Point ID Data Source Elevation Depth Latitude Longitude Township Range Section State Lithology Top Lithology Bottom Lithology Lithology Modifier Zone #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 0.0 624.0 NO DATA #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 624.0 636.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 636.0 747.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 747.0 763.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 763.0 767.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 767.0 775.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 775.0 823.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 823.0 842.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 842.0 908.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 908.0 925.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 925.0 935.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 935.0 1013.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1013.0 1022.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1022.0 1036.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1036.0 1041.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1041.0 1044.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1044.0 1047.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1047.0 1087.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1087.0 1092.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1092.5 1098.0 SHALE "TUFF, CARBONACEOUS" WILLIAMS FORK YAMPA BED #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1098.0 1103.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1103.0 1136.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1136.0 1148.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1148.0 1152.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1152.0 1159.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1159.0 1204.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1204.0 1208.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1208.0 1257.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1257.0 1325.0 SANDSTONE ILES TROUT CREEK MEMBER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1325.0 1484.0 ROCK ILES #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1484.0 1487.0 COAL ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1487.0 1516.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1516.0 1518.0 COAL ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1518.0 1602.5 ROCK ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1602.5 1605.0 COAL ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1605.0 1648.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1648.0 1785.0 ROCK ILES BLACK DIAMOND ZONE #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 1785.0 2146.0 ROCK ILES #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2146.0 2149.5 COAL ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2149.5 2214.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2214.0 2262.0 ROCK ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2262.0 2265.0 COAL ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2265.0 2327.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2327.0 2331.0 COAL ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2331.0 2406.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" ILES LOWER #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2406.0 2455.0 SANDSTONE ILES #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2455.0 2960.0 SHALE MANCOS #1 GOSSARD W.S. KILROY ET AL 7357 8785 40.25602 -107.82337 3N 93W 4 CO 2960.0 8785.0 NO DATA 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 0.0 22.0 NO DATA 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 22.0 35.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 35.0 108.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 108.0 113.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 113.0 192.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 192.0 202.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 202.0 248.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 248.0 291.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 291.0 303.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 303.0 371.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 371.0 385.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 385.0 386.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 386.0 392.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 392.5 409.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 409.0 410.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 410.0 448.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 448.5 463.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 463.0 495.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 495.0 502.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 502.0 565.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 565.0 572.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 572.0 601.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 601.0 650.0 SANDSTONE ILES TROUT CREEK MEMBER 68-M-016 NORTHERN MINERALS 7560 655 40.10678 -107.80705 2N 93W 27 CO 650.0 655.0 NO DATA ILES 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 0.0 30.0 NO DATA 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 30.0 115.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, D ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 115.0 129.0 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, D ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 129.0 134.0 COAL "WILLIAMS FORK UPPER, D ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 134.0 201.0 SANDSTONE "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 201.0 213.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 213.0 216.0 COAL "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 216.0 283.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 283.0 285.5 COAL "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 285.5 363.5 ROCK "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 363.5 366.0 COAL "WILLIAMS FORK UPPER, C ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 366.0 387.0 SANDSTONE "WILLIAMS FORK UPPER, B ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 387.0 467.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK UPPER, B ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 467.0 477.5 COAL "WILLIAMS FORK UPPER, B ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 477.5 570.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 570.5 574.5 COAL "WILLIAMS FORK UPPER, A ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 574.5 656.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, A ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 656.0 683.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 683.5 686.5 COAL "WILLIAMS FORK UPPER, A ZONE" 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 686.5 964.0 ROCK WILLIAMS FORK BARREN INTERVAL 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 964.0 967.0 COAL WILLIAMS FORK BARREN INTERVAL 70-M-002 CONSOL 7408 1000 40.13408 -107.80002 2N 93W 23 CO 967.0 1000.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 0.0 90.0 NO DATA 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 90.0 283.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 283.0 355.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 355.5 363.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 363.0 382.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 382.0 384.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 384.5 419.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 419.0 426.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 426.0 588.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 588.0 598.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 598.0 633.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 633.0 641.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 641.0 713.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 713.5 717.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 717.0 755.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 755.0 766.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 766.0 771.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 771.0 804.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 804.0 807.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 807.0 830.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 830.0 864.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 864.0 866.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 866.5 908.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 908.0 913.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 913.0 954.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 954.0 972.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 972.5 995.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 995.5 1088.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-151 NORTHERN MINERALS 7414 1100 40.11946 -107.82884 2N 93W 28 CO 1088.0 1100.0 NO DATA 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 0.0 108.5 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 108.5 111.0 COAL WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 111.0 163.0 SANDSTONE ARGILLACEOUS WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 163.0 166.0 COAL WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 166.0 395.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 395.0 397.5 COAL WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 397.5 483.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 483.0 560.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 560.0 563.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 563.5 652.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 652.0 656.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 656.0 668.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 668.0 671.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 671.5 715.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 715.0 719.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 719.0 745.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 745.5 747.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 747.0 781.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 781.5 786.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 786.0 847.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 847.0 854.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 854.5 935.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 935.0 984.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 984.0 988.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 988.5 998.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-152 CONSOL 7568 1001 40.12646 -107.78214 2N 93W 24 CO 998.0 1001.0 NO DATA 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 0.0 85.0 ROCK "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 85.0 88.0 COAL "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 88.0 115.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 115.0 165.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 165.5 168.0 COAL "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 168.0 214.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 214.0 216.0 COAL "WILLIAMS FORK UPPER, A ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 216.0 503.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 503.0 505.5 COAL WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 505.5 526.5 SHALE CARBONACEOUS WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 526.5 529.5 COAL WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 529.5 746.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 746.0 748.0 COAL WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 748.0 855.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 855.0 942.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 942.0 946.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-153 CONSOL 7864 1000 40.12506 -107.79494 2N 93W 23 CO 946.0 1000.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 0.0 49.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 49.0 52.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 52.0 101.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 101.0 104.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 104.0 200.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 200.0 204.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 204.0 388.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 388.0 392.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 392.0 450.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 450.0 462.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-154 CONSOL 8559 512 40.09947 -107.79502 2N 93W 35 CO 462.0 512.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 0.0 99.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 99.0 159.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 159.5 163.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 163.0 248.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 248.0 253.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 253.5 366.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 366.0 370.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 370.0 410.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 410.5 414.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 414.5 470.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 470.0 478.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 478.0 619.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 619.0 622.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 622.0 712.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 712.0 715.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 715.0 794.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 794.0 800.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 800.0 874.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 874.0 892.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-159 CONSOL 8105 906 40.11283 -107.79058 2N 93W 26 CO 892.0 906.0 NO DATA 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 0.0 283.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 283.0 357.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 357.5 360.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 360.5 476.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 476.5 480.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 480.0 488.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 488.0 491.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 491.0 573.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 573.5 576.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 576.0 612.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 612.0 618.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 618.0 645.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 645.0 647.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 647.5 653.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 653.0 662.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 662.0 685.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 685.0 688.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 688.0 773.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 773.0 775.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 775.0 873.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 873.0 875.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 875.5 973.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 973.0 986.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 986.5 1020.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 1020.0 1041.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 1041.0 1049.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-160 CONSOL 7718 1050 40.12425 -107.77066 2N 93W 24 CO 1049.0 1050.0 NO DATA 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 0.0 54.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 54.0 60.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 60.0 173.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 173.0 202.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 202.0 206.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 206.0 234.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 234.0 239.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 239.5 254.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 254.0 257.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 257.0 291.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 291.0 299.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 299.5 430.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 430.0 447.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 447.0 453.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 453.5 525.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 525.0 528.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 528.0 574.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 574.0 577.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 577.0 619.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 619.5 626.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 626.5 669.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 669.0 693.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 693.0 703.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 703.0 705.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 705.0 709.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-161 NORTHERN MINERALS 7686 780 40.11467 -107.80488 2N 93W 27 CO 709.0 780.0 NO DATA 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 0.0 40.0 NO DATA 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 40.0 133.0 ROCK "WILLIAMS FORK UPPER, D ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 133.0 137.0 COAL "WILLIAMS FORK UPPER, D ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 137.0 143.0 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, D ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 143.0 208.0 SANDSTONE "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 208.0 226.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 226.5 229.5 COAL "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 229.5 295.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 295.0 297.0 COAL "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 297.0 381.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 381.0 384.5 COAL "WILLIAMS FORK UPPER, C ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 384.5 415.0 MUDSTONE WITH COAL STRINGERS "WILLIAMS FORK UPPER, B ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 415.0 458.0 SANDSTONE "WILLIAMS FORK UPPER, B ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 458.0 471.0 SHALE "WILLIAMS FORK UPPER, B ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 471.0 481.0 COAL "WILLIAMS FORK UPPER, B ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 481.0 600.2 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 600.2 604.6 COAL "WILLIAMS FORK UPPER, A ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 604.6 697.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK UPPER, A ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 697.0 700.0 COAL "WILLIAMS FORK UPPER, A ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 700.0 720.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 720.0 825.2 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 825.2 830.0 COAL WILLIAMS FORK BARREN INTERVAL 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 830.0 842.0 ROCK WILLIAMS FORK BARREN INTERVAL 74-M-163 CONSOL 7166 860 40.14037 -107.82120 2N 93W 16 CO 842.0 860.0 NO DATA 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 0.0 49.5 ROCK "WILLIAMS FORK UPPER, C ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 49.5 52.5 COAL "WILLIAMS FORK UPPER, C ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 52.5 141.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 141.0 143.0 COAL "WILLIAMS FORK UPPER, C ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 143.0 207.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK UPPER, B ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 207.5 211.5 COAL "WILLIAMS FORK UPPER, B ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 211.5 249.0 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, B ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 249.0 259.0 COAL "WILLIAMS FORK UPPER, B ZONE" 74-M-164C CONSOL 7434 270 40.13316 -107.79113 2N 93W 23 CO 259.0 270.0 MUDSTONE "WILLIAMS FORK UPPER, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 0.0 10.0 NO DATA 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 10.0 23.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 23.0 49.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 49.0 58.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 58.0 190.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 190.0 217.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 217.0 221.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 221.5 230.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 230.0 234.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 234.5 254.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 254.5 259.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 259.0 269.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 269.0 273.2 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 273.2 283.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 283.0 309.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 309.0 370.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 370.0 380.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 380.0 401.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 401.5 403.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 403.5 420.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 420.5 460.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 460.0 464.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 464.0 566.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 566.0 571.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 571.5 618.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 618.0 685.0 SANDSTONE ILES TROUT CREEK MEMBER 74-M-169 CONSOL 7401 700 40.15588 -107.82207 2N 93W 9 CO 685.0 700.0 NO DATA 75-M-171 CONSOL 7511 100 40.15143 -107.82865 2N 93W 9 CO 0.0 67.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-171 CONSOL 7511 100 40.15143 -107.82865 2N 93W 9 CO 67.5 86.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-171 CONSOL 7511 100 40.15143 -107.82865 2N 93W 9 CO 86.0 100.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 0.0 103.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 103.5 114.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 114.5 153.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 153.0 161.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 161.0 218.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 218.5 242.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 242.0 385.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 385.0 389.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 389.5 400.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 400.0 403.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 403.5 421.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 421.0 426.4 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 426.4 431.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 431.0 436.2 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 436.2 488.5 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 488.5 511.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 511.5 555.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 555.0 590.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 590.5 610.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 610.5 613.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 613.5 620.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 620.5 623.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 623.5 630.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 630.5 669.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 669.5 672.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 672.0 680.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-172 CONSOL 7701 700 40.15664 -107.82444 2N 93W 9 CO 680.0 700.0 NO DATA 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 0.0 75.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 75.0 78.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 78.0 228.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 228.0 235.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 235.0 306.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 306.0 308.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 308.5 368.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 368.0 375.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 375.0 434.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 434.0 437.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 437.5 528.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 528.0 536.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 536.0 596.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 596.0 612.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 612.5 651.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 651.0 662.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 662.0 773.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 773.5 788.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 788.5 841.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 841.5 850.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 850.5 888.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 888.0 902.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 902.0 954.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 954.0 960.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 960.0 981.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 981.5 986.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 986.5 994.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-174 CONSOL 7622 1000 40.14857 -107.82647 2N 93W 16 CO 994.0 1000.0 NO DATA 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 0.0 50.0 NO DATA 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 50.0 127.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 127.0 135.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 135.0 172.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 172.0 175.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 175.0 216.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 216.5 225.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 225.0 232.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 232.5 238.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 238.5 332.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 332.0 390.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 390.0 429.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 429.0 431.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 431.5 502.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 502.0 564.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 564.0 578.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 578.5 591.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 591.0 613.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-175 CONSOL 7154 634 40.12905 -107.76387 2N 93W 24 CO 613.0 634.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 0.0 42.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 42.5 48.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 48.0 55.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 55.5 58.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 58.0 238.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 238.0 246.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 246.0 297.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 297.5 307.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 307.0 333.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 333.5 350.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 350.0 460.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 460.5 463.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 463.0 639.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 639.0 654.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 654.0 687.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 687.0 692.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 692.5 741.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 741.0 754.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 754.0 800.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 800.0 807.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 807.0 812.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 812.5 819.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 819.0 825.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 825.0 829.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 829.5 879.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 879.0 882.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 882.0 936.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 936.0 943.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 943.5 952.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 952.0 976.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 976.5 991.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 991.0 1000.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1000.0 1003.0 SHALE "CARBONACEOUS, TUFF" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1003.0 1027.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1027.0 1044.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1044.5 1047.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1047.0 1075.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 75-M-184 CONSOL 7948 1100 40.18805 -107.83736 3N 93W 33 CO 1075.0 1100.0 NO DATA 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 0.0 45.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 45.0 50.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 50.0 132.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 132.0 190.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 190.0 199.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 199.0 241.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 241.0 249.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 249.0 387.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 387.0 393.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 393.0 504.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 504.0 507.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 507.0 584.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 584.0 598.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 598.0 629.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 629.5 638.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 638.0 696.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 696.5 702.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 702.5 749.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 749.5 763.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-194A CONSOL 8171 778 40.11090 -107.77672 2N 93W 25 CO 763.0 778.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 0.0 33.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 33.0 116.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 116.0 119.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 119.0 216.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 216.0 218.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 218.5 284.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 284.0 286.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 286.0 346.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 346.5 355.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 355.5 409.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 409.0 417.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 417.0 468.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 468.5 470.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 470.5 548.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 548.5 551.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 551.0 641.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 641.5 644.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 644.0 726.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 726.5 738.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 738.0 787.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 787.5 805.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 805.0 845.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 845.0 905.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 905.0 938.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 938.5 950.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 950.0 995.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 995.0 1045.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1045.0 1051.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1051.5 1137.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1137.5 1156.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1156.5 1161.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1161.0 1163.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1163.5 1242.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1242.5 1270.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1270.0 1272.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1272.5 1282.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1282.0 1296.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1296.0 1298.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1298.0 1302.0 SHALE TUFF WILLIAMS FORK YAMPA BED 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1302.0 1346.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1346.0 1349.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1349.0 1386.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1386.5 1389.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1389.0 1441.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1441.0 1446.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-195 CONSOL 7877 1485 40.11747 -107.77728 2N 93W 25 CO 1446.5 1485.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 0.0 8.0 NO DATA 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 8.0 14.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 14.0 91.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 91.0 96.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 96.0 152.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 152.0 155.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 155.5 193.5 SHALE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 193.5 196.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 196.0 228.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 228.5 231.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 231.5 282.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 282.0 284.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 284.0 366.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 366.0 368.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 368.0 442.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 442.0 444.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 444.5 512.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 512.0 522.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 522.5 600.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 600.0 617.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 617.0 723.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 723.0 747.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 747.0 784.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 784.0 794.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 794.0 835.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 835.0 844.5 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 844.5 898.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 898.0 906.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 906.0 993.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 993.0 1009.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1009.0 1013.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1013.0 1026.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1026.0 1036.0 SHALE "TUFF, CARBONACEOUS" WILLIAMS FORK YAMPA BED 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1036.0 1044.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1044.0 1137.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1137.0 1141.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1141.0 1192.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1192.0 1200.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1200.0 1268.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1268.0 1272.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1272.5 1282.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1282.0 1297.0 SANDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1297.0 1310.0 SHALE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1310.0 1394.0 SANDSTONE ILES TROUT CREEK MEMBER 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1394.0 1455.0 ROCK ILES 76-M-196 CONSOL 8331 1465 40.10681 -107.79196 2N 93W 26 CO 1455.0 1465.0 NO DATA 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 0.0 32.5 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 32.5 35.5 COAL WILLIAMS FORK BARREN INTERVAL 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 35.5 375.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 375.0 452.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 452.0 456.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 456.5 544.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 544.0 546.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 546.0 624.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 624.0 628.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 628.0 650.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 650.5 655.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 655.5 693.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 693.5 698.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 698.5 758.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 758.5 766.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 766.0 885.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 885.5 888.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 888.5 964.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 964.0 968.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 968.5 1020.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1020.5 1029.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1029.5 1102.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1102.0 1114.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1114.5 1145.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1145.0 1148.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1148.0 1265.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1265.5 1280.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1280.0 1352.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1352.0 1360.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1360.0 1450.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1450.0 1469.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1469.0 1474.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1474.0 1477.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1477.5 1560.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1560.0 1586.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1586.5 1588.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1588.5 1595.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1595.5 1603.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1603.5 1607.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1607.0 1611.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1611.0 1613.0 SHALE TUFF WILLIAMS FORK YAMPA BED 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1613.0 1619.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1619.0 1660.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1660.0 1718.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1718.5 1721.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1721.0 1761.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1761.0 1764.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1764.0 1872.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1872.5 1876.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1876.0 1916.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1916.0 1985.0 SANDSTONE ILES TROUT CREEK MEMBER 76-M-198 CONSOL 7619 1995 40.12315 -107.78997 2N 93W 23 CO 1985.0 1995.0 ROCK ILES 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 0.0 20.0 ROCK "WILLIAMS FORK UPPER, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 20.0 23.0 COAL "WILLIAMS FORK UPPER, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 23.0 88.0 ROCK "WILLIAMS FORK UPPER, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 88.0 92.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK UPPER, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 92.0 266.0 ROCK "WILLIAMS FORK UPPER, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 266.0 269.0 COAL HIGH ASH "WILLIAMS FORK UPPER, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 269.0 333.0 SANDSTONE "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 333.0 349.5 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 349.5 352.5 COAL "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 352.5 409.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 409.5 413.5 COAL "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 413.5 471.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 471.0 473.5 COAL "WILLIAMS FORK UPPER, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 473.5 585.0 ROCK "WILLIAMS FORK UPPER, B ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 585.0 592.0 COAL "WILLIAMS FORK UPPER, B ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 592.0 651.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 651.0 706.0 SANDSTONE WITH COAL STRINGERS "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 706.0 709.5 COAL "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 709.5 808.0 ROCK "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 808.0 812.5 COAL "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 812.5 825.0 SHALE WITH COAL STRINGERS "WILLIAMS FORK UPPER, A ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 825.0 994.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 994.0 995.5 COAL WILLIAMS FORK BARREN INTERVAL 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 995.5 1396.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1396.0 1399.0 COAL WILLIAMS FORK BARREN INTERVAL 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1399.0 1516.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1516.0 1532.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1532.0 1537.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1537.5 1555.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1555.0 1557.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1557.5 1563.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1563.0 1565.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1565.5 1645.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1645.0 1651.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1651.0 1741.5 SANDSTONE "ARGILLACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1741.5 1749.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1749.0 1827.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1827.0 1836.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1836.0 1885.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1885.5 1899.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 1899.0 2038.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2038.0 2042.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2042.0 2182.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2182.0 2185.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2185.5 2188.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2188.5 2191.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2191.0 2289.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2289.0 2301.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2301.0 2302.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2302.0 2316.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2316.0 2320.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2320.0 2327.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2327.5 2408.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2408.0 2416.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2416.0 2554.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2554.5 2558.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2558.0 2598.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2598.0 2611.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2611.0 2690.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-199 CONSOL 7052 2700 40.13683 -107.82968 2N 93W 16 CO 2690.0 2700.0 NO DATA 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 0.0 51.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 51.0 53.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 53.0 59.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 59.0 61.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 61.5 217.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 217.0 219.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 219.5 286.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 286.0 435.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 435.0 464.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 464.5 466.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 466.0 535.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 535.0 541.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 541.0 577.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 577.5 582.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 582.0 615.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 615.0 627.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 627.0 630.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 630.5 632.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 632.0 788.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 788.5 793.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 793.0 847.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 847.0 861.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 861.5 865.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 865.0 872.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 872.5 893.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 893.5 899.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 899.0 955.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 955.5 958.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 958.0 968.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 968.5 971.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 971.5 994.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 994.0 1021.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1021.0 1071.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1071.5 1087.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1087.0 1088.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1088.0 1091.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1091.5 1094.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1094.5 1109.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1109.0 1168.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1168.5 1171.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1171.0 1183.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1183.0 1196.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1196.0 1223.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1223.0 1226.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1226.0 1308.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1308.0 1312.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1312.0 1354.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1354.0 1436.0 SANDSTONE ILES TROUT CREEK MEMBER 76-M-203 NORTHERN MINERALS 7709 1460 40.11309 -107.83714 2N 93W 28 CO 1436.0 1460.0 ROCK ILES 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 0.0 196.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 196.0 198.0 COAL WILLIAMS FORK BARREN INTERVAL 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 198.0 285.0 ROCK WILLIAMS FORK BARREN INTERVAL 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 285.0 372.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 372.0 374.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 374.5 493.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 493.0 500.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 500.5 579.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 579.0 581.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 581.5 598.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 598.5 604.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 604.0 646.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 646.0 670.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 670.5 679.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 679.0 682.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 682.0 684.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 684.0 875.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 875.0 926.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 926.0 929.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 929.5 1016.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1016.0 1030.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1030.0 1106.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1106.0 1125.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1125.0 1131.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1131.0 1136.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1136.0 1195.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1195.0 1222.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1222.5 1229.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1229.0 1235.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1235.0 1240.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1240.0 1300.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1300.0 1327.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1327.0 1332.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1332.0 1428.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1428.5 1442.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1442.5 1470.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1470.5 1475.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1475.5 1477.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1477.5 1482.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1482.5 1558.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1558.5 1583.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1583.0 1606.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1606.0 1615.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1615.0 1640.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1640.5 1647.5 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1647.5 1651.0 SHALE TUFF WILLIAMS FORK YAMPA BED 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1651.0 1676.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1676.0 1710.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1710.0 1787.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1787.0 1792.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1792.0 1816.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1816.0 1903.0 SANDSTONE ILES TROUT CREEK MEMBER 76-M-204 CONSOL 7446 2020 40.12812 -107.77314 2N 93W 24 CO 1903.0 2020.0 ROCK ILES 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 0.0 55.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 55.0 66.0 COAL "WILLIAMS FORK UPPER, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 66.0 121.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 121.0 169.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK UPPER, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 169.0 172.5 COAL "WILLIAMS FORK UPPER, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 172.5 274.0 ROCK WITH COAL STRINGERS "WILLIAMS FORK UPPER, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 274.0 275.5 COAL "WILLIAMS FORK UPPER, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 275.5 598.0 ROCK WILLIAMS FORK BARREN INTERVAL 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 598.0 600.5 COAL WILLIAMS FORK BARREN INTERVAL 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 600.5 967.0 ROCK WILLIAMS FORK BARREN INTERVAL 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 967.0 1048.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1048.0 1055.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1055.0 1123.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1123.0 1128.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1128.0 1198.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1198.0 1202.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1202.5 1235.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1235.0 1267.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1267.0 1271.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1271.0 1330.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1330.0 1351.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1351.5 1363.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1363.0 1428.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1428.5 1431.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1431.0 1474.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1474.5 1476.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1476.5 1563.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1563.5 1566.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1566.0 1621.5 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1621.5 1627.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1627.0 1667.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1667.0 1705.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1705.5 1729.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1729.0 1788.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1788.0 1793.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1793.0 1835.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1835.5 1853.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1853.0 1858.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1858.0 1928.5 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1928.5 1934.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1934.5 1936.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1936.5 1940.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 1940.0 2014.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2014.0 2029.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2029.0 2037.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2037.0 2049.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2049.0 2133.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2133.0 2157.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2157.0 2159.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2159.5 2167.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2167.0 2182.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2182.5 2186.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2186.5 2190.0 SHALE TUFF WILLIAMS FORK YAMPA BED 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2190.0 2196.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2196.5 2243.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2243.0 2247.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2247.0 2296.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2296.5 2300.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2300.0 2397.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2397.0 2400.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2400.0 2426.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2426.0 2436.0 SANDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2436.0 2499.0 SANDSTONE ILES TROUT CREEK MEMBER 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2499.0 2610.0 ROCK ILES 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2610.0 2612.0 SHALE TUFF ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2612.0 2684.0 SHALE ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2684.0 2710.0 SANDSTONE ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2710.0 2724.0 MUDSTONE ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2724.0 2727.5 COAL ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2727.5 2735.0 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2735.0 2737.0 COAL ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2737.0 2750.0 ROCK ILES BLACK DIAMOND ZONE 77-M-207 CONSOL 7630 2756 40.12881 -107.79258 2N 93W 23 CO 2750.0 2756.0 NO DATA 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 0.0 125.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 125.0 148.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 148.0 210.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 210.0 244.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 244.0 259.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 259.0 277.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 277.0 310.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 310.0 318.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 318.0 327.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 327.0 340.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 340.0 344.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 344.0 379.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 379.0 384.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 384.5 398.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 398.0 404.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 404.0 407.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 407.0 409.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 409.0 513.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 513.0 528.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 528.0 552.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 552.0 582.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 582.0 599.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 599.0 601.0 SHALE TUFF WILLIAMS FORK YAMPA BED 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 601.0 609.0 SHALE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 609.0 611.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 611.5 653.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 653.0 657.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 657.0 691.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 691.0 692.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 692.5 774.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 774.0 779.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 779.5 817.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 817.0 900.0 SANDSTONE ARGILLACEOUS ILES TROUT CREEK MEMBER 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 900.0 1019.0 ROCK ILES 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1019.0 1022.0 SHALE TUFF ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1022.0 1080.0 SHALE ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1080.0 1100.0 SANDSTONE ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1100.0 1125.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1125.0 1128.0 COAL ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1128.0 1163.5 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1163.5 1169.5 COAL ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1169.5 1230.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1230.0 1302.0 SANDSTONE ARGILLACEOUS ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1302.0 1312.5 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1312.5 1314.5 COAL ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1314.5 1333.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1333.5 1335.5 COAL ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1335.5 1550.0 ROCK ILES BLACK DIAMOND ZONE 77-M-208B CONSOL 8103 1560 40.10428 -107.77509 2N 93W 36 CO 1550.0 1560.0 NO DATA 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 0.0 79.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 79.0 127.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 127.0 280.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 280.0 409.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 409.5 413.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 413.0 417.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 417.5 430.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 430.0 432.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 432.5 436.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 436.5 507.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 507.0 600.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 600.0 612.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 612.0 622.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 622.0 625.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 625.0 758.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 758.0 786.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 786.5 790.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 790.0 796.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 796.0 812.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 812.5 815.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 815.5 818.5 SHALE TUFF WILLIAMS FORK YAMPA BED 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 818.5 820.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 820.0 856.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 856.0 858.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 858.0 903.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 903.0 911.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 911.0 919.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 919.0 926.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 926.5 1000.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1000.5 1003.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1003.0 1035.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1035.0 1122.0 SANDSTONE ILES TROUT CREEK MEMBER 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1122.0 1240.0 ROCK ILES 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1240.0 1242.0 SHALE TUFF ILES BLACK DIAMOND ZONE 77-M-210A CONSOL 7542 1250 40.11663 -107.76616 2N 93W 25 CO 1242.0 1250.0 ROCK ILES BLACK DIAMOND ZONE 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 0.0 98.0 ROCK "WILLIAMS FORK UPPER, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 98.0 102.0 COAL "WILLIAMS FORK UPPER, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 102.0 198.5 ROCK "WILLIAMS FORK UPPER, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 198.5 202.2 COAL "WILLIAMS FORK UPPER, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 202.2 219.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 219.0 322.0 ROCK WILLIAMS FORK BARREN INTERVAL 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 322.0 323.0 COAL WILLIAMS FORK BARREN INTERVAL 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 323.0 690.5 ROCK WILLIAMS FORK BARREN INTERVAL 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 690.5 693.5 COAL WILLIAMS FORK BARREN INTERVAL 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 693.5 850.0 ROCK WILLIAMS FORK BARREN INTERVAL 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 850.0 855.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 855.0 862.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 862.0 891.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 891.5 894.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 894.0 909.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 909.5 912.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 912.0 983.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 983.0 989.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 989.5 1063.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1063.0 1065.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1065.0 1194.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1194.0 1205.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1205.0 1251.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1251.0 1272.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1272.0 1330.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1330.0 1341.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1341.0 1375.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1375.5 1379.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1379.0 1505.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1505.0 1518.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1518.0 1568.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1568.0 1584.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1584.0 1598.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1598.0 1624.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1624.0 1640.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1640.5 1651.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1651.0 1734.5 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1734.5 1736.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1736.0 1768.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1768.0 1845.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1845.0 1867.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1867.0 1871.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1871.5 1884.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1884.0 1898.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1898.0 1902.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1902.0 1910.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1910.0 1977.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1977.0 1989.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1989.0 1990.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 1990.0 2002.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2002.0 2006.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2006.0 2008.0 SHALE TUFF WILLIAMS FORK YAMPA BED 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2008.0 2015.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2015.0 2062.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2062.0 2066.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2066.5 2186.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2186.0 2190.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2190.0 2235.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2235.0 2331.0 SANDSTONE ILES TROUT CREEK MEMBER 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2331.0 2559.0 ROCK ILES BLACK DIAMOND ZONE 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2559.0 2563.0 COAL ILES BLACK DIAMOND ZONE 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2563.0 2572.0 ROCK ILES BLACK DIAMOND ZONE 77-M-211 CONSOL 7173 2578 40.14239 -107.82757 2N 93W 16 CO 2572.0 2578.0 NO DATA 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 0.0 208.0 ROCK WILLIAMS FORK BARREN INTERVAL 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 208.0 303.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 303.5 305.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 305.5 360.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 360.0 364.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 364.0 412.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 412.0 519.5 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 519.5 523.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 523.0 568.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 568.0 573.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 573.0 581.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 581.0 587.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 587.0 639.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 639.5 643.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 643.5 737.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 737.0 739.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 739.0 828.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 828.0 832.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 832.0 882.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 882.0 887.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 887.0 919.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 919.0 938.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 938.0 1000.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1000.0 1008.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1008.0 1046.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1046.0 1053.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1053.0 1072.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1072.0 1096.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1096.0 1099.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1099.0 1103.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1103.0 1135.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1135.0 1177.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1177.0 1182.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1182.0 1194.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1194.0 1201.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1201.5 1265.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1265.0 1300.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1300.0 1304.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1304.0 1310.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1310.0 1318.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1318.5 1324.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1324.5 1330.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1330.5 1345.0 SHALE "CARBONACEOUS, TUFF, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1345.0 1355.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1355.0 1391.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1391.0 1394.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1394.0 1427.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1427.5 1438.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1438.5 1469.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1469.5 1472.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1472.5 1562.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1562.0 1567.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1567.0 1609.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1609.0 1691.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1691.0 1815.0 ROCK ILES 77-NNG-01C NORTHERN MINERALS 7664 1820 40.11549 -107.85380 2N 93W 29 CO 1815.0 1820.0 NO DATA 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 0.0 50.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 50.0 52.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 52.5 64.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 64.0 148.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 148.0 210.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 210.5 213.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 213.5 250.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 250.0 256.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 256.0 277.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 277.0 283.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 283.5 368.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 368.5 371.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 371.0 410.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 410.5 417.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 417.0 444.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 444.0 446.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 446.5 529.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 529.0 534.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 534.0 562.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 562.0 567.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 567.0 635.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 635.0 650.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 650.0 687.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 687.0 761.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 761.0 765.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 765.0 796.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 796.0 801.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 801.0 821.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 821.0 843.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 843.0 845.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 845.5 854.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 854.0 888.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 888.0 920.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 920.0 925.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 925.0 928.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 928.0 933.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 933.0 996.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 996.0 1012.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1012.0 1030.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1030.0 1063.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1063.0 1070.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1070.0 1075.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1075.0 1085.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1085.0 1148.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1148.0 1156.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1156.0 1184.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1184.0 1187.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1187.0 1263.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1263.0 1267.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1267.0 1302.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-02C NORTHERN MINERALS 7883 1340 40.11173 -107.85671 2N 93W 29 CO 1302.0 1340.0 NO DATA 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 0.0 241.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 241.0 246.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 246.0 300.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 300.0 305.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 305.0 348.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 348.0 369.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 369.0 530.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 530.0 630.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 630.0 712.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 712.0 718.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 718.0 730.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 730.0 772.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 772.0 786.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 786.0 818.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 818.0 821.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 821.5 903.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 903.0 908.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 908.0 952.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 952.0 1041.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 1041.0 1180.0 ROCK ILES 77-NNG-03 NORTHERN MINERALS 7880 1220 40.10925 -107.85716 2N 93W 29 CO 1180.0 1220.0 NO DATA 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 0.0 53.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 53.0 92.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 92.0 130.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 130.5 136.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 136.0 145.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 145.5 152.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 152.5 165.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 165.0 225.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 225.0 235.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 235.5 237.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 237.5 320.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 320.0 325.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 325.0 345.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 345.5 347.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 347.5 363.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 363.0 367.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 367.0 388.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 388.0 390.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 390.5 432.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 432.0 436.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 436.5 448.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 448.0 453.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 453.0 462.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 462.5 466.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 466.5 487.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 487.0 504.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 504.0 527.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 527.0 568.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 568.0 573.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 573.0 604.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 604.0 643.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 643.0 650.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 650.0 691.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 691.5 704.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 704.0 752.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 752.0 755.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 755.5 772.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 772.0 824.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 824.0 828.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 828.0 855.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 855.5 859.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 859.5 940.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 940.5 945.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 945.5 948.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 948.5 958.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 958.5 964.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 964.5 967.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 967.5 972.5 SHALE TUFF? WILLIAMS FORK YAMPA BED 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 972.5 983.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 983.5 1057.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1057.0 1070.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1070.0 1103.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1103.0 1107.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1107.0 1180.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1180.0 1185.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1185.0 1221.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1221.0 1308.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1308.0 1478.0 ROCK ILES 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1478.0 1521.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1521.0 1523.5 COAL ILES BLACK DIAMOND ZONE 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1523.5 1555.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1555.0 1559.5 COAL ILES BLACK DIAMOND ZONE 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1559.5 1595.0 ROCK ILES BLACK DIAMOND ZONE 77-NNG-04 NORTHERN MINERALS 6940 1600 40.11700 -107.84733 2N 93W 29 CO 1595.0 1600.0 NO DATA 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 0.0 22.0 NO DATA 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 22.0 32.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 32.0 36.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 36.0 73.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 73.5 92.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 92.0 158.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 158.0 166.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 166.5 192.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 192.0 199.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 199.0 264.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 264.5 282.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 282.0 285.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 285.0 290.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 290.0 304.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 304.5 309.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 309.0 363.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 363.0 365.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 365.0 387.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 387.0 391.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 391.0 397.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 397.5 400.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 400.0 489.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 489.0 506.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 506.0 511.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 511.5 515.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 515.0 520.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 520.0 531.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 531.0 593.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 593.0 606.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 606.5 641.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 641.0 645.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 645.0 715.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 715.0 721.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 721.0 773.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 773.0 855.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 855.0 927.5 ROCK ILES 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 927.5 929.5 SHALE TUFF ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 929.5 1004.0 ROCK ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1004.0 1032.0 SANDSTONE ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1032.0 1070.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1070.5 1073.5 COAL ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1073.5 1103.0 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1103.0 1107.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1107.0 1115.0 SHALE ILES BLACK DIAMOND ZONE 77-NNG-05C NORTHERN MINERALS 6940 1120 40.11452 -107.84787 2N 93W 29 CO 1115.0 1120.0 NO DATA 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 0.0 106.0 ROCK ILES 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 106.0 155.0 SANDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 155.0 162.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 162.0 188.0 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 188.0 191.5 COAL ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 191.5 200.5 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 200.5 204.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 204.0 315.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 315.5 318.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 318.0 473.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 473.0 796.5 ROCK ILES 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 796.5 798.0 COAL ILES LOWER 77-NNG-06A NORTHERN MINERALS 6920 990 40.10873 -107.84856 2N 93W 29 CO 798.0 990.0 ROCK ILES LOWER 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 0.0 68.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 68.5 74.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 74.0 100.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 100.0 101.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 101.5 151.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 151.5 155.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 155.0 157.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 157.5 160.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 160.0 303.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 303.0 306.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 306.0 340.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 340.0 348.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 348.0 377.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 377.0 383.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 383.0 453.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 453.0 499.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 499.0 502.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 502.0 560.0 SANDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 560.0 565.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 565.0 597.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 597.0 604.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 604.0 622.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 622.5 624.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 624.5 653.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 653.0 658.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 658.5 691.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 691.0 696.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 696.5 734.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 734.0 747.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 747.5 749.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 749.5 756.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 756.0 800.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 800.0 857.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 857.5 860.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 860.0 875.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 875.0 920.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 920.0 934.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 934.0 941.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 941.5 964.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 964.5 980.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 980.0 987.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 987.0 994.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 994.0 1026.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1026.5 1033.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1033.0 1077.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1077.5 1080.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1080.0 1101.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1101.0 1106.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1106.0 1142.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1142.5 1144.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1144.5 1185.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1185.5 1202.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1202.5 1203.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1203.0 1208.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1208.5 1212.5 SHALE TUFF? WILLIAMS FORK YAMPA BED 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1212.5 1228.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1228.0 1265.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1265.0 1269.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1269.0 1283.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1283.5 1297.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1297.0 1324.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1324.5 1332.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1332.0 1406.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1406.0 1412.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1412.0 1449.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1449.0 1524.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1524.0 1617.0 ROCK ILES 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1617.0 1619.0 SHALE TUFF ILES BLACK DIAMOND ZONE 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1619.0 1708.0 ROCK ILES BLACK DIAMOND ZONE 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1708.0 1767.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1767.0 1769.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-07C NORTHERN MINERALS 7541 1800 40.11604 -107.84023 2N 93W 29 CO 1769.0 1800.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-09 NORTHERN MINERALS 7720 800 40.11029 -107.83968 2N 93W 29 CO 0.0 700.0 ROCK WILLIAMS FORK FAIRFIELD GROUP 77-NNG-09 NORTHERN MINERALS 7720 800 40.11029 -107.83968 2N 93W 29 CO 700.0 800.0 NO DATA 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 0.0 70.0 NO DATA 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 70.0 89.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 89.0 92.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 92.0 99.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 99.5 102.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 102.0 183.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 183.5 200.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 200.0 221.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 221.0 224.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 224.5 232.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 232.5 244.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 244.5 300.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 300.0 312.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 312.0 349.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 349.0 352.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 352.5 432.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 432.0 435.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 435.0 480.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 480.0 556.0 SANDSTONE ILES TROUT CREEK MEMBER 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 556.0 639.0 ROCK ILES 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 639.0 641.0 SHALE TUFF ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 641.0 712.0 ROCK ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 712.0 728.0 SANDSTONE ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 728.0 755.0 SANDSTONE ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 755.0 759.0 COAL HIGH ASH ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 759.0 781.5 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 781.5 785.0 COAL ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 785.0 814.5 SHALE ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 814.5 818.5 COAL ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 818.5 939.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 939.0 941.0 COAL HIGH ASH ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 941.0 1085.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE 77-NNG-10 NORTHERN MINERALS 6960 1220 40.11216 -107.84886 2N 93W 29 CO 1085.0 1220.0 ROCK ILES 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 0.0 48.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 48.0 51.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 51.0 215.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 215.0 217.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 217.0 285.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 285.0 530.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 530.0 535.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 535.0 572.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 572.0 575.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 575.0 606.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 606.0 616.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 616.0 758.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 758.0 762.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 762.0 791.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 791.0 794.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 794.0 849.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 849.0 855.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 855.0 856.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 856.0 864.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-08 NORTHERN MINERALS 7708 868 40.11341 -107.83526 2N 93W 28 CO 864.0 868.0 NO DATA 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 0.0 70.0 NO DATA 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 70.0 125.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 125.0 132.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 132.0 151.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 151.0 153.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 153.0 197.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 197.0 202.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 202.5 313.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 313.0 371.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 371.0 379.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 379.0 412.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 412.0 417.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 417.5 509.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 509.0 514.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 514.5 578.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 578.5 583.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 583.0 618.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 618.0 620.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 620.0 677.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 677.0 682.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 682.0 723.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 723.0 727.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 727.5 771.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 771.0 791.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 791.5 799.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 799.0 801.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 801.5 905.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 905.0 948.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 948.0 954.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 954.0 956.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 956.0 970.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 970.0 982.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 982.0 984.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 984.0 1033.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1033.0 1035.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1035.5 1087.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1087.5 1095.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1095.0 1181.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1181.0 1186.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1186.0 1234.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1234.0 1243.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1243.0 1244.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1244.0 1257.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1257.0 1264.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1264.0 1265.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1265.0 1345.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1345.0 1356.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1356.0 1380.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1380.5 1383.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1383.0 1469.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1469.5 1474.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1474.5 1533.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-13 NORTHERN MINERALS 7499 1564 40.11725 -107.82793 2N 93W 28 CO 1533.0 1564.0 SANDSTONE ILES TROUT CREEK MEMBER 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 0.0 161.0 ROCK "WILLIAMS FORK UPPER, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 161.0 259.0 ROCK "WILLIAMS FORK UPPER, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 259.0 262.0 COAL "WILLIAMS FORK UPPER, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 262.0 358.0 ROCK "WILLIAMS FORK UPPER, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 358.0 361.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK UPPER, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 361.5 502.5 ROCK WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 502.5 504.8 COAL WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 504.8 696.3 ROCK WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 696.3 698.5 COAL WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 698.5 947.0 ROCK WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 947.0 949.2 COAL WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 949.2 1065.0 ROCK WILLIAMS FORK BARREN INTERVAL 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1065.0 1107.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1107.0 1110.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1110.0 1146.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1146.0 1148.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1148.5 1205.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1205.5 1211.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1211.0 1274.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1274.0 1360.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1360.0 1365.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1365.5 1395.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1395.5 1401.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1401.0 1500.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1500.0 1545.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1545.5 1549.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1549.0 1584.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1584.0 1592.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1592.0 1632.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1632.5 1635.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1635.0 1686.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1686.0 1689.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1689.5 1726.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1726.5 1743.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1743.5 1795.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1795.0 1799.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1799.0 1881.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1881.0 1892.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1892.0 1897.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1897.0 1902.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1902.0 1916.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 1916.0 2070.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2070.0 2076.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2076.5 2226.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2226.0 2239.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2239.0 2240.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2240.0 2249.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2249.0 2251.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2251.0 2254.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2254.0 2323.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2323.0 2337.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2337.0 2464.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2464.5 2470.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2470.5 2474.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2474.0 2500.0 SANDSTONE ILES TROUT CREEK MEMBER 79-17 NORTHERN MINERALS 7171 2635 40.12924 -107.83619 2N 93W 21 CO 2500.0 2635.0 NO DATA 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 0.0 30.0 ROCK "WILLIAMS FORK UPPER, C ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 30.0 33.5 COAL "WILLIAMS FORK UPPER, C ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 33.5 127.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 127.0 133.5 COAL "WILLIAMS FORK UPPER, C ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 133.5 185.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK UPPER, B ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 185.5 195.5 COAL "WILLIAMS FORK UPPER, B ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 195.5 245.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" 79-23 NORTHERN MINERALS 7249 251 40.12970 -107.82768 2N 93W 21 CO 245.0 251.0 NO DATA 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 0.0 40.0 NO DATA 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 40.0 226.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 226.0 481.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 481.0 522.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 522.0 526.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 526.5 580.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 580.0 725.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 725.0 741.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 741.0 782.0 SANDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 782.0 795.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 795.0 809.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 809.0 816.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 816.0 873.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 873.0 876.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 876.0 934.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 934.0 946.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 946.0 975.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-03 NORTHERN MINERALS 7852 1000 40.11109 -107.83517 2N 93W 28 CO 975.0 1000.0 NO DATA 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 0.0 75.0 NO DATA 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 75.0 150.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 150.0 198.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 198.0 205.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 205.5 252.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 252.0 258.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 258.0 335.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 335.0 338.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 338.0 382.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 382.0 384.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 384.5 432.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 432.0 434.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 434.5 448.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 448.0 454.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 454.0 494.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 494.5 502.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 502.5 626.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 626.0 628.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 628.5 682.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 682.0 683.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 683.5 764.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 764.0 770.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 770.5 841.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 841.0 845.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 845.5 849.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 849.0 869.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 869.0 891.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 891.0 898.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 898.0 990.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 990.0 998.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 998.0 1002.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1002.0 1014.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1014.5 1093.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1093.0 1097.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1097.0 1132.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1132.0 1142.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1142.0 1214.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1214.0 1220.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1220.5 1264.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1264.0 1277.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1277.5 1278.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1278.5 1284.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1284.5 1292.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1292.0 1403.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1403.0 1408.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1408.0 1464.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1464.0 1468.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1468.0 1534.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1534.5 1539.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1539.5 1575.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1575.0 1660.0 SANDSTONE ILES TROUT CREEK MEMBER 80-04 NORTHERN MINERALS 7682 1700 40.11642 -107.81915 2N 93W 28 CO 1660.0 1700.0 NO DATA 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 0.0 72.0 NO DATA 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 72.0 112.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 112.0 177.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 177.5 184.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 184.5 244.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 244.0 248.5 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 248.5 360.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 360.0 363.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 363.0 388.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 388.0 400.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 400.0 418.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 418.0 423.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 423.5 460.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 460.0 466.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 466.5 574.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 574.5 575.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 575.5 648.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 648.5 650.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 650.0 693.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 693.0 695.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 695.0 724.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 724.0 729.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 729.0 812.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 812.0 816.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 816.5 819.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 819.0 835.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 835.5 839.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 839.0 842.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 842.0 975.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 975.0 997.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 997.0 1004.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1004.5 1017.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1017.0 1020.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1020.0 1037.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1037.0 1058.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1058.0 1063.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1063.0 1071.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1071.0 1075.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-06C NORTHERN MINERALS 7990 1148 40.11281 -107.82345 2N 93W 28 CO 1075.0 1148.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 0.0 45.0 NO DATA 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 45.0 115.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 115.0 184.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 184.0 191.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 191.0 263.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 263.0 269.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 269.0 368.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 368.0 444.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 444.5 451.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 451.0 480.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 480.0 485.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 485.5 594.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 594.0 598.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 598.0 655.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 655.0 659.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 659.0 691.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 691.5 695.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 695.0 751.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 751.0 755.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 755.0 791.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 791.0 795.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 795.0 812.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 812.0 823.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 823.0 848.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 848.5 851.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 851.5 1040.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1040.5 1046.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1046.0 1053.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1053.0 1065.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1065.0 1071.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1071.0 1072.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1072.5 1131.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1131.5 1134.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1134.0 1200.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1200.0 1202.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1202.0 1206.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1206.0 1209.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1209.0 1330.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1330.0 1334.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1334.5 1337.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1337.0 1343.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1343.5 1345.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1345.0 1348.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1348.5 1349.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1349.0 1351.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1351.0 1407.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1407.0 1409.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1409.5 1438.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1438.0 1449.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1449.5 1470.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" 80-08C NORTHERN MINERALS 7533 1475 40.11738 -107.83514 2N 93W 28 CO 1470.0 1475.0 NO DATA 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 0.0 47.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 47.0 50.0 COAL WILLIAMS FORK BARREN INTERVAL 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 50.0 272.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 272.0 351.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 351.5 355.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 355.5 390.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 390.0 392.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 392.0 425.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 425.0 565.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-11 NORTHERN MINERALS 8143 580 40.10692 -107.82769 2N 93W 28 CO 565.0 580.0 NO DATA 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 0.0 248.0 ROCK WILLIAMS FORK BARREN INTERVAL 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 248.0 370.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 370.0 473.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 473.5 479.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 479.0 523.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 523.0 527.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 527.0 532.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 532.0 543.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 543.0 592.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 592.0 635.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" 80-12 NORTHERN MINERALS 8024 660 40.10967 -107.83163 2N 93W 28 CO 635.0 660.0 NO DATA D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 0.0 35.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 35.5 37.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 37.0 103.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 103.5 110.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 110.5 187.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 187.0 193.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 193.0 247.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 247.0 249.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 249.0 264.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 264.5 268.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 268.0 283.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 283.0 336.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 336.0 350.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 350.0 356.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 356.0 387.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 387.0 388.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 388.5 463.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 463.0 471.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 471.5 478.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 478.0 637.0 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 637.0 639.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 639.5 681.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 681.5 682.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 682.5 819.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 819.0 820.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 820.0 885.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 885.0 887.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 887.0 948.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 948.0 950.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 950.0 984.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 984.0 1055.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 1055.0 1057.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 1057.0 1059.5 SHALE "CARBONACEOUS, TUFF" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 1059.5 1069.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 1069.0 1070.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-01NG U.S.G.S. 7250 1102 40.23941 -107.76081 3N 92W 7 CO 1070.0 1102.0 NO DATA D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 0.0 13.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 13.0 58.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 58.0 151.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 151.0 154.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 154.0 240.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 240.0 355.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 355.0 431.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 431.0 440.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 440.0 514.2 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 514.2 518.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 518.0 579.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 579.0 584.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 584.0 600.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 600.5 604.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 604.0 640.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-02NG U.S.G.S. 8019 800 40.23327 -107.85530 3N 93W 17 CO 640.0 800.0 NO DATA D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 0.0 53.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 53.0 64.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 64.0 153.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 153.0 156.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 156.0 175.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 175.0 179.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 179.0 300.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 300.0 385.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 385.0 485.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 485.0 517.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 517.0 520.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 520.5 532.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 532.5 548.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 548.0 622.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 622.0 700.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 700.0 775.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 775.0 800.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 800.0 809.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 809.5 817.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 817.0 829.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 829.0 831.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 831.0 847.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 847.0 872.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 872.5 881.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 881.0 892.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 892.0 895.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-03A U.S.G.S. 7620 900 40.25068 -107.87005 3N 93W 7 CO 895.0 900.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 0.0 16.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 16.5 19.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 19.0 110.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 110.0 115.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 115.0 144.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 144.5 147.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 147.0 183.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 183.0 186.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 186.0 281.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 281.0 282.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 282.0 317.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 317.0 318.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 318.5 370.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 370.5 374.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 374.5 421.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 421.0 422.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 422.5 555.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 555.0 557.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 557.5 593.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 593.0 595.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 595.5 681.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 681.0 683.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 683.0 691.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 691.0 698.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 698.0 732.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 732.0 736.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 736.0 765.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 765.0 771.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 771.5 823.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 823.0 881.5 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 881.5 885.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 885.0 900.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 900.0 915.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 915.0 917.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 917.0 919.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 919.0 952.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 952.0 953.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 953.5 975.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 975.0 991.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 991.0 1145.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 1145.0 1154.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 1154.0 1164.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 1164.0 1167.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 1167.0 1170.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-04NG U.S.G.S. 7000 1171 40.23037 -107.75639 3N 92W 18 CO 1170.0 1171.0 NO DATA D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 0.0 151.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 151.5 160.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 160.0 199.0 ROCK WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 199.0 202.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 202.0 249.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 249.0 320.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 320.0 507.0 ROCK WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 507.0 511.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 511.5 557.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 557.5 567.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 567.5 593.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 593.0 597.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 597.5 631.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 631.5 635.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 635.5 668.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 668.0 679.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 679.5 707.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 707.0 711.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 711.0 740.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 740.0 772.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 772.0 789.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 789.0 917.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 917.0 927.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 927.0 975.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 975.0 979.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 979.5 982.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 982.0 1004.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 1004.0 1012.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 1012.0 1147.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 1147.0 1196.0 SANDSTONE ILES TROUT CREEK MEMBER D-05NG U.S.G.S. 7345 1235 40.21950 -107.76436 3N 93W 24 CO 1196.0 1235.0 ROCK ILES D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 0.0 112.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 112.0 125.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 125.0 152.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 152.5 157.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 157.0 202.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 202.5 206.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 206.5 229.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 229.0 231.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 231.5 247.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 247.0 253.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 253.0 267.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 267.5 270.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 270.5 287.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 287.0 291.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 291.0 334.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 334.0 341.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 341.0 356.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 356.0 360.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 360.0 423.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 423.0 442.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 442.5 452.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 452.0 496.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 496.0 502.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 502.0 505.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 505.0 511.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 511.0 591.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 591.0 613.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 613.0 705.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 705.0 712.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 712.0 724.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 724.0 775.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 775.0 780.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 780.0 792.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 792.0 868.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 868.0 905.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 905.0 964.5 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 964.5 975.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 975.5 978.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 978.0 985.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 985.0 990.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 990.0 994.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 994.0 1017.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1017.5 1022.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1022.0 1025.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1025.0 1034.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1034.0 1072.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1072.0 1076.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1076.0 1079.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1079.0 1083.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1083.0 1112.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1112.5 1114.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1114.5 1122.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1122.5 1125.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1125.5 1154.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1154.0 1158.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1158.0 1211.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1211.0 1295.0 SANDSTONE ILES TROUT CREEK MEMBER D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1295.0 1403.0 ROCK ILES D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1403.0 1415.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1415.0 1469.0 SANDSTONE ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1469.0 1471.0 COAL ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1471.0 1485.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1485.0 1488.0 COAL ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1488.0 1496.0 SHALE CARBONACEOUS ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1496.0 1499.0 COAL ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1499.0 1535.0 MUDSTONE CARBONACEOUS ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1535.0 1575.0 MUDSTONE ARENACEOUS ILES BLACK DIAMOND ZONE D-06NG U.S.G.S. 7240 1583 40.24576 -107.79421 3N 93W 11 CO 1575.0 1583.0 NO DATA D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 0.0 38.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 38.0 42.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 42.0 121.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 121.0 132.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 132.0 177.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 177.0 180.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 180.0 227.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 227.0 231.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 231.0 278.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 278.0 284.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 284.0 313.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 313.0 323.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 323.0 342.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 342.0 349.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 349.0 380.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 380.5 384.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 384.0 436.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 436.5 442.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 442.0 492.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 492.5 497.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 497.0 509.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 509.0 513.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 513.0 585.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 585.0 604.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 604.0 618.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 618.0 646.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 646.0 651.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 651.0 735.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 735.0 751.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 751.0 807.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 807.0 814.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 814.0 823.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 823.0 828.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 828.0 922.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 922.0 937.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 937.0 947.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 947.0 951.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 951.0 994.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 994.5 998.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 998.0 1012.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1012.0 1019.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1019.0 1022.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1022.0 1046.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1046.0 1107.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1107.0 1111.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1111.0 1119.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1119.0 1124.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1124.0 1174.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1174.0 1255.0 SANDSTONE ILES TROUT CREEK MEMBER D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1255.0 1393.0 ROCK ILES D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1393.0 1395.5 COAL ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1395.5 1440.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1440.0 1442.5 COAL ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1442.5 1529.5 ROCK ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1529.5 1533.5 COAL WITH SHALE PARTINGS ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1533.5 1547.0 MUDSTONE ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1547.0 1550.0 COAL ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1550.0 1595.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE D-07NG U.S.G.S. 7747 1675 40.23682 -107.81922 3N 93W 15 CO 1595.0 1675.0 NO DATA D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 0.0 49.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 49.0 74.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 74.0 146.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 146.0 156.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 156.0 168.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 168.5 174.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 174.5 183.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 183.0 238.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 238.0 241.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 241.5 260.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 260.0 279.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 279.0 289.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 289.0 319.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 319.5 322.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 322.0 377.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 377.5 390.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 390.5 410.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 410.0 414.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 414.0 422.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 422.0 423.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 423.5 426.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 426.0 430.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 430.5 439.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 439.5 441.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 441.0 451.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 451.5 468.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 468.0 471.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 471.0 548.5 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 548.5 550.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 550.0 586.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 586.0 639.0 SANDSTONE ILES TROUT CREEK MEMBER D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 639.0 785.0 ROCK ILES D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 785.0 841.0 MUDSTONE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 841.0 843.5 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 843.5 853.0 SHALE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 853.0 855.0 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 855.0 879.0 MUDSTONE ARENACEOUS ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 879.0 893.5 SANDSTONE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 893.5 895.0 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 895.0 896.5 SHALE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 896.5 903.5 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 903.5 953.5 MUDSTONE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 953.5 956.0 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 956.0 994.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 994.0 1014.5 SANDSTONE ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 1014.5 1016.0 COAL ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 1016.0 1110.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-08NG U.S.G.S. 8490 1231 40.15764 -107.75801 2N 92W 7 CO 1110.0 1231.0 ROCK ILES D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 0.0 42.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 42.0 61.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 61.0 62.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 62.0 70.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 70.0 101.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 101.0 104.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 104.0 107.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 107.0 110.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 110.0 118.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 118.0 121.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 121.0 130.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 130.0 145.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 145.5 153.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 153.0 160.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 160.0 164.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 164.0 233.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 233.0 236.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 236.0 277.0 SANDSTONE "ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 277.0 363.0 SANDSTONE ILES TROUT CREEK MEMBER D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 363.0 485.0 ROCK ILES D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 485.0 487.0 SHALE TUFF ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 487.0 548.0 SHALE ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 548.0 570.0 SANDSTONE ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 570.0 607.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 607.0 616.0 COAL ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 616.0 653.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 653.0 658.0 COAL ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 658.0 725.0 ROCK ILES BLACK DIAMOND ZONE D-09RM U.S.G.S. 7025 761 40.11371 -107.76102 2N 92W 30 CO 725.0 761.0 NO DATA D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 0.0 73.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 73.0 76.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 76.0 138.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 138.0 143.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 143.0 146.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 146.0 150.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 150.0 153.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 153.0 157.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 157.0 179.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 179.0 182.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 182.0 224.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 224.0 241.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 241.0 252.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 252.0 256.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 256.0 391.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 391.0 396.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 396.0 405.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 405.5 408.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 408.5 438.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 438.0 456.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 456.0 517.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 517.0 540.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 540.0 594.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 594.0 596.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 596.5 627.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 627.0 631.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 631.5 639.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 639.0 643.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 643.0 690.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 690.0 783.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 783.0 797.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 797.0 804.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 804.5 814.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 814.0 848.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 848.0 854.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 854.0 856.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 856.0 870.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 870.0 873.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 873.0 876.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 876.0 883.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 883.0 890.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 890.0 897.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 897.5 955.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 955.0 958.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 958.5 965.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 965.0 969.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 969.0 1019.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1019.0 1107.0 SANDSTONE ILES TROUT CREEK MEMBER D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1107.0 1220.0 ROCK ILES D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1220.0 1280.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1280.0 1282.0 COAL ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1282.0 1391.0 MUDSTONE ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1391.0 1393.0 COAL ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1393.0 1410.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1410.5 1413.0 COAL ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1413.0 1460.0 MUDSTONE ARENACEOUS ILES BLACK DIAMOND ZONE D-10NG U.S.G.S. 8114 1480 40.21869 -107.84266 3N 93W 20 CO 1460.0 1480.0 NO DATA D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 0.0 23.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 23.0 27.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 27.0 55.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 55.0 58.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 58.0 121.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 121.0 130.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 130.5 215.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 215.5 218.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 218.5 234.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 234.0 238.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 238.0 271.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 271.0 273.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 273.5 281.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 281.5 285.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 285.0 291.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 291.0 294.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 294.5 360.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 360.0 366.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 366.0 373.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 373.5 378.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 378.0 454.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 454.0 455.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 455.0 548.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 548.0 554.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 554.0 620.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 620.0 624.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 624.0 641.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 641.0 648.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 648.0 703.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 703.0 716.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 716.5 719.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 719.0 737.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 737.0 760.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 760.5 762.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 762.0 820.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 820.5 829.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 829.0 878.2 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 878.2 881.3 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 881.3 967.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 967.0 976.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 976.0 992.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-11A U.S.G.S. 7561 1140 40.25235 -107.84564 3N 93W 5 CO 992.0 1140.0 NO DATA D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 0.0 19.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 19.0 23.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 23.0 62.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 62.0 66.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 66.5 140.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 140.0 284.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 284.0 331.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 331.0 337.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 337.0 344.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 344.0 348.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 348.0 405.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 405.0 411.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 411.0 548.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 548.0 557.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 557.0 583.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 583.5 588.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 588.5 676.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 676.0 680.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 680.0 697.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 697.0 701.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 701.0 738.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 738.0 746.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 746.0 788.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 788.0 803.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 803.5 838.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 838.0 840.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 840.0 849.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 849.0 852.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 852.0 854.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 854.5 856.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 856.5 868.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 868.0 872.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 872.0 875.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 875.0 880.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 880.0 883.5 SHALE TUFF WILLIAMS FORK YAMPA BED D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 883.5 908.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 908.0 918.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 918.0 919.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 919.5 932.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 932.0 934.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 934.5 946.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 946.5 950.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 950.5 961.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 961.5 966.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 966.0 991.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 991.0 993.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 993.0 1017.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 1017.0 1078.0 SANDSTONE ILES TROUT CREEK MEMBER D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 1078.0 1220.0 ROCK ILES D-12NG U.S.G.S. 7914 1240 40.23850 -107.85236 3N 93W 8 CO 1220.0 1240.0 NO DATA D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 0.0 42.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 42.5 48.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 48.0 209.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 209.0 217.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 217.0 258.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 258.0 266.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 266.0 311.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 311.0 326.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 326.0 448.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 448.5 458.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 458.0 498.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-13NG U.S.G.S. 7855 500 40.19594 -107.83430 3N 93W 28 CO 498.0 500.0 NO DATA D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 0.0 80.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 80.5 83.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 83.0 266.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 266.0 274.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 274.0 327.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 327.5 334.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 334.0 371.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 371.0 386.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 386.0 393.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-14NG U.S.G.S. 7815 500 40.19436 -107.84436 3N 93W 29 CO 393.0 500.0 NO DATA D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 0.0 86.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 86.0 110.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 110.0 113.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 113.0 222.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 222.0 228.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 228.0 232.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 232.0 237.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 237.5 311.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 311.5 330.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 330.5 393.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 393.0 401.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 401.5 404.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 404.0 417.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 417.0 493.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 493.0 499.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 499.0 503.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 503.5 507.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-16NG U.S.G.S. 7444 518 40.21276 -107.83113 3N 93W 21 CO 507.0 518.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 0.0 70.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 70.0 77.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 77.5 143.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 143.5 147.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 147.0 222.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 222.0 248.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 248.0 251.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 251.0 337.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 337.5 344.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 344.0 359.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 359.0 363.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 363.5 460.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 460.0 478.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 478.0 490.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-17NG U.S.G.S. 7827 500 40.22323 -107.82707 3N 93W 16 CO 490.0 500.0 NO DATA D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 0.0 117.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 117.0 122.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 122.5 191.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 191.0 197.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 197.0 218.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 218.5 223.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 223.5 258.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 258.0 264.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 264.5 281.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 281.0 284.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 284.5 351.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 351.0 357.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 357.0 396.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 396.0 400.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 400.0 510.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 510.0 513.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 513.5 527.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 527.0 532.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-18NG U.S.G.S. 7480 540 40.23047 -107.81049 3N 93W 15 CO 532.0 540.0 NO DATA D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 0.0 26.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 26.0 37.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 37.0 178.2 ROCK WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 178.2 183.4 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 183.4 210.3 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 210.3 213.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 213.5 256.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 256.0 260.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 260.5 311.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 311.5 318.8 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 318.8 334.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 334.0 337.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 337.0 359.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 359.0 361.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 361.5 421.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 421.0 423.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 423.5 443.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 443.0 446.2 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 446.2 448.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 448.0 450.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 450.5 502.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 502.0 509.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 509.0 511.8 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 511.8 514.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-19NG U.S.G.S. 8095 520 40.22453 -107.84029 3N 93W 17 CO 514.0 520.0 NO DATA D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 0.0 25.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 25.0 39.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 39.0 41.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 41.0 72.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 72.0 75.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 75.0 174.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 174.5 177.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 177.5 183.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 183.0 188.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 188.0 218.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 218.0 226.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 226.0 234.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 234.0 237.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 237.0 383.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 383.5 392.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 392.0 485.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 485.5 490.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-20NG U.S.G.S. 7991 520 40.23306 -107.84364 3N 93W 17 CO 490.0 520.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 0.0 85.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 85.0 89.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 89.0 144.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 144.0 148.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 148.0 184.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 184.0 198.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 198.0 214.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 214.0 217.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 217.0 235.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 235.0 237.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 237.0 332.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 332.0 335.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 335.0 506.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 506.0 540.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 540.0 545.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 545.0 553.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-21NG U.S.G.S. 7983 560 40.21075 -107.84955 3N 93W 20 CO 553.0 560.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 0.0 73.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 73.0 78.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 78.0 109.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 109.5 113.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 113.0 181.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 181.0 185.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 185.0 189.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 189.5 198.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 198.5 212.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 212.0 215.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 215.0 312.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 312.0 316.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 316.0 437.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 437.0 452.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-22NG U.S.G.S. 8228 500 40.21622 -107.85250 3N 93W 20 CO 452.0 500.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 0.0 51.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 51.0 54.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 54.5 132.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 132.0 148.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 148.0 194.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 194.0 199.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 199.0 309.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 309.0 317.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 317.0 319.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 319.5 324.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 324.5 396.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 396.0 401.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 401.5 425.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 425.0 430.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 430.0 490.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-23NG U.S.G.S. 8442 500 40.21922 -107.86302 3N 93W 19 CO 490.0 500.0 NO DATA D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 0.0 59.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 59.0 64.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 64.0 89.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 89.0 93.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 93.0 113.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 113.0 162.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 162.0 196.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 196.0 205.3 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 205.3 210.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 210.5 216.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-24NG U.S.G.S. 8336 220 40.22449 -107.86777 3N 93W 18 CO 216.5 220.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 0.0 95.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 95.0 99.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 99.0 134.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 134.0 137.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 137.0 229.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 229.0 237.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 237.0 256.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 256.0 259.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 259.5 347.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 347.0 350.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 350.5 375.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 375.0 378.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 378.0 395.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 395.0 403.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 403.5 406.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 406.0 411.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 411.5 510.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 510.0 522.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-25NG U.S.G.S. 8242 540 40.22185 -107.85228 3N 93W 20 CO 522.5 540.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 0.0 20.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 20.0 22.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 22.5 72.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 72.5 75.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 75.0 118.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 118.0 120.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 120.0 186.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 186.0 195.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 195.0 282.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 282.0 284.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 284.0 313.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 313.5 315.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 315.5 347.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 347.0 353.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 353.0 362.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 362.0 369.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 369.0 426.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 426.5 431.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 431.5 435.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 435.5 441.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 441.5 495.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-26A U.S.G.S. 7328 500 40.25948 -107.84076 3N 93W 5 CO 495.0 500.0 NO DATA D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 0.0 24.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 24.5 34.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 34.0 108.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 108.0 111.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 111.5 146.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 146.0 149.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 149.0 159.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 159.0 161.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 161.5 239.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 239.0 250.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 250.0 268.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 268.0 275.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 275.5 283.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 283.5 287.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 287.0 396.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 396.0 399.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 399.0 453.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 453.0 458.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 458.0 461.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 461.0 468.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-27NG U.S.G.S. 7774 500 40.24468 -107.85122 3N 93W 8 CO 468.0 500.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 0.0 33.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 33.0 39.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 39.5 47.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 47.0 78.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 78.0 114.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 114.0 136.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 136.5 138.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 138.5 149.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 149.5 208.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 208.0 215.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 215.0 218.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 218.0 227.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 227.5 240.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 240.0 254.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 254.0 275.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-28NG U.S.G.S. 7780 280 40.22730 -107.86126 3N 93W 18 CO 275.0 280.0 NO DATA D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 0.0 107.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 107.0 150.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 150.0 159.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 159.0 184.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 184.0 193.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 193.5 197.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 197.0 223.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 223.0 232.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 232.0 235.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 235.0 250.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 250.0 251.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 251.5 262.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 262.0 265.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 265.5 274.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 274.0 278.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 278.0 303.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 303.0 305.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 305.0 325.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-29NG U.S.G.S. 7258 381 40.23922 -107.86176 3N 93W 7 CO 325.0 381.0 SANDSTONE ILES TROUT CREEK MEMBER D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 0.0 26.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 26.0 28.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 28.0 41.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 41.5 50.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 50.0 108.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 108.0 137.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 137.0 142.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 142.0 155.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 155.0 161.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 161.0 164.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 164.0 181.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 181.0 195.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 195.0 197.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-31NG U.S.G.S. 6917 200 40.24920 -107.85990 3N 93W 7 CO 197.0 200.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 0.0 33.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 33.5 37.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 37.0 117.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 117.0 126.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 126.0 189.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 189.0 199.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 199.0 205.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-32NG U.S.G.S. 6885 220 40.22187 -107.81128 3N 93W 22 CO 205.0 220.0 NO DATA D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 0.0 61.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 61.0 70.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 70.0 72.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 72.0 78.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 78.0 162.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 162.0 165.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 165.0 172.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 172.5 179.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 179.0 283.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 283.0 286.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 286.0 323.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 323.0 340.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 340.0 426.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 426.0 449.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 449.0 455.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 455.5 457.5 SHALE TUFF WILLIAMS FORK YAMPA BED D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 457.5 462.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 462.0 506.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 506.0 524.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 524.0 574.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 574.0 578.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 578.0 586.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 586.0 591.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 591.0 595.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-33NG U.S.G.S. 8243 600 40.22119 -107.86700 3N 93W 19 CO 595.0 600.0 NO DATA D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 0.0 119.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 119.5 123.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 123.0 138.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 138.0 153.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 153.0 162.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-34NG U.S.G.S. 6700 200 40.23887 -107.79170 3N 93W 11 CO 162.0 200.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 0.0 30.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 30.0 96.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 96.0 117.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 117.0 171.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 171.0 176.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 176.5 183.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 183.0 186.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 186.0 205.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 205.0 207.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 207.5 210.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 210.5 251.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 251.5 255.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 255.0 263.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 263.0 267.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 267.5 295.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 295.0 297.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 297.0 319.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 319.0 355.0 SANDSTONE ILES TROUT CREEK MEMBER D-35NG U.S.G.S. 7515 380 40.23418 -107.86255 3N 93W 18 CO 355.0 380.0 NO DATA D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 0.0 132.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 132.0 239.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 239.5 242.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 242.0 246.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 246.5 249.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 249.5 279.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 279.0 281.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 281.5 301.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 301.0 310.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 310.0 320.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 320.0 385.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 385.0 390.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 390.0 393.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 393.0 397.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 397.0 405.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 405.0 407.5 SHALE TUFF WILLIAMS FORK YAMPA BED D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 407.5 427.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 427.0 443.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 443.0 445.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 445.0 477.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 477.0 480.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 480.0 484.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 484.0 487.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 487.0 497.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 497.0 502.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 502.0 522.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 522.0 527.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 527.0 540.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 540.0 621.0 SANDSTONE ILES TROUT CREEK MEMBER D-37DH U.S.G.S. 8080 715 40.22151 -107.99056 3N 94W 19 CO 621.0 715.0 ROCK ILES D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 0.0 64.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 64.0 70.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 70.0 72.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 72.0 144.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 144.5 157.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 157.5 163.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 163.5 183.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 183.0 288.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 288.0 292.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 292.0 295.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 295.0 315.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 315.0 354.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 354.0 358.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 358.0 366.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 366.0 370.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 370.0 391.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 391.0 394.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 394.0 490.0 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 490.0 535.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 535.0 541.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 541.0 565.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 565.0 568.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 568.0 605.0 SANDSTONE WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 605.0 622.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 622.0 623.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 623.5 625.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 625.5 692.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 692.0 694.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 694.0 697.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 697.0 704.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 704.0 719.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 719.0 722.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 722.0 746.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 746.0 749.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 749.0 753.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 753.5 756.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 756.0 784.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 784.0 786.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 786.0 792.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 792.5 800.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 800.5 811.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 811.5 821.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 821.5 856.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 856.0 938.0 SANDSTONE ILES TROUT CREEK MEMBER D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 938.0 1060.0 ROCK ILES D-38EG U.S.G.S. 7895 1080 40.31292 -107.97329 4N 94W 18 CO 1060.0 1080.0 NO DATA D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 0.0 86.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 86.5 97.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 97.5 163.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 163.0 174.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 174.0 180.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 180.0 184.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 184.0 242.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 242.0 246.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 246.0 251.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 251.0 256.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 256.0 317.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 317.0 326.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 326.0 333.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 333.0 337.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 337.0 464.0 SANDSTONE WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 464.0 470.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 470.0 482.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 482.0 486.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 486.0 506.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 506.0 510.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 510.5 602.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 602.0 604.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 604.0 655.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 655.0 660.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 660.0 712.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 712.0 717.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 717.0 719.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 719.0 722.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 722.0 725.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 725.0 734.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 734.0 736.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 736.0 742.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 742.5 745.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 745.0 751.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 751.5 795.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 795.0 797.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-39EG U.S.G.S. 6895 800 40.27864 -107.93852 4N 94W 33 CO 797.0 800.0 NO DATA D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 0.0 55.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 55.0 59.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 59.0 117.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 117.0 119.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 119.5 145.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 145.0 151.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 151.0 196.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 196.5 199.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 199.5 226.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 226.0 230.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 230.0 275.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 275.0 279.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 279.0 318.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 318.5 330.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 330.5 360.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 360.0 365.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 365.0 382.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 382.0 388.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 388.0 440.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 440.0 449.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 449.5 489.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 489.0 567.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 567.0 575.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 575.0 592.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 592.0 598.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 598.0 612.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 612.0 630.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 630.0 635.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 635.5 647.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 647.5 650.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 650.5 672.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 672.0 675.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 675.0 738.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 738.0 740.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 740.5 760.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 760.0 763.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 763.0 788.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 788.0 794.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 794.5 854.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 854.0 856.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 856.5 882.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 882.0 891.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 891.0 922.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 922.0 928.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 928.0 930.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 930.0 940.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 940.0 946.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 946.0 981.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 981.5 995.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 995.0 1030.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1030.0 1038.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1038.0 1048.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1048.0 1051.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1051.0 1072.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1072.5 1076.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1076.5 1095.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS, TUFF" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1095.5 1172.0 SANDSTONE ILES TROUT CREEK MEMBER D-40EG U.S.G.S. 7290 1453 40.27699 -107.92591 4N 94W 34 CO 1172.0 1453.0 ROCK ILES D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 0.0 54.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 54.0 61.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 61.0 140.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 140.0 155.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 155.0 205.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 205.0 219.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 219.0 237.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 237.0 241.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 241.0 282.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 282.0 285.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 285.0 309.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 309.0 311.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 311.5 361.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 361.0 363.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 363.0 392.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 392.0 396.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 396.0 418.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 418.0 424.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 424.5 506.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 506.0 509.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 509.0 538.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 538.5 546.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 546.0 590.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 590.0 596.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 596.0 598.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 598.0 612.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 612.0 616.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 616.0 629.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 629.0 644.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 644.0 667.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 667.0 669.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 669.0 694.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 694.0 696.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 696.5 725.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 725.0 729.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 729.0 748.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-41EG U.S.G.S. 6980 820 40.27829 -107.91592 4N 94W 34 CO 748.0 820.0 SANDSTONE ILES TROUT CREEK MEMBER D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 0.0 130.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 130.0 232.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 232.0 236.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 236.0 358.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 358.0 363.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 363.5 461.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 461.0 464.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 464.0 476.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 476.0 488.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 488.0 494.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 494.0 496.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 496.0 634.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 634.0 647.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 647.0 653.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 653.0 692.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-42EG U.S.G.S. 7400 700 40.27805 -107.96646 4N 94W 32 CO 692.0 700.0 NO DATA D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 0.0 27.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 27.0 32.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 32.0 63.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 63.5 67.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 67.0 73.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 73.0 76.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 76.0 88.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 88.0 145.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 145.0 146.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 146.0 199.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 199.5 202.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 202.5 226.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 226.0 231.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 231.0 243.0 SHALE "CARBONACEOUS, TUFF" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 243.0 321.0 SANDSTONE ILES TROUT CREEK MEMBER D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 321.0 540.0 ROCK ILES D-43DH U.S.G.S. 7400 560 40.24483 -107.97887 3N 94W 7 CO 540.0 560.0 NO DATA D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 0.0 133.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 133.0 136.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 136.0 151.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 151.0 155.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 155.0 219.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 219.0 222.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 222.5 285.0 SANDSTONE "ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 285.0 351.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 351.0 353.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 353.0 379.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 379.5 385.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 385.0 389.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 389.0 392.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 392.5 426.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 426.5 438.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 438.5 460.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 460.0 466.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 466.0 494.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 494.0 506.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 506.0 575.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 575.0 580.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 580.0 606.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 606.0 619.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 619.0 736.0 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 736.0 747.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 747.0 798.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 798.0 800.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 800.5 819.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 819.5 822.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 822.0 867.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 867.5 871.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 871.0 921.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 921.0 926.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 926.5 929.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 929.0 937.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 937.0 942.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 942.0 951.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 951.5 960.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 960.0 1090.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 1090.0 1205.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 1205.0 1270.0 SANDSTONE ILES TROUT CREEK MEMBER D-44EG U.S.G.S. 6990 1320 40.29633 -107.90723 4N 94W 23 CO 1270.0 1320.0 NO DATA D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 0.0 50.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 50.0 89.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 89.0 93.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 93.0 104.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 104.5 111.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 111.0 183.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 183.0 192.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 192.5 197.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 197.0 202.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 202.5 273.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 273.5 274.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 274.5 361.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 361.0 363.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 363.0 367.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 367.0 370.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 370.0 407.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 407.0 417.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 417.0 458.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 458.5 460.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 460.5 496.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 496.5 500.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 500.5 524.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 524.5 529.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 529.5 547.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 547.0 549.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 549.0 556.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 556.0 558.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 558.0 559.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 559.0 615.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 615.0 624.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 624.0 634.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 634.5 642.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 642.5 672.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 672.0 677.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 677.0 688.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 688.0 691.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 691.5 712.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 712.0 713.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 713.5 749.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 749.0 751.0 SHALE TUFF "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 751.0 824.0 SANDSTONE ILES TROUT CREEK MEMBER D-45EG U.S.G.S. 7050 840 40.26531 -107.94592 3N 94W 4 CO 824.0 840.0 ROCK ILES D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 0.0 102.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 102.0 121.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 121.0 176.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 176.0 180.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 180.5 280.5 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 280.5 286.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 286.5 311.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 311.0 319.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 319.0 371.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 371.0 377.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 377.0 383.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 383.0 395.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 395.5 418.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 418.0 428.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 428.0 442.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 442.0 471.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 471.0 509.5 SHALE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 509.5 516.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 516.0 594.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 594.0 609.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 609.0 633.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 633.0 642.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 642.5 656.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 656.5 660.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 660.5 690.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-47A U.S.G.S. 6980 715 40.28484 -107.82436 4N 93W 28 CO 690.0 715.0 NO DATA D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 0.0 33.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 33.0 36.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 36.5 86.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 86.0 89.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 89.0 150.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 150.5 153.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 153.0 216.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 216.5 218.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 218.0 333.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 333.0 335.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 335.5 365.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 365.0 371.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 371.0 459.5 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 459.5 462.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 462.0 491.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 491.0 493.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 493.0 532.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 532.5 539.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 539.0 566.0 SHALE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 566.0 577.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 577.0 606.0 SHALE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 606.0 612.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 612.0 619.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 619.0 624.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 624.5 684.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 684.0 707.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 707.0 713.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 713.0 776.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 776.0 787.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 787.0 809.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 809.0 862.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 862.0 900.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 900.5 912.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 912.0 917.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 917.0 922.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 922.5 930.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 930.0 941.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 941.0 947.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 947.0 965.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-47A1 U.S.G.S. 7045 975 40.27566 -107.83014 4N 93W 33 CO 965.0 975.0 NO DATA D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 0.0 36.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 36.0 50.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 50.0 53.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 53.5 120.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 120.0 124.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 124.0 257.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 257.0 272.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 272.5 373.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 373.0 380.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 380.0 385.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 385.0 395.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 395.5 468.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 468.0 473.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 473.5 482.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 482.0 487.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 487.5 611.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 611.5 637.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 637.0 638.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 638.0 649.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 649.0 650.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 650.5 659.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 659.0 662.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 662.0 686.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 686.0 761.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 761.0 770.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 770.0 828.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 828.0 901.0 SANDSTONE ILES TROUT CREEK MEMBER D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 901.0 1018.0 ROCK ILES D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 1018.0 1048.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 1048.0 1070.0 ROCK ILES BLACK DIAMOND ZONE D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 1070.0 1090.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" ILES BLACK DIAMOND ZONE D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 1090.0 1140.0 ROCK ILES BLACK DIAMOND ZONE D-48NG U.S.G.S. 8411 1200 40.21429 -107.86422 3N 93W 19 CO 1140.0 1200.0 NO DATA D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 0.0 210.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 210.0 305.0 MUDSTONE "ARENACEOUS, CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 305.0 308.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 308.0 340.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 340.0 342.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 342.5 360.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 360.0 362.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 362.0 470.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 470.0 516.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 516.0 520.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 520.5 528.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 528.0 532.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 532.0 563.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 563.5 575.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 575.0 583.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 583.0 584.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 584.5 688.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 688.5 698.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 698.5 761.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 761.5 775.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 775.0 808.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 808.0 811.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 811.5 870.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 870.0 878.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 878.5 948.5 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 948.5 952.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 952.0 975.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 975.0 978.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 978.0 1018.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1018.0 1038.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1038.0 1040.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1040.5 1070.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1070.5 1081.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1081.0 1156.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1156.0 1158.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1158.5 1161.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1161.5 1170.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1170.0 1190.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1190.0 1192.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1192.5 1213.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1213.0 1215.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1215.0 1217.5 SHALE TUFF WILLIAMS FORK YAMPA BED D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1217.5 1225.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1225.0 1252.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1252.0 1287.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1287.0 1295.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1295.0 1298.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1298.0 1303.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1303.5 1320.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1320.0 1330.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1330.0 1335.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1335.0 1341.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1341.0 1373.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1373.0 1374.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1374.5 1382.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS, TUFF" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1382.0 1420.0 SANDSTONE ILES TROUT CREEK MEMBER D-49EG U.S.G.S. 7260 1425 40.29474 -107.95667 4N 94W 29 CO 1420.0 1425.0 NO DATA D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 0.0 70.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 70.0 78.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 78.5 83.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 83.0 86.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 86.5 94.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 94.0 98.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 98.5 134.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 134.0 136.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 136.0 216.5 SANDSTONE WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 216.5 218.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 218.0 265.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 265.0 271.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 271.0 290.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 290.5 292.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 292.5 318.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 318.5 325.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 325.0 373.5 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 373.5 379.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 379.0 403.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 403.5 410.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 410.5 413.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 413.0 416.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 416.0 432.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 432.0 444.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 444.5 454.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 454.0 483.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 483.0 487.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 487.0 522.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 522.0 540.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 540.5 544.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 544.5 566.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-50EG U.S.G.S. 7200 620 40.26158 -107.92715 3N 94W 3 CO 566.0 620.0 SANDSTONE ILES TROUT CREEK MEMBER D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 0.0 150.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 150.0 227.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 227.0 231.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 231.0 265.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 265.0 269.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 269.0 275.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 275.0 278.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 278.0 332.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 332.0 335.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 335.0 379.0 SANDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 379.0 380.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 380.5 412.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 412.0 421.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 421.0 427.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 427.0 430.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 430.0 458.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 458.0 471.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 471.0 557.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 557.0 570.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 570.0 600.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 600.0 602.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 602.5 646.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 646.0 674.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 674.0 702.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 702.0 712.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 712.0 717.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 717.0 723.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 723.0 847.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 847.0 852.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 852.0 863.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 863.5 870.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 870.0 917.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 917.0 924.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 924.0 947.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 947.0 951.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 951.0 959.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 959.5 961.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 961.5 1015.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1015.0 1017.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1017.5 1020.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1020.0 1036.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1036.0 1038.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1038.0 1043.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1043.0 1111.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1111.0 1115.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1115.0 1116.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1116.5 1120.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1120.0 1171.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1171.0 1242.0 SANDSTONE ILES TROUT CREEK MEMBER D-51EG U.S.G.S. 7080 1510 40.31652 -107.93306 4N 94W 15 CO 1242.0 1510.0 ROCK ILES D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 0.0 24.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 24.0 30.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 30.0 87.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 87.0 90.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 90.0 130.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 130.5 134.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 134.0 160.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 160.0 164.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 164.0 206.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 206.0 214.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 214.5 217.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 217.0 220.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 220.5 285.5 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 285.5 288.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 288.5 294.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 294.5 299.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 299.5 311.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 311.5 316.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 316.0 324.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 324.5 326.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 326.0 333.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 333.0 336.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 336.0 351.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 351.0 366.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 366.5 375.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 375.0 394.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 394.0 397.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 397.0 418.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 418.5 423.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 423.0 438.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 438.5 442.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 442.0 483.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 483.0 562.0 SANDSTONE ILES TROUT CREEK MEMBER D-52D U.S.G.S. 7200 600 40.24872 -107.95106 3N 94W 9 CO 562.0 600.0 ROCK ILES D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 0.0 54.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 54.0 177.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 177.0 181.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 181.0 217.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 217.0 237.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 237.0 263.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 263.0 268.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 268.0 273.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 273.0 278.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 278.0 315.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 315.0 320.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 320.0 366.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 366.0 433.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 433.0 453.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 453.0 461.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 461.0 469.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 469.0 476.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 476.0 511.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 511.0 525.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 525.0 529.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 529.0 542.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 542.0 544.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 544.0 545.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 545.0 557.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 557.0 590.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 590.0 592.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 592.0 616.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 616.0 631.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 631.5 652.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 652.0 660.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 660.5 676.0 SHALE WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 676.0 680.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 680.0 700.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-53EG U.S.G.S. 7560 706 40.32290 -107.96235 4N 94W 17 CO 700.0 706.0 NO DATA D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 0.0 58.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 58.0 62.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 62.0 170.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 170.0 172.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 172.5 192.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 192.0 197.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 197.0 206.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 206.0 209.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 209.0 228.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 228.0 234.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 234.0 251.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 251.0 257.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 257.0 277.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 277.5 280.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 280.5 300.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 300.0 364.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 364.0 398.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 398.0 483.5 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 483.5 497.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 497.0 526.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 526.0 585.0 SANDSTONE "ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 585.0 593.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 593.0 623.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 623.0 656.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 656.0 659.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 659.0 689.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 689.0 691.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 691.0 753.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 753.0 776.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 776.0 809.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 809.5 814.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 814.5 847.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 847.5 852.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 852.0 868.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 868.5 872.0 SHALE TUFF WILLIAMS FORK YAMPA BED D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 872.0 876.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 876.0 881.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 881.5 889.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 889.5 898.5 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 898.5 907.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 907.0 931.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 931.0 932.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 932.5 937.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-54D U.S.G.S. 8120 940 40.23737 -107.94241 3N 94W 9 CO 937.0 940.0 NO DATA D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 0.0 273.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 273.0 356.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 356.5 360.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 360.0 415.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 415.0 453.0 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 453.0 457.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 457.0 462.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 462.5 512.0 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 512.0 530.0 SANDSTONE "ARGILLACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 530.0 534.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 534.5 583.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 583.5 596.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 596.5 643.0 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 643.0 648.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 648.0 655.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 655.5 664.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 664.5 697.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 697.5 705.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 705.0 728.0 SANDSTONE WITH COAL STRINGERS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 728.0 777.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 777.5 796.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 796.0 820.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 820.0 829.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 829.5 837.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 837.5 843.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 843.5 904.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 904.5 910.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 910.0 956.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 956.5 964.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 964.0 967.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 967.0 972.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 972.0 1038.5 MUDSTONE "ARENACEOUS, CARBONACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1038.5 1045.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1045.5 1046.5 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1046.5 1052.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1052.5 1124.0 MUDSTONE "ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1124.0 1128.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1128.0 1164.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1164.5 1168.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1168.0 1170.5 SHALE TUFF WILLIAMS FORK YAMPA BED D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1170.5 1174.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1174.0 1194.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1194.0 1197.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1197.0 1232.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1232.0 1267.5 SANDSTONE ARGILLACEOUS "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1267.5 1271.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1271.0 1276.5 SHALE "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1276.5 1280.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1280.0 1304.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1304.0 1309.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1309.0 1378.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1378.0 1420.0 SANDSTONE ILES TROUT CREEK MEMBER D-56A U.S.G.S. 7200 1430 40.27499 -107.80896 4N 93W 34 CO 1420.0 1430.0 NO DATA D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 0.0 150.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 150.0 268.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 268.0 520.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 520.0 590.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 590.0 598.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 598.0 650.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-58NG U.S.G.S. 8155 660 40.20518 -107.87000 3N 93W 30 CO 650.0 660.0 NO DATA D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 0.0 92.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 92.0 103.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 103.0 124.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 124.5 126.0 COAL HIGH ASH "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 126.0 133.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 133.0 185.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 185.0 194.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 194.0 282.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 282.5 288.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 288.5 338.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 338.0 340.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 340.5 390.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-60NG U.S.G.S. 8007 400 40.19709 -107.87215 3N 93W 30 CO 390.0 400.0 NO DATA D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 0.0 42.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 42.0 78.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 78.0 100.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 100.0 110.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 110.0 185.5 MUDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 185.5 190.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-61NG U.S.G.S. 7226 275 40.20152 -107.85110 3N 93W 29 CO 190.0 275.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 0.0 66.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 66.0 69.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 69.0 130.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 130.0 136.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 136.0 142.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 142.0 145.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 145.5 220.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 220.0 310.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" D-62NG U.S.G.S. 7105 320 40.20318 -107.84271 3N 93W 29 CO 310.0 320.0 NO DATA WILLIAMS FORK HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 0.0 55.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK UPPER, B ZONE" HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 55.0 63.0 COAL "WILLIAMS FORK UPPER, B ZONE" HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 63.0 79.5 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, B ZONE" HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 79.5 95.5 COAL "WILLIAMS FORK UPPER, B ZONE" HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 95.5 105.0 SHALE "WILLIAMS FORK UPPER, B ZONE" HFC-4A NORTHERN MINERALS 6978 110 40.13013 -107.83968 2N 93W 20 CO 105.0 110.0 NO DATA HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 0.0 73.0 ROCK "WILLIAMS FORK UPPER, E ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 73.0 76.4 COAL "WILLIAMS FORK UPPER, E ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 76.4 97.2 SHALE CARBONACEOUS "WILLIAMS FORK UPPER, E ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 97.2 99.5 COAL "WILLIAMS FORK UPPER, E ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 99.5 223.0 SANDSTONE ARGILLACEOUS "WILLIAMS FORK UPPER, D ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 223.0 238.5 SHALE "WILLIAMS FORK UPPER, D ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 238.5 241.4 COAL "WILLIAMS FORK UPPER, D ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 241.4 308.0 SANDSTONE "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 308.0 324.5 SHALE "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 324.5 326.5 COAL "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 326.5 401.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 401.0 403.6 COAL "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 403.6 469.5 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 469.5 472.0 COAL "WILLIAMS FORK UPPER, C ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 472.0 542.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, B ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 542.5 560.0 COAL "WILLIAMS FORK UPPER, B ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 560.0 565.0 SHALE "WILLIAMS FORK UPPER, B ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 565.0 567.5 COAL "WILLIAMS FORK UPPER, B ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 567.5 664.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK UPPER, A ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 664.0 667.0 COAL "WILLIAMS FORK UPPER, A ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 667.0 675.0 SHALE "WILLIAMS FORK UPPER, A ZONE" HFC-5 NORTHERN MINERALS 7150 679 40.13563 -107.81944 2N 93W 21 CO 675.0 679.0 NO DATA HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 0.0 55.0 NO DATA HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 55.0 75.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 75.0 134.0 MUDSTONE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 134.0 149.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 149.0 151.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 151.0 155.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 155.0 168.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 168.5 173.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 173.5 178.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" HRG-1 NORTHERN MINERALS 6911 182 40.11410 -107.84524 2N 93W 29 CO 178.0 182.0 NO DATA HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 0.0 41.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 41.0 45.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 45.0 81.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 81.0 85.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 85.0 123.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 123.0 128.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 128.5 167.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 167.0 184.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 184.0 186.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 186.0 187.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 187.5 195.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRJ-1 NORTHERN MINERALS 6916 204 40.11598 -107.84509 2N 93W 29 CO 195.0 204.0 NO DATA HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 0.0 62.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 62.0 107.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 107.0 112.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 112.5 125.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 125.0 131.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 131.5 223.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 223.0 224.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 224.5 308.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 308.0 313.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 313.0 351.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 351.0 354.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 354.5 374.5 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 374.5 377.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 377.0 417.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 417.5 422.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 422.0 437.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 437.0 442.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 442.5 472.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 472.0 487.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 487.0 560.0 SANDSTONE "CARBONACEOUS, ARGILLACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 560.0 565.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 565.5 625.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 625.0 627.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 627.0 667.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 667.0 681.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" HRP-1 NORTHERN MINERALS 6925 701 40.11881 -107.84462 2N 93W 29 CO 681.0 701.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 0.0 53.5 ROCK "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 53.5 58.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 58.0 109.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 109.5 115.0 COAL "WITH SHALE PARTINGS, HIGH ASH" "WILLIAMS FORK FAIRFIELD GROUP, G ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 115.0 251.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 251.0 256.0 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 256.0 292.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 292.0 295.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 295.0 353.0 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 353.0 359.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 359.0 383.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 383.5 400.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, F ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 400.0 446.5 MUDSTONE "CARBONACEOUS, ARENACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 446.5 449.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 449.0 519.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 519.0 529.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 529.5 655.5 SANDSTONE "CARBONACEOUS, ARGILLACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 655.5 694.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 694.5 740.5 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 740.5 763.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, E ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 763.5 766.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 766.0 773.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 773.5 787.0 MUDSTONE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 787.0 834.5 SANDSTONE "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 834.5 839.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, D ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 839.5 932.0 MUDSTONE ARENACEOUS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 932.0 938.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 938.0 940.0 SHALE "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 940.0 947.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 947.0 973.5 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 973.5 981.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, C ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 981.5 1016.0 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1016.0 1024.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1024.5 1027.0 SHALE TUFF WILLIAMS FORK YAMPA BED K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1027.0 1035.0 SHALE "CARBONACEOUS, WITH COAL STRINGERS" "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1035.0 1045.0 COAL "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1045.0 1048.5 SHALE CARBONACEOUS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1048.5 1057.5 COAL WITH SHALE PARTINGS "WILLIAMS FORK FAIRFIELD GROUP, B ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1057.5 1072.0 MUDSTONE "CARBONACEOUS, ARENACEOUS" "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1072.0 1074.5 COAL "WILLIAMS FORK FAIRFIELD GROUP, A ZONE" K15-CD-79 GULF MINERAL RESOURCES 8125 1085 40.18023 -107.85085 3N 93W 32 CO 1074.5 1085.0 ROCK "WILLIAMS FORK FAIRFIELD GROUP, A ZONE"