Code Name Area km2 Fed Fed Area % Fed Oil % Fed Gas % Pri Pri Area % Pri Oil % Pri Gas % Tri Tri Area % Tri Oil % Tri Gas % Oth Oth Area % Oth Oil % Oth Gas % State 1 S1 Area % S1 Oil % S1 Gas % State 2 S2 Area % S2 Oil % S2 Gas % State 3 S3 Area % S3 Oil % S3 Gas % State 4 S4 Area % S4 Oil % S4 Gas % State 5 S5 Area % S5 Oil % S5 Gas % State 6 S6 Area % S6 Oil % S6 Gas % State 7 S7 Area % S7 Oil % S7 Gas % State 8 S8 Area % S8 Oil % S8 Gas % State 9 S9 Area % S9 Oil % S9 Gas % State 10 S10 Area % S10 Oil % S10 Gas % 50470201 Travis Volcanic Mounds Oil 5839.015497 Federal Lands 3.268185736 3.27 Private Lands Tribal Lands Other Lands (includes Texas private lands and Texas state-owned lands) 96.73181426 96.73 50470202 Uvalde Volcanic Mounds Gas and Oil 5320.711325 Federal Lands Private Lands Tribal Lands Other Lands (includes Texas private lands and Texas state-owned lands) 100 100 100 50470203 Navarro-Taylor Updip Oil and Gas 49506.73124 Federal Lands 4.466084392 4.47 4.47 Private Lands Tribal Lands Other Lands (includes Texas private lands and Texas state-owned lands) 95.53391561 95.53 95.53 50470204 Navarro-Taylor Downdip Gas and Oil 18669.08182 Federal Lands 0.380259379 1 1 Private Lands Tribal Lands Other Lands (includes Texas private lands and Texas state-owned lands) 99.61974062 99 99 50470205 Navarro-Taylor Slope-Basin Gas 36509.00623 Federal Lands 3.634244674 3.63 Private Lands Tribal Lands 0.028529219 0.03 Other Lands (includes Texas private lands and Texas state-owned lands) 96.33722611 96.34