Christine Doughty

PUBLICATIONS

Journal Articles

Tsang, C.-F., T.A. Buscheck, and C. Doughty, Aquifer thermal energy storage: a numerical simulation of Auburn University field experiments, Water Resources Res., 17, 3, 647-658, 1981.

Doughty, C., G. Hellstrom, C.-F. Tsang, and J. Claesson, A dimensionless parameter approach to the thermal behavior of an aquifer thermal energy storage system, Water Resources Res., 18, 3, 571-587, 1982.

Buscheck, T.A., C. Doughty, and C.-F. Tsang, Prediction and analysis of a field experiment on a multilayered aquifer thermal energy storage system with strong buoyancy flow, Water Resources Res., 19, 5, 1307-1315, 1983.

Tsang, C.-F., D.C. Mangold, C. Doughty, and M.J. Lippmann, Prediction of reinjection effects in the Cerro Prieto geothermal system, Geothermics, 13, 1/2, 141-162, 1984.

Doughty, C. and C.-F. Tsang, A comparative study of a heat and fluid flow problem using three models of different levels of sophistication, Mathematical Modelling, 8, 412-418, 1987.

Doughty, C. and K. Pruess, A semianalytical solution for heat pipe effects near high-level nuclear waste packages buried in partially saturated geological media, Intl. Journal of Heat and Mass Transfer, 31, 1, 79-90, 1988.

Doughty, C. and K. Pruess, A similarity solution for two-phase fluid and heat flow near high-level nuclear waste packages emplaced in porous media, Intl. Journal of Heat and Mass Transfer, 33, 6, 1205-1222, 1990.

Doughty, C. and K. Pruess, A similarity solution for two-phase water, air, and heat flow near a linear heat source in a porous medium, Journal of Geophysical Res., 97 (B2), 1821-1838, 1992.

Nir, A., C. Doughty, and C.-F. Tsang, Validation of design procedure and performance modeling of a heat and fluid transport field experiment in the unsaturated zone, Advances in Water Resources, 15, 153-166, 1992.

Amistoso, A.E., B.G. Aquino, Z.P. Aunzo, O.T. Jordan, F.X.M. Sta. Ana, G.S. Bodvarsson, and C. Doughty, Reservoir analysis of the Palinpinon geothermal field, Negros Oriental, Philippines, Geothermics, 22, (5/6), 555-574, 1993.

Doughty, C., J.C.S. Long, K. Hestir, and S.M. Benson, Hydrologic characterization of heterogeneous geologic media with an inverse method based on iterated function systems, Water Resources Res., 30, 6, 1721-1745, 1994.

Liu, H.H., C. Doughty, and G.S. Bodvarsson, An active fracture model for unsaturated flow and transport in fractured rocks, Water Resources Res., 34, 10, 2633-2646, 1998.

Doughty, C., Investigation of conceptual and numerical approaches for evaluating moisture, gas, chemical, and heat transport in fractured unsaturated rock, Journal of Contaminant Hydrology, 38, 1-3, 69-106, 1999.

Vasco, D.W., K. Karasaki, and C. Doughty, Using surface deformation to image reservoir dynamics, Geophysics, 65,1,1-16, 2000.

Johnson, T.M., R.C. Roback, T.L. McLing, T.D. Bullen, D.J. DePaolo, C. Doughty, R.J. Hunt, R.W. Smith, L.D. Cecil, and M.T. Murrell, Groundwater "fast paths" in the Snake River Plain aquifer: Radiogenic isotope ratios as natural groundwater tracers, Geology, 28, 10, 871-874, 2000.

Faybishenko, B., C. Doughty, M. Steiger, J.C.S. Long, T.R. Wood, J.S. Jacobsen, J. Lore, and P.T. Zawislanski, Conceptual model of the geometry and physics of water flow in a fractured basalt vadose zone, Water Resources Res., 36, 12, 3499-3520, 2000.

Doughty, C., Numerical model of water flow in a fractured basalt vadose zone, Box Canyon site, Idaho, Water Resources Res., 36, 12, 3521-3534, 2000.

Salve, R., J.S.Y. Wang, and C. Doughty, Liquid-release tests in unsaturated fractured welded tuffs: I. Field investigations, Journal of Hydrology, 256, 1-2, 60-79, 2002.

Doughty, C., R. Salve, and J.S.Y. Wang, Liquid-release tests in unsaturated fractured welded tuffs: II. Numerical modeling, Journal of Hydrology, 256, 1-2, 80-105, 2002.

Doughty, C. and K. Karasaki, Flow and transport in hierarchically fractured rock, Journal of Hydrology, 263, 1-4, 1-22, 2002.

Tsang, C.-F. and C. Doughty, A particle-tracking approach to simulating transport in a complex fracture, Water Resour. Res., 39, 7, 1174, 2003.

Tsang, C.-F. and C. Doughty, Multirate flowing fluid electric conductivity logging method, Water Resour. Res., 39, 12, 1354, 2003.

Doughty, C. and K. Karasaki, Modeling flow and transport in saturated fractured rock to evaluate site characterization needs, IAHR Journal of Hydraulics, 42, extra issue, 33-44, 2004.

Doughty, C. and K. Pruess, Modeling supercritical carbon dioxide injection in heterogeneous porous media, Vadose Zone Journal, 3, 3, 837-847, 2004.

Doughty, C. and C.-F. Tsang, Signatures in flowing fluid electric conductivity logs, Journal of Hydrology, in press, 2004.

Doughty, C., S. Takeuchi, K. Amano, M. Shimo, and C.-F. Tsang, Application
of multi-rate flowing fluid electric conductivity logging method to Well DH-2, Tono Site, Japan, submitted to Water Resources, October, 2004.

Books and Book Chapters

Javandel, I., C. Doughty, and C.-F. Tsang, Groundwater Transport: handbook of mathematical models, 228 pp., Water resources monograph 10, American Geophysical Union, Washington D.C., 1984.

Long, J.C.S., C. Doughty, K. Hestir, and S. Martel, Modeling heterogeneous and fractured reservoirs with inverse methods based on Iterated Function Systems, in Reservoir characterization III, Bill Linville, Editor, PennWell Books, Tulsa, Oklahoma, 1993.

Benito, P.H., P.J. Cook, B. Fayishenko, B. Freifeld, and C. Doughty, Cross-well air-injection parcker tests for the assessment of pneumatic connectivity in fractured, unsaturated basalt, in Rock mechanics for industry, Proceedings of the 37^th U.S. Rock Mechanics Symposium, Vail, Colorado, USA, June 6-9, 1999, B. Amadei, R.L. Kranz, G.A. Scott and P.H. Smealie, Editors, pp. 843-851, A.A. Balkema, Rotterdam, 1999.

Doughty, C. and B. Faybishenko, Modeling of water flow and tracer breakthrough curves in fractured basalt (lessons learned and future investigations), in Vadose zone science and technology solutions, B.B. Looney and R.W. Falta, Editors, Battelle Memorial Institute, Columbus, Ohio, 2000.

Faybishenko, B., P. A. Witherspoon, C. Doughty, T.R. Wood, R.K. Podgorney, and J.T. Geller, Multi-scale investigations of liquid flow in the vadose zone of fractured basalt, to appear in Flow and transport in fractured rocks, American Geophysical Union, Washington D.C., 2001.

Hovorka, S. D., C. Doughty, S.M. Benson, K. Pruess, and P.R. Knox, The impact of geological heterogeneity on CO2 storage in brine formations: a case study from the Texas Gulf Coast, In Geological storage of carbon dioxide, S.J. Baines and R.H. Worden, Editors, Special Publication 233, Geological Society, London, 2004.

Thesis and Dissertation

Doughty, C., Two phase fluid and heat flow in fractured/porous media: a similarity solution, M.Sc. Thesis, Department of Materials Science and Mineral Engineering, University of Calif., Berkeley, 1991.

Doughty, C., Estimation of hydrologic properties of heterogeneous geologic media with an inverse method based on iterated function systems, Ph.D. Dissertation, Department of Materials Science and Mineral Engineering, University of Calif., Berkeley, 1995 (LBL-38136).

Conference Papers and Presentations

Tsang, C.-F., T.A. Buscheck, and C. Doughty, Aquifer thermal energy storage - recent parameter and site-specific studies, in Proceedings, International Conference: Seasonal Thermal and Compressed Air Energy Storage, Seattle, Washington, October 19-21, 1981.

Tsang, C.-F., D.C. Mangold, C. Doughty, and M.J. Lippmann, The Cerro Prieto reinjection tests: studies of a multilayer system, in Proceedings, Third Symposium on the Cerro Prieto Geothermal Field, San Francisco, Calif., March 24-26, 1981.

Tsang, C.-F. and C. Doughty, A non-isothermal well test analysis method, in Proceedings, ASME-JSME Thermal Engineering Conference, Honolulu, Hawaii, March 20-24, 1983.

Doughty, C. and C.-F. Tsang, Control of the movement of a fluid plume by injection and production procedures in Proceedings, ASME-JSME Thermal Engineering Conference, Honolulu, Hawaii, March 20-24, 1983.

C.-F. Tsang, D.C. Mangold, C. Doughty, and I. Javandel, A study of contaminant plume control in fractured-porous media, in Proceedings, National Water Well Convention, Columbus, Ohio, May 22, 1983.

Doughty, C., A. Nir, C.-F. Tsang, and G.S. Bodvarsson, Heat storage in unsaturated soils - initial theoretical analysis of storage design and operational methods, in Proceedings, International Conference on Subsurface Heat Storage in Theory and Practice, Stockholm, Sweden, June 6-8, 1983.

C.-F. Tsang and C. Doughty, Detailed validation of a liquid and heat flow code against field performance, SPE-13503,in Proceedings, Eighth SPE Symposium on Reservoir Simulation, Dallas, Texas, Feb. 10-13, 1985.

Doughty, C. and C.-F. Tsang, Investigation of the vertical-flow aquifer thermal energy storage concept and numerical simulation of the Dorigny field experiment, in Proceedings, Third International Conference on Energy Storage for Building Heating and Cooling, Toronto, Canada, Sept. 22-26, 1985.

Nir, A., C. Doughty, and C.-F. Tsang, Seasonal heat storage in unsaturated soils: example of design study, in Proceedings, 21st Intersociety Energy Conversion Engineering Conference, San Diego, Calif., August 25-29, 1986.

Bensabat, J., C. Doughty, E. Korin, A. Nir, and C.-F. Tsang, Validation experiments of seasonal thermal energy storage models in unsaturated soils, presented at Jigastock 88, Journees internationales sur le stockage de l’energie thermique et la geothermie appliquee, Versailles, France, October 17-20, 1988.

Doughty, C. and K. Pruess, A similarity solution for two-phase fluid and heat flow near high-level nuclear waste packages emplaced in porous media, presented at Fall AGU Meeting, San Francisco, December, 1988.

Doughty, C. and K. Pruess, Verification of TOUGH2 against a semianalytical solution for transient two-phase fluid and heat flow in porous media, presented at The TOUGH Workshop, Berkeley, Calif., September 13-14, 1990.

Doughty, C., C.-F. Tsang, E. Korin, and A. Nir, Seasonal storage of thermal energy in unsaturated soils: modeling, simulation, and field validation, presented at Thermastock ‘91, fifth International Congress on Thermal Energy Storage, Scheveningen, The Netherlands, May 13-16, 1991.

Doughty, C. and K. Pruess, A mathematical model for two-phase water, air, and heat flow around a linear heat source emplaced in a permeable medium, presented at The 1991 ASME/AIChE National Heat Transfer Conference, Minneapolis, Minnesota, July 28-31, 1991, Rep. LBL-30050, Lawrence Berkeley Lab., Berkeley, Calif., 1991.

Doughty, C., J.C.S. Long, and K. Hestir, Characterization of heterogeneous geologic media using inverse methods on models with hierarchical structure, presented at Fall AGU Meeting, San Francisco, December, 1991.

Doughty, C., Hydrological inversions using Iterated Function Systems, Invited talk, SIAM Conference on Mathematical and Computational Issues in the Geosciences, Houston, Texas, April 19-21, 1993.

Doughty, C., J.C.S. Long, E.L. Majer, T.M. Daley, J.E. Peterson Jr., and L.R. Myer, LBL/Industry heterogeneous reservoir performance definition project - Gypsy site, presented at BPO Contractor Review Conference, Fountainhead, Oklahoma, July 18-22, 1993.

Doughty, C. and J.T. Geller, Effects of degassing on aqueous flow in fractures: dynamic versus equilibrium behavior, Invited presentation, Two-phase Flow in Fractures Workshop, Berkeley, Calif., November 3-4, 1993.

Merzlyakov, E., C. Doughty, and A. Nir, Analytical approximation of a design of a seasonal thermal energy storage in a semi-arid zone, in Proceedings, Sixth International Conference on Thermal Energy Storage, Espoo, Finland, August 22-25, 1994.

Long, J.C.S., C. Doughty, D.W. Vasco, A. Datta-Gupta, K. Hestir, E.L. Majer, and J.E. Peterson Jr., Fractured reservoir characterization through inverse analysis of well-test data and seismic imaging, presented at SEG 64th Annual Meeting, Los Angeles, Calif., October 23-28, 1994.

Doughty, C. and J.C.S. Long, Characterization of heterogeneous geologic media at the scale of interest for applications, presented at Fall AGU Meeting, San Francisco, December, 1994.

Long, J.C.S., C. Doughty, A. Datta-Gupta, K. Hestir, and D.W. Vasco, Component characterization: An approach to fracture hydrogeology, presented at the 2^nd IHP/IAHS George Kovacs Colloquium on Subsurface flow and transport: the stochastic approach, Paris, France, January 26-28, 1995.

Doughty, C., Flow reduction due to degassing and redissolution phenomena, presented at The TOUGH Workshop, Berkeley, Calif., March 20-22, 1995.

Geller, J.T., C. Doughty, and J.C.S. Long, Two-phase flow in regionally saturated fractured rock near excavations, presented at the 6th Annual International High-Level Radioactive Waste Management Conference and Exposition, Las Vegas, Nevada, April 30-May 5, 1995.

Datta-Gupta, A., E.L. Majer, J.E. Peterson Jr., D.W. Vasco, C. Doughty, J.C.S. Long, J. Queen, P.S. D’Onfro, and W.D. Rizer, An integrated approach to characterization of fractured reservoirs, presented at SEG 65th Annual Meeting, Houston, Texas, October, 1995.

Faybishenko, B., J.C.S. Long, C. Doughty, R. Salve, P. Zawislanski, J. Jacobsen, and J.B. Sisson, Investigations of scale effects and preferential flow in the vadose zone of fractured basalt at Box Canyon analog site in Idaho, presented at GSA Fall Meeting, Denver, Colorado, October, 1996.

Faybishenko, B., J.C.S. Long, J.B. Sisson, C. Doughty, R. Salve, K. Williams, P. Zawislanski, and J. Jacobsen, Field ponded infiltration test in fractured basalt at Box Canyon analog site in Idaho: Summary of preliminary results, presented at AGU Fall Meeting, San Francisco, December, 1996.

Doughty, C., Hydrogeologic characterization using the iterated function system (IFS) inverse method, presented at the Joint USAF/Army Contractor/Grantee Meeting, Panama City, Florida, January 14-17, 1997.

Wood, T.R., T.M. Stoops, B. Faybishenko, C. Doughty, and J.S. Jacobsen, A conceptual model of tracer transport in fractured basalt: Large scale infiltration test revisited, presented at GSA Fall Meeting, Salt Lake City, Utah, October, 1997.

Faybishenko, B., C. Doughty, J.C.S. Long, and T.R. Wood, Conceptual model of geometry and physics of liquid flow in unsaturated fractured basalt at Box Canyon site, presented at AGU Fall Meeting, San Francisco, December, 1997.

Doughty, C., Numerical modeling of hot air injection and ponded infiltration tests in unsaturated fractured basalt at the Box Canyon site, presented at AGU Fall Meeting, San Francisco, December, 1997.

Oldenburg, C.M. and C. Doughty, Data fusion and inverse modeling for SELECT, in Proceedings, Air Force Office of Scientific Research Annual Review, Snowbird, Utah, May, 1998.

Doughty, C., Numerical modeling of field tests in unsaturated fractured basalt at the Box Canyon site, presented at TOUGH Workshop ’98, Berkeley, Calif., May, 1998, Rep. LBNL-41920, Lawrence Berkeley National Lab., Berkeley, Calif., 1998.

Sahoo, D., T.M. Johnson, and C. Doughty, Utilizing natural Sr isotope ratios to determine preferential flow paths in subsurface aquifers on a regional scale, presented at AGU Spring Meeting, Boston, May, 1998.

Johnson T.M., D. Sahoo, T.L. McLing, C. Doughty, D.J. DePaolo, and R.W. Smith, EM/ER project: Investigation of groundwater flow paths through combined inversion of strontium isotope ratios and hydraulic head data, U.S. Dept. of Energy Environmental Management Science Program Workshop, Chicago, IL, July, 1998.

Faybishenko, B., P.A. Witherspoon, C. Doughty, T.R. Wood, R.K. Podgorney, and J.T. Geller, Multi-scale conceptual approach to describe flow in a fractured vadose zone, presented at AGU Fall Meeting, San Francisco, December, 1998.

Li, J.H. and C. Doughty, Forward and backward particle tracking on earth-ocean-atmosphere joint simulation, presented at AGU Fall Meeting, San Francisco, December, 1999.

Hovorka, S.D., C. Doughty, P.R. Knox, C.T. Green, K. Pruess, and S.M. Benson, Evaluation of brine-bearing sands of the Frio Formation, upper Texas Gulf Coast for geological sequestration of CO₂, First National Conference on Carbon Sequestration, May 14-17, Washington DC, National Energy Technology Laboratory, 2001.

Doughty, C., K. Pruess, S.M. Benson, S.D. Hovorka, P.R. Knox, and C.T. Green, Capacity investigation of brine-bearing sands of the Frio Formation for geologic sequestration of CO2, First National Conference on Carbon Sequestration, May 14-17, Washington DC, National Energy Technology Laboratory, 2001.

Doughty, C. and K. Karasaki, Modeling flow and transport in saturated fractured rock to evaluate site characterization needs, presented at 2002 IAHR International Groundwater Symposium, Berkeley, Calif., March 25-28, 2002.

Salve, R., C. Doughty, and J.S.Y. Wang, Measuring and modeling flow in welded tuffs, presented at 2002 IAHR International Groundwater Symposium, Berkeley, Calif., March 25-28, 2002.

Myer, L.R., S.M. Benson, C. Byrer, D. Cole, C. Doughty, W. Gunter, G.M. Hoversten, S. Hovorka, J.W. Johnson, K. Knauss, A. Kovscek, D. Law, M.J. Lippmann, E.L. Majer, B. van der Meer, G. Moline, R.L. Newmark, C.M. Oldenburg, F.M. Orr, Jr., K. Pruess, C.-F. Tsang, The GEO-SEQ project; A status report, presented at GHGT-6 Conference, Kyoto, Japan, September 30 - October 4, 2002.

Doughty, C., S.M. Benson, and K. Pruess, Capacity Investigation of Brine-Bearing Sands for Geologic Sequestration of CO2, presented at GHGT-6 Conference, Kyoto, Japan, September 30 - October 4, 2002.

Doughty, C. and K. Karasaki, Using borehole temperature profiles to constrain regional groundwater flow, presented at AGU Fall Meeting, San Francisco, December, 2002.

Doughty, C. and K. Karasaki, Constraining hydrologic models using thermal analysis, presented at Rock Mechanics Symposium, Japan Society of Civil Engineers, Tokyo, Jan. 23-24, 2003.

Knox, P.R., C. Doughty, and S.D. Hovorka, Impacts of buoyancy and pressure gradient on field-scale geological sequestration of CO2 in saline aquifers, presented at AAPG Annual Meeting, Salt Lake City, May 11-14, 2003.

Doughty, C., K. Pruess, and S.M. Benson, Development of a well-testing program for a CO2 sequestration pilot in a brine formation, presented at NETL Second National Conference on Carbon Sequestration, Alexandria, Virginia, May 5-8, 2003.

Doughty, C. and K. Pruess, Modeling supercritical CO2 injection in heterogeneous porous media, presented at TOUGH Symposium 2003, Lawrence Berkeley National Lab., Berkeley, Calif., May 12-14, 2003.

Doughty, C. and C.-F. Tsang, Hydrologic characterization of fractured rock using flowing fluid electric conductivity logs, presented at Second International Symposium on Dynamics of Fluids in Fractured Rock, Lawrence Berkeley National Lab., Berkeley, Calif., February 10-12, 2004.

Doughty, C. and K. Karasaki, Constraining a fractured-rock groundwater flow model with pressure-transient data from an inadvertent well test, presented at Second International Symposium on Dynamics of Fluids in Fractured Rock, Lawrence Berkeley National Lab., Berkeley, Calif., February 10-12, 2004.

Takeuchi, S., M. Shimo, C. Doughty, and C.-F. Tsang, Identification of the water-conducting features and evaluation of hydraulic parameters using fluid electric conductivity logging, presented at Second International Symposium on Dynamics of Fluids in Fractured Rock, Lawrence Berkeley National Lab., Berkeley, Calif., February 10-12, 2004.

Holtz, M.H., C. Doughty, J. Yeh, and S.D. Hovorka, Modeling of CO2 saline aquifer sequestration and the effects of residual phase saturation, presented at AAPG Annual Meeting, Dallas, April 18-21, 2004.

Doughty, C., K. Pruess, S.M. Benson, B.M. Freifeld, and W.D. Gunter, Hydrological and geochemical monitoring for a CO2 sequestration pilot in a brine formation, presented at Third National Conference on Carbon Sequestration, National Energy Technology Lab., Alexandria, Virginia, May 3-6, 2004.

Myer, L.R., S.M. Benson, D. Cole, T. Daley, C. Doughty, A. Dutton, B. Freifeld, W. Gunter, M. Holtz, S. Hovorka, M. Hoversten, B.M. Kennedy, Y. Kharaka, K. Knauss, P. Knox, E. Majer, T. Phelp, K. Pruess, J. Robinson, Subsurface monitoring and verification at the Frio pilot test, presented at Seventh International Conference on Greenhouse Gas Control Technologies (GHGT-7), IEA Greenhouse Gas R&D Programme, Vancouver, Canada, September 5-9, 2004.

Hovorka, S.D., C. Doughty, and M.H. Holtz, Testing efficiency of storage in the subsurface: Frio brine pilot experiment, presented at Seventh International Conference on Greenhouse Gas Control Technologies (GHGT-7), IEA Greenhouse Gas R&D Programme, Vancouver, Canada, September 5-9, 2004.

Technical Reports

Doughty, C., D.G. McEdwards and C.-F. Tsang, Multiple well variable rate well test analysis of data from the Auburn University thermal energy storage program, Rep. LBL-10194, Lawrence Berkeley Lab., Berkeley, Calif., 1979.

Doughty, C., G. Hellstrom, C.-F. Tsang, and J. Claesson, Steady flow model user’s guide, Rep. PUB-3044, Lawrence Berkeley Lab., Berkeley, Calif., 1984.

Doughty, C., C.-F. Tsang and I. Javandel, Development of RESSQ: a semianalytical model for two-dimensional contaminant transport in groundwater, in Earth Sciences Division Annual Report 1984, Rep. LBL-18496, Lawrence Berkeley Lab., Berkeley, Calif., 1985.

Doughty, C. and K. Pruess, Heat pipe effects in nuclear waste isolation: a review, Rep. LBL-20738, Lawrence Berkeley Lab., Berkeley, Calif., 1985.

Doughty, C. and G.S. Bodvarsson, Some design considerations for the proposed Dixie Valley tracer test, Rep. LBL-25971, Lawrence Berkeley Lab., Berkeley, Calif., 1988.

Amistoso, A.E., B.G. Aquino, Z.P. Aunzo, O.T. Jordan, F.X.M. Sta. Ana, G.S. Bodvarsson and C. Doughty, Reservoir analysis and numerical modelling of the Palinpinon Geothermal Field, Negros Oriental, Philippines, UN-DTCD Project PHI/86/006, PNOC-EDC Geothermal Division, Manila, Philippines, 1990.

Doughty, C., Users guide for SIMSOL, Rep. LBL-28384, Lawrence Berkeley Lab., Berkeley, Calif., 1991.

Doughty, C., A. Nir and C.-F. Tsang, Seasonal thermal energy storage in unsaturated soils: model development and field validation, Rep. LBL-29166 Rev., Lawrence Berkeley Lab., Berkeley, Calif., 1993.

Doughty, C. and A. Thompson, LBL/Industry heterogeneous reservoir performance definition project: review and assessment of Gypsy Pilot-site hydrologic data, Rep. LBID-1987, Lawrence Berkeley Lab., Berkeley, Calif., 1993.

Doughty, C., S. Finsterle, C.H. Lai, and J.C.S. Long, Theoretical degassing studies, in Hard Rock Laboratory Project Annual Report, 1993, Lawrence Berkeley Lab., Berkeley, Calif., 1993.

Adams, M.C., J.N. Moore, W.R. Benoit, C. Doughty, and G.S. Bodvarsson, Chemical tracer test at the Dixie Valley geothermal field, Nevada, Rep. DOE/EE/12929-H1, Geothermal Reservoir Technology Research Program, U.S. Dept. of Energy, Washington, DC, 1993.

Geller, J.T., C. Doughty, J.C.S. Long, and R.J. Glass, Disturbed zone effects: Two-phase flow in regionally water-saturated fractured rock: FY94 Annual Report, Rep. LBL-36848, Lawrence Berkeley Lab., Berkeley, Calif., 1995.

Long, J.C.S., C. Doughty, B. Faybishenko, et al., Analog site for fractured rock characterization, Annual Report FY 1995, Rep. LBL-38095, Lawrence Berkeley Lab., Berkeley, Calif., 1995.

Doughty, C. and G.S. Bodvarsson, Investigation of conceptual and numerical approaches for evaluating gas, moisture, heat and chemical transport, in Development and calibration of the 3D site-scale unsaturated zone model of Yucca Mountain, Bodvarsson and Bandurraga, Eds., Rep. LBNL-39315, Lawrence Berkeley Lab., Berkeley, Calif., 1996.

Doughty, C. and G.S. Bodvarsson, Investigation of conceptual and numerical approaches for evaluating moisture flow and chemical transport, in The site-scale unsaturated zone model of Yucca Mountain, Nevada, for the viability assessment, Bodvarsson, Bandurraga, and Wu, Eds., Rep. LBNL-40376, Lawrence Berkeley Lab., Berkeley, Calif., 1997.

Sonnenthal, E.L., J.T. Birkholzer, C. Doughty, T. Xu, J. Hinds, and G.S. Bodvarsson, Post-emplacement site-scale thermohydrology with consideration of drift-scale processes, YMP Level 4 Milestone SPLE2M4, Lawrence Berkeley Lab., Berkeley, Calif., 1997.

Najita, J.S. and C. Doughty, Using TRINET for simulating flow and transport in porous media, Rep. LBNL-42158, Lawrence Berkeley National Lab., Berkeley, Calif., 1998.

Faybishenko, B., C. Doughty, J.T. Geller, S. Borglin, B. Cox, J.E. Peterson Jr., M. Steiger, K. Williams, T.R. Wood, R.K. Podgorney, T.M. Stoops, S.W. Wheatcraft, M. Dragila, and J.C.S. Long, A chaotic dynamical conceptual model to describe fluid flow and contaminant transport in a fractured vadose zone — Annual Report 1997, Rep. LBNL-41223, Lawrence Berkeley National Lab., Berkeley, Calif., 1998.

Faybishenko, B., R. Salve, P. Zawislanski, C. Doughty, K.H. Lee, P. Cook, B. Freifeld, J.S. Jacobsen, B. Sisson, J. Hubbell, and K. Dooley, Ponded infiltration test at the Box Canyon site: Data report and preliminary analysis, Rep. LBNL-40183, Lawrence Berkeley National Lab., Berkeley, Calif., 1998.

Benito, P.H., P. Cook, B. Faybishenko, B. Freifeld, and C. Doughty, Analog site for fractured rock characterization: Box Canyon pneumatic connectivity study, preliminary data analysis, Rep. LBNL-42359, Lawrence Berkeley National Lab., Berkeley, CA, 1998.

Salve, R., C. Doughty, J.P. Fairley, P.J. Cook, and J.S.Y. Wang, Fracture/matrix test in alcove 6, in Progress report on fracture flow, drift seepage and matrix imbibition tests in the exploratory studies facilities, J.S.Y. Wang et al., YMP Milestone SP33PBM4, Lawrence Berkeley National Lab., Berkeley, Calif., 1998.

Doughty, C., J.S. Najita, T.M. Johnson, and D. Sahoo, Hydrogeologic characterization using the iterated function system (IFS) inverse method, in Earth Sciences Division Annual Report 1997, Rep. LBNL-42452, Lawrence Berkeley National Lab., Berkeley, CA, 1998.

Geller, J.T., P. K. Seifert, K. T. Nihei, L. R. Myer, C. Doughty, S. Finsterle, J. Najita, C. M. Oldenburg, A. L. James, E. McKone and K. L. Revzan, Characterization and remediation strategies for unconsolidated aquifers, final report to the Air Force Office of Sponsored Research, Lawrence Berkeley National Lab., Berkeley, Calif., October, 1998.

Doughty, C., Mathematical modeling of a ponded infiltration test in unsaturated fractured basalt at Box Canyon, Idaho, Rep. LBNL-40630, Lawrence Berkeley National Lab., Berkeley, Calif., 1999.

Doughty, C., C.M. Oldenburg, and A.L. James, Site S-7 VOC transport modeling for the vadose zone monitoring system (VZMS), McClellan AFB, 1999 semi-annual report, Rep. LBNL-43526, Lawrence Berkeley National Lab., Berkeley, Calif., 1999.

Doughty, C. and K. Karasaki, Using an effective continuum model for flow and transport in fractured rock: The H-12 flow comparison, Rep. LBNL-44966, Lawrence Berkeley National Laboratory, Berkeley, Calif., 1999.

Zawislanski, P.T., C.M. Oldenburg, C. Doughty, and B.M. Freifeld, Site S-7 Vadose zone monitoring system: final report for McClellan AFB, Rep. LBNL-44325, Lawrence Berkeley National Lab., Berkeley, Calif., 1999.

Doughty, C. and C.-F. Tsang, BORE II - A code to compute dynamic wellbore electrical conductivity logs with multiple inflow/outflow points including the effects of horizontal flow across the well, Rep. LBNL-46833, Lawrence Berkeley National Lab., Berkeley, Calif., 2000.

Doughty, C. and K. Karasaki, Flow and transport in hierarchically fractured rock, Rep. LBNL-47030, Lawrence Berkeley National Lab., Berkeley, Calif., 2000.

Doughty, C. and K. Karasaki, Evaluation of uncertainties due to hydrogeological modeling and groundwater flow analysis (2): LBNL effective continuum model using TOUGH2, LBNL-48151, Lawrence Berkeley National Lab., Berkeley, Calif., 2001.

Doughty, C. and C.-F. Tsang, Inflow and outflow signatures in flowing wellbore electrical-conductivity logs, Rep. LBNL-51468, Lawrence Berkeley National Lab., Berkeley, Calif., 2002.

Doughty, C. and K. Karasaki, Evaluation of uncertainties due to
hydrogeological modeling and groundwater flow analysis: Steady flow, transient flow, and thermal studies, Rep. LBNL-51894, Lawrence Berkeley National Lab., Berkeley, Calif., 2002.

Doughty, C. and M. Uchida, PA calculations for Feature A with
third-dimension structure based on tracer test calibration, Rep. IPR-04-33, Swedish Nuclear Fuel and Waste Management Co., Stockholm, January, 2003.

Doughty, C., K. Ito, and K. Karasaki, 3. Evaluation of uncertainties due to hydrogeological modeling and groundwater flow analysis: data-flow analysis, Report to JNC, October, 2003.

Doughty, C., and C.-F. Tsang, Flowing FEC logging of Horonobe Well HDB-6 using BORE II, Report to JNC, January, 2004.

Benson, S.M., L.R. Myer, J.G. Blencoe, M.D. Cakici, D. Cole, W. Daily, T. Daley, C. Doughty, S. Fisher, W. Foxall, W. Gunter, M. Holtz, J. Horita, G.M. Hoversten, S. Hovorka, K. Jessen, J.W. Johnson, B.M. Kennedy, K.G. Knauss, A. Kovscek, D. Law, M.J. Lippmann, E.L. Majer, B. van der Meer, G. Moline, R.L. Newmark, C.M. Oldenburg, F.M. Orr, Jr., A.V. Palumbo, J.C. Parker, T.J. Phelps, K. Pruess, A. Ramirez, S. Sakurai, C.-F. Tsang, Y. Wang, J. Zhu, The GEO-SEQ project results, Rep. LBNL/Pub-901, Berkeley, Calif., 2004.

Doughty, C., K. Karasaki, and K. Ito, 9x9 model of Tono Area, 2004 Project Report, Report to JNC, June, 2004.