Donald G. Hill, Ph.D. Consulting Petrophysicist The World is My District California Registered Geophysicist 170 California Registered Geologist 6043 Kentucky Registered Professional Geologist 1624 Texas Licensed Professional Geophysicist 6289 Petrophysics, Borehole Geophysics, and Subsurface Geology Planning, Oversight, and Interpretation 1012 Hillendale Ct. Walnut Creek, CA 94596 e-mail: dgh@hillpetro.com http://www.hillpetrophysics.com Office: +(925) 437-5748 Cell: +(925) 437-5748 FAX: +(309) 420-7354 http://www.hillpetro.com SUMMARY Over 35 years of implementing innovative petrophysical solutions to petroleum E&P, geothermal E&P, minerals E&P, and environmental problems for: ALCOA Aluminum Co., The Anaconda Co., Bass Enterprises Production Co., Breitburn Energy Company, LLP, Cabinda Gulf Oil Co., The California Co., California Energy Co., Chesapeake Energy Corp., Chevron Canada Resources, Ltd., Chevron Oil Field Research Co., Chevron Overseas Petroleum, Inc., Chevron Resources Co., Concho Resources Inc., Devon Energy Production Co., Electro-Petroleum, Inc., EOG Resources, Inc., Equilon Enterprises, LLC, Fasken Oil and Ranch, Ltd., Gulf Oil Company <Nigeria>, Ltd., Gulf Research & Development Co., Halliburton Energy Services, Hanford Reservation, Harrods Energy <Thailand> Ltd., Hetch Hetchy Water & Power, Hunter Dickinson Mining, Ltd., Kuwait Oil Co., The Lawrence Livermore National Laboratory, Los Alamos National Laboratory, Lynx Petroleum Consultants, Madagascar Oil S. A., Marbob Energy Corp., National Energy Technology Laboratory, Nations Petroleum LLC, Oak Ridge Reservation, Occidental Petroleum Corp., PT Pertamina, PetroPearl Co LLC, POGO Producing Co., SANDIA National Laboratory, Shell Development Co., Shell Oil Co., Stanford Linear Accelerator Center, Temblor LLC, TEXACO Overseas Petroleum Co. <Nigeria>, Ltd., The University of California, The University of Southern California, US Department of Energy, US Environmental Protection Agency, Weiss Associates, Western Australia Petroleum, Pty., Ltd., Yates Petroleum Corp., Zaire Gulf Oil Co., and Zone 7 Water District. Proven strengths in creative problem solving, initiative, excellent oral and written communication, training, mentoring, documentation, data base management, persistence, and patience. Demonstrated performance in an extremely broad range of activities, covering petrophysics, geophysics, and their interrelationships: • Major, and slim-hole logging vendor wireline and MWD/LWD operations. • Theory, laboratory, and field operations. • Surface and borehole geophysics. • Seismic and non-seismic geophysics. • Petroleum, geothermal, metallic minerals, non-metallic minerals, environmental, and hydrologic targets. EDUCATION Ph.D.: BS: 1969, Michigan State University Geology and Exploration Geophysics. 1963, Michigan State University Geology and Exploration Geophysics. LICENSES/CERTIFICATION Registered Geophysicist (R.Gp.): California Registered Geologist (R.G.): California Registered Professional Geologist (R.P.G.): Kentucky Licensed Professional Geophysicist (L.P.Gp.): Texas Petrophysics & Subsurface Geology ACCOMPLISHMENTS • Experience from over 22 US states, 3 Canadian Provinces and 32 countries, exclusive of North America, in a wide variety (clastic, carbonate, igneous, metamorphic, and evaporite) reservoir environments, involving a wide variety (petroleum, geothermal, potash, coal, uranium, base metal, hydrologic, and environmental) of projects and targets. • Experience with a variety of petrophysical software packages and system platforms, and demonstrated rapid (usually a few days) facility with new software and/or platforms. • Developed innovative practical concepts to solving petrophysical problems. • Developed standard routine and Special Core analysis protocols for a major multi-national petroleum E&P company. • Served as petrophysicist for world-class heavy oil development project, in third world country. Identified wireline Calibration and documentation problems, and their solution allowing third party reserve auditor to add significant booked reserves. • Served as Expert Witness in dispute between several oil and gas producers vs a potash mining company in SE New Mexico. • Testified before congressional, federal agency staff and state agency staff. • Conducted workshops for Los Alamos, Lawrence Livermore, and SANDIA National Laboratories, as well as a major national oil company and a slim-hole wireline vendor. • Conducted numerous field-wide petrophysical analyses, developing field wide data bases, consistent environmental corrections, and petrophysical models, for modest, to large, giant and super-giant, (heavy to light crude) oil fields, with or without associated and non-associated gas reserves, in the San Joaquin Valley (California), Gulf of Thailand, Congo Basin, Danish North Sea, Niger Delta, Papua New Guinea (PNG) Highlands, and Western Australia, in direct support of asset assessment and reserves reviews, for field development, asset disposal/acquisition, depletion planning, reservoir simulator development, and production license applications. • Evaluated innovative electrical and acoustic enhanced oil recovery (EOR) technologies, which show promise for significantly increasing recovery factors for known reserves, which are not commercial with existing technologies. Donald G. Hill, Ph.D. Page 2 • Consultant to start-up technology development firm, offering Direct Current Electrically Enhanced Oil Recovery (EEOR) services. • Served as petrophysical consultant for significant SE Asia oil discovery and subsequent development drilling campaigns, designing the wireline and LWD programs, providing vendor QA/QC oversight, interpreting wireline and LWD results, and providing volumetric information (substantiated by outside review) to qualified reserves engineers. • Provided consistent and continually updated petrophysical model data bases for new field delineation and development drilling in Lake Chad Basin, Colombia, Niger Delta, Oman, PNG Highlands, Offshore Spain, The Gulf of Thailand, The Netherlands, and Western Australia. • Served as lead petrophysicist for reserves audit of a major West Africa concession acquisition, resulting in significant changes in booked reserves. • Provided oversight for non-operated joint-ventures, in Chad, West Africa, Western Australia, and the North Sea, resulting in improved vendor and operator performance and more reliable data for volumetric estimation. • Documented a major wireline vendor!s pattern of poor quality performance resulting in 20% discounts against future work. • Identified and documented a major wireline vendor!s intermittent tool failures and secured refunds for substandard performance. • Developed outstanding quality assurance programs for wireline, MWD/LWD, core analysis, and SCAL vendors, resulting in improved data quality for reservoir volumetric estimation. • Designed a special core analysis laboratory (SCAL) program resulting in a 30% reserves increase, for a giant West African Field. Introduced SCAL based reserves analysis to the responsible operator. • Established composite petrophysical databases and formation evaluation models for major to super giant oil fields, resulting in consistent field wide volumetric estimates. • Worked with drilling departments to identify and overcome causes of borehole stability, formation damage, and differential sticking problems; to improve well bore stability and reduce formation damage, resulting in improved penetration rates, log quality, and volumetric estimate reliability. • Developed, and coordinated, highly successful in-house Basic Formation Evaluation Workshops, for a multi-national oil company and taught formation evaluation classes at major universities and National Laboratories. • Teaching highly regarded Petrophysics class, carried internationally, via USC/Chevron Distance Learning Program and the USC Distance Educational Network (DEN). Built enrollment from 6 to 70 students in 9 years. • Successfully mentored US and foreign national junior staff, resulting in accelerated professional advancement and increased value to their firms. • Author of the latest published, and one of only two, juried papers covering multi-wireline measurement potash assay methods. • Introduced OBM drilling operations and evaluation techniques to client experiencing borehole sticking problems. • Served as advisor to groups interested in investing in petroleum E&P ventures. Measurements (Logging) While Drilling • Planned, supervised, and interpreted Logging While Drilling (LWD) programs, for development wells, saving the cost of wireline measurements, for the client, while maintaining high quality data for volumetric estimates. • Planned, supervised, and interpreted combined wireline/LWD programs, for development wells, saving the client the costs of complete wireline programs and reducing risks of MWD/LWD radioactive source loss, while maintaining high quality data for volumetric estimates. • Worked with LWD contractors to improve LWD operational performance and data quality, reducing the need to run wireline measurements to obtain reliable data for volumetric estimates. • Worked with LWD contractors to improve LWD LAS format data delivery packages. Borehole Geophysics • Developed an outstanding quality assurance program for slim-hole wireline vendors, and trained employees for four different slim-hole vendors. • Designed and implemented wireline operational and interpretation techniques for multi-log potash assays, correcting density logs for uranium ore gamma radiation, and acquiring statistically stable gamma ray logs in low radioactivity sediments. • Served on Los Alamos National Laboratory and Sandia National Laboratory Wireline program steering committees and helped maintain practical project goals. • Provided QA/QC oversight for Lawrence Livermore National Laboratory and Stanford Linear Accelerator Center slim-hole borehole geophysics programs, resolving gamma ray log quality problems and introduced sub-surface geology concepts to their programs. • Served on DOE wireline program review committee, helping to maintain practical project goals. • Supervised an in-house slim-hole geothermal logging operation. • Planned, supervised, and interpreted wireline programs resulting in potash and geothermal discoveries, and improved porosity estimation algorithms, in highly radioactive sediments. Professional Leadership • • • • Served as team, or project, leader on numerous research, exploration, and development projects. Served as section and/or district supervisor in relief. Served on project team which reoriented corporate upstream information system development for a multi-national oil company. Evaluated commercial microcomputer data analysis and formation evaluation software - lead, by example, the introduction of microcomputer petrophysical applications in a large, multi-national integrated oil company. • Served on California Board of Registration for Geologists and Geophysicists, Technical Committee. • Served on Environmental Protection Agency Small Business Innovative Research Proposal Review Team. • Served on various DOE and National Laboratory wireline review and wireline project oversight committees. Seismology • Developed regional velocity models and petrophysical estimators for missing data. • Planned and supervised seismic reflection and innovative refraction programs and interpreted their results. • Designed, and coordinated a nine-man team development and evaluation of highly successful adaptive seismic waveform modeling technology, featuring an innovative interpretative approach which is now incorporated into major AVO Interpretation software. Donald G. Hill, Ph.D. Page 3 Geothermal/Mining/Environmental Petrophysics and Geophysics • • • • • • • • • • • Worked with geothermal drilling departments to overcome thermal alteration of drilling mud cake and reduce thermally induced skin effects. Applied conventional and unconventional geophysical techniques for geothermal and mining targets. Evaluated experimental seismic refraction techniques for geothermal and mining targets. Planned and supervised geophysical programs, for geothermal targets. Worked with project geologists, using remote, surface, borehole geophysics, and wireline measurement results, to site discovery well locations, mature geothermal prospects, and eliminate numerous "dog prospects” from further consideration. Designed successful surface-borehole geophysical technique for mapping geothermal reservoirs. Developed successful geothermal pre-log borehole conditioning and formation damage remediation programs, reducing the need for HEL tools. Developed successful multi-log wireline potash assay technique. Conducted mechanical properties on oil shale samples in support of proposed in-situ production development. Evaluated deep basin potash resources using multi log assay analysis, from oil and gas well logs. Served as an expert witness in a dispute between oil and gas producers and a potash mining company. Hydrology/Environmental/Engineering Petrophysics, Geology & Geophysics • • • • • • Provided innovative technology applications and transfers of proven technologies from other fields to solve environmental problems. Provided Aquifer depth and lateral definition, using a variety of surface and wireline techniques. Experience with clastic, carbonate, and fractured crystalline aquifers. Provided aquifer porosity, permeability, and NAPL saturation estimation experience, using wireline, core and well test measurements. Provided aquifer water quality estimation experience, using wet chemistry and wireline measurements. Conducted regional hydrologic balance evaluation, which provided technical basis for a “No Significant Environmental Impact” Report for a large Northern California Geothermal Resource Development Plan • Conducted fault and fracture analysis of major (in excess of 28 mi. long) aqueduct tunnel, to evaluate potential sources of methane and seismic risks. • Evaluated innovative acoustic and electrical in-situ remediation technologies. • • • • • • • • • • • • • • • • • • • • • • • • • • • American Geological Institute American Geophysical Union American Institute of Professional Geologists American Society for Testing of Materials Assoc. of Ground Water Scientists & Engineers Energy Sources, Part A Environmental & Engineering Geophysical Society European Association of Exploration Geophysicists Geochemica e Cosmica Acta Geological Survey of Canada Geothermal Resources Council Groundwater Research Association Los Alamos Scientific Laboratories Journal of Applied Geophysics Journal of Nuclear Geophysics Minerals and Geotechnical Logging Society National Ground Water Association PennWell Conferences Sandia Laboratory Society of Core Analysists Society of Exploration Geophysicists Society of Petroleum Engineers Society of Professional Well Log Analysts U.S. Department of Energy U.S. Environmental Protection Agency World Heavy Oil Conferences Scrivener/Wiley publishing Professional Activities Member Member, Author Member Member, Standards Committee Member Member, Paper Reviewer Author, Paper Reviewer Member, Author, Session Chairman Member Book Reviewer Author Member, Author, Continuing Education Wireline Applications Instructor Member, Branch Program Chairman Member, Geothermal Logging Project Steering Committee Author Author Member, Officer, Author, Session Chair Member, Paper Reviewer Author Member, Geothermal Logging Tool Project Steering Committee Member Member, Author, Session Chair, Committee Member, Paper Reviewer Member, Author, Associate Technical Editor, Session Chair, Paper Reviewer Member, Author, Committee Member, Geothermal Log Handbook Editor Author, Member of wireline technology review committee. Member of Small Business Innovative Research proposal review committee. Author Author EXPERIENCE CONSULTING PETROPHYSICIST Walnut Creek, CA 1993 - Present • Provided volumetrics (FE & STOOIP) for heavy oil properties to asset teams evaluating potential farm-ins. Evaluated innovative technologies for enhanced oil recovery (EOR). • Consultant to start-up technology development company, commercializing their innovative Direct Current Electrically Enhanced Oil Recovery (EEOR) technology. • Evaluating Oil & Gas investment opportunities for foreign based investors. • Evaluated deep basin potash resources using multi log assay analysis, from oil and gas well logs. • Presented technical papers describing Electrically Enhanced Oil Recovery technology at international Heavy Oil conferences in Bejing and Calgary and a SPE regional meeting, in Bakersfield. • Presentations to U.S. congressional committee staff and U.S. agency headquarters management on wireline Potash Assay techniques. Donald G. Hill, Ph.D. Page 4 • Taught a highly successful Petrophysics class in the Petroleum Engineering Program at the University of Southern California, involving both oncampus students and distance learning students scattered from Calgary to the Patagonian foothills of the Andes, in Southern Argentina, and California to Kuwait and China, building enrollment in the program from 6 to 70 students in 9 years. • Taught petrophysics, or formation evaluation (FE), workshops for Chevron Overseas Petroleum, Inc. (COPI), Sandia National Laboratory, SEMM Logging, The Lawrence Livermore National Laboratory and The University of California. • Provided petrophysical training for Junior Staff in a National Oil Company. • Advised a Los Angeles Basin Independent oil producer on the use of oil based drilling mud (OBM) to control expansive clay swelling and OBM petrophysical measurement and interpretation programs. • Expert Witness for a dispute between oil and gas producers vs. a potash mining firm in SE New Mexico. • Provided petrophysical support for mid-continent evaporite basin potash resource potential evaluation. • Provided design, oversight and interpretation of wireline and logging while drilling (LWD) programs, for SE Asia wildcat and development wells, resulting in “Most significant regional discovery of the year”. • Established petroleum E&P services group within a Bay Area consulting firm. • Presented innovative EOR technology options to Canadian and California heavy oil producers, a Madagascar heavy oil concession holder, and multinational oil field services vendors. • Evaluated potential in-situ H2S stabilization technology and conducted market assessment. • Provided wireline measurement oversight for shallow drilling programs. • Conducted laboratory, petrophysical, and computer simulation evaluation of innovative acoustical and electrical EOR and contaminated soil remediation technologies. • Conducted field evaluation of electrically enhanced remediation technologies. Provided technique evaluation, design, oversight and interpretation of shallow geophysical surveys. • Conducted regional hydrologic studies and geologic hazard evaluations. CHEVRON CORPORATION San Francisco, CA 1969 - 1993 Fetze Papa, Formation Evaluation Manager 1983 - 1993 Wm. A. Linke, Formation Evaluation Manager C. Vic Moore, Formation Evaluation Manager Chevron Overseas Petroleum, Inc. Box 5046 San Ramon, CA 94583 Senior Development Geologist, Petrophysicist: Organized and led highly successful in-house Basic Formation Evaluation School. Used core, wireline and well test measurements for petroleum reservoir formation evaluation, characterization and development, for numerous international wildcat and development wells, field studies, reserves audits, and reservoir simulator construction. Developed standard routine and special core analysis protocols. Developed standardized wireline and LWD QC reporting standards. Charles M Swift, Chief Geophysicist 1978 - 1983 Donald A. Quam, Chief Geophysicist Michael A. Lane, Division Manager Chevron Resources Company 595 Market St., San Francisco, CA 94119 Senior Geophysicist: Wireline program design, oversight, and interpretation (FE), for geothermal, metallic and non-metallic targets in The US, Canada, and Indonesia.; Design, oversight, and interpretation of surface, subsurface, and airborne geophysical surveys. Frank L. Campbell, Development Geology and Formation Evaluation Research Manager 1969 - 1978 Stanley B. Jones, Geophysics Research Manager Chevron Oil Field Research Company, Box 446, La Habra, CA 90631 Research Geophysicist, Senior Research Geophysicist: Applied petrophysics, Formation Evaluation, borehole geophysical data interpretation and seismic interpretation (inversion) research for Chevron Corporation!s world class E&P research center. THE ANACONDA COMPANY Tooele, UT Wm. J. Hinze, Professor, Geology Department Michigan State University, East Lansing, MI 48823 Edwin McAlister, Chief Geophysicist, The Anaconda Company Consulting Geophysicist: Evaluation of innovative gravity and magnetic data analysis and interpretation techniques. 1968 - 1969 SHELL OIL COMPANY Houston, TX Donald V. Higgs, Vice President of Geology Research Shell Development Company, Box 481, Houston. TX 77001 Geologist: Laboratory determination of mechanical properties of anisotropic rocks. Homer C. Finck, Division Geophysicist East Texas Division Geophysicist Shell Oil Company, Box 2099, Houston, TX 77001 Geophysicist: Regional velocity studies, in US Gulf Coast. 1964 & 1965 1965 GULF OIL COMPANY Pittsburgh, PA Edwin S. Driver, Manager Seismic Research Harry Schilliber, Manager Well Log Research Gulf Research & Development Company, Drawer 2038, Pittsburgh, PA 15203 Geophysicist: Evaluation of regional petrophysical relationships, in the Middle East. 1966 1964 Donald G. Hill, Ph.D. THE CALIFORNIA COMPANY Lafayette, LA Alvin F. Barker, Division Geophysicist SW Louisiana Division Geophysicist The California Company, Box 1743, Oil Center Station, Lafayette, LA Geophysicist: Seismic computing and gravity modeling. Page 5 1963