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Clients 1983- Present

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Client List

ADDAX Petroleum Amerada Hess
Adobe Resources
AGIP
AMAX Oil & Gas Inc. Amerada Hess Corp. Amoco Corp.
Anadarko Petroleum Corp. ANR Inc.
Apache Corp.
Apache Darag
ARCO
Aramco- Saudi Arabia Atlas Resources
BHP (Americas)
Bioss Limited
Bishop Petroleum
BP (USA)
British Gas Egypt Burlington Resources CMS Oil & Gas
Cabot Oil & Gas Corp. Cenex Inc.
Champlin Petroleum Chevron Corp. ChevronTexaco
CNOOC Research
Coastal Corp.
Columbia Gas System Inc. Cominco Nevada
Conoco Inc.
Consultores S.A. – Venzuela Denbury
Diamond Shamrock
Elf Aquitaine
ElPaso
Energy Development Corp. ENI
Enron Corp.
Ensearch Corp.
Ensearch Exp. Partners EOG
Flannigan Inc.
Globex
Exxon Corp.

FINA Inc.
Flannigan Inc.
Forest Oil
Globex
GEISUM
Grace Energy Corp. Gustavson & Associates Hankey Oil
Howell Corp
Hunt Oil Co.
HRT
Invoil
JAPEX
J.M Huber
Kerr McGee
Laredo
Louisiana Land & Exploration Marathon Oil Co.
Maraven
Marine Geological
Maxus Bolivia
Maxus Bulgaria
Maxus Energy Corp. Meridian Oil Inc.
Meriner Energy Inc.
Mesa Inc.
Ministry of Geology-China Mitchell Energy & Dev. Corp. Mobil Corp.
Murphy Oil Corp.
National Fuel Gas Co. National Hydrocarbons Corp.-
Cameroon
Noble
NERCO Oil & Gas Inc. NOMECO Oil & Gas Co. Norcen Energy
Ocean Energy
Occidental Petroleum Corp. Oryx Energy Co.
Oxy Albania
Oxy Argentina
Pacific Enterprises Co. Pecten USA
PEDCO- Korea

PEDCO- Vietnam
PEMEX
Pennzoil Morocco
Pennzoil Co.
Petro-Tech Peruana S.A. Phillips Petroleum Co. Placid Oil Co.
Pogo Inc.
Pogo Producing Co. Questar Corp.
R.P.I. Boulder
Reservoirs Inc.
Repsol
Royal Dutch Shell Nigeria Samedan
Santa Fe Energy Resources SETSCO INC.
Shaghai Bureau
Shell Oil Co.
Sonat Inc.
Sun Oil Co.
Survey USDA Nevada Sipetro USA Inc.
Target Reservoirs
Taurus Exploration Inc. Tenneco Inc.
Tesoro Petroleum Corp. Texaco Inc.
Texaco Thailand
TOTAL
Transco Energy Co.
Tend International
Union Pacific Resources Co. Union Texas
University of Nevada Unocal Corp.
USX – Marathon Group WAPET – Australia
Western Atlas –  Core Lab Worldwide Geosciences Worldwide Petroleum Inc. Yemen Hunt Oil Co.
Zapata Corp.
Zion Oil & Gas