Partial Client List (1988-2007)

Agip
American Cometra
American Exploration
Boise Cascade
BP America Inc.
Broughton Operating Co.
Clayton Williams
Clyde Petroleum
Daqing P.A.B.
Emerald Energy Resources Limited
Gaffney Cline
Geokinetics Inc.
Karamay Oil Company
Matrix Companies
North Aegean Petroleum Company
Pecten International Company
Petroleum Equities Inc.
Petrosen
Plains Resources
Pogo Producing Co.
Ryder Scott
Santa Fe Energy
SKH Energy
Total Minatome
Vanco Energy Company