Our Customers

Axsia Serck Baker
Bisso Marine
British Borneo
Corp.Chevron U.S.A.
CNG Producing Company
Conoco
Denbury Management
Dowell Schlumberger
Elf Aquitaine
Exxon U.S.A.
Fina Oil and Chemical
Force Energy
Forman Petroleum
GTX
Halliburton
Helmerich & Payne Drilling Co.
Kerr McGee
Leviathan Gas Pipeline

Marathon Ashland Petroleum
Newfield Exploration
Offshore Energy & Development Corp
Oryx Energy
Oxy Petroleum
P.S.I.
Pennzoil
Petrobras
Phillips Petroleum
Samedan Oil
Schlumberger Wireline & Testing
Shell Oil Company
Sofregaz U.S.
Sonat
Tidewater Marine
Total Minatome
Union Oil of California  (UEXP, Ltd.)
W. G. Helis