We’re Proud to Service Leading Operators all Across North America

Alta Mesa Services, LP
Anadarko Petroleum Corp.
Apache Corporation
Aurora Resources Corporation
Ballard Exploration
BBX Operating, LLC
BHP Billiton Petroleum
BOPCO, LP
Brammer Engineering
Cabot Oil & Gas Production Corp.
Carrizo Oil & Gas, Inc.
Century Exploration, LLC
Chesapeake Operating, Inc.
Chevron U.S.A. Inc.
Cimarex Energy Co.
Comstock Oil & Gas, LP
Conoco-Phillips Company
Continental Resources, Inc.
Cornerstone Natural Resources, LLC
Cypress E&P Corp.

Denbury Onshore LLC
Devon Energy Production Co., LP
Encana Oil & Gas, Inc.
Energen Resources Corporation
EnerQuest Oil & Gas, LLC
EnerVest Operating, LLC.
EOG Resources, Inc.
EP Energy
EXCO Partners Operating Partnership
Exxon Mobil Development Co.
Forest Oil Corporation
Freeport-McMoRan Oil & Gas
Goldston Oil Corporation
Halcon Resources
Halliburton
Hilcorp Energy Company
Hunt Oil Company
Hunt Petroleum Corp.
Indigo Minerals LLC
Jetta Production Comp., Inc.

Laredo Energy
Marathon Oil EF LLC
Matador Resources Company
Murphy Exploration and Production Co.
Newfield Exploration Company
Noble Energy, Inc.
OXY U.S.A.
Penn Virginia Oil & Gas
Petro-Hunt, LLC
Pioneer Natural Resources
Range Resources – Appalachia, LLC
Red Willow Production, LLC
RKI Exploration & Production, LLC
Rockwater Energy Solutions
Rosetta Resources, Inc.
Samson Exploration
Samson Lone Star, LP
Sanchez Oil & Gas Corporation
SandRidge Energy Corp.

Schlumberger, Inc.
Select Energy Services
Shell Western E&P, Inc.
Slawson Exploration Company, Inc.
SM Energy
Southwestern Energy Production Co.
Square Mile Energy
St. Mary Land & Expl. Co.
Statoil Texas Onshore Properites
Swift Energy Operating, LLC
Talisman Energy, USA
Tecpetrol Operating LLC
Tri-C Resources, Inc.
Unit Petroleum Corp.
Ventex Operating Corp.
Weatherford
Whiting Oil & Gas Corp.
Wilber Ellis
XTO Energy, Inc.
Zenergy, Inc.