CLIENTS

APEX is proud to have world class clientele including:

Anadarko Petroleum Corporation
Apex Horizontal Completions
Binger Operations
bp America Production Co.
Cabot Oil and Gas Corporation
Cairn Energy India Pty Limited
Chevron USA
Cimarex Energy Company
Cordero Rojo Coal Mine
Crest Energy
Crest Energy, Inc (Teton)
Deep Rock Resources
EEX Onshore
Encana Oil & Gas (USA) Inc.
Encore
Esenjay Exploration, Inc.
Falcon Creek
FIML Natural Resources LLC
Forest Oil Corporation
Fulbright & Jaworski
Grand Energy
Halliburton
Hallwood Petroleum
IHS Energy Group
Infinity Oil and Gas
Ivanhoe Energy
Jacobs Ranch Coal Company
KCS Resources, Inc.
KCS Mountain Resources, Inc
Kennecott
Kerr McGee
Kestrel Energy
Massey, Semenoff, Schwarz & Bailey
Medallion California Properties Company
MHA
Occidental of Elk Hills
Occidental Oil and Gas Corporation
Ocean Energy
Orbis Engineering
Oxy of Qatar
Oxy USA
Petco Petroleum Corporation
Petrogulf Corporation
Questar Exploration & Production Company
Range Resources
Rosetta Energy Partners L.P.
Samson Resources
Sonerra Resources
St. Mary Land & Exploration
Stone Energy
Texaco Exploration and Production
Thomas, Coe, Cousins & Irons, L.L.P.
TMR Exploration
Vinson & Elkins
Wadi Petroleum, Inc.
Western Gas Resources
Westport Oil and Gas Co., Inc.
XTO Energy Inc.