Clients

Anadarko Petroleum / Allied Operating, LLC / Apache Corporation / Brigham Exploration Co. / Blue Stone Natural Resources / Capitan Energy / CWI Energy / Canyon Creek Energy /  Choice Exploration / Cinco Oil & Gas /  Decker Operating Co. LLC / E & B Resources / Eidikos, Inc. / EOG Resources / El Paso / Elk River Resources / Endeavor Resources / EnerPlus Corporation / EnerVest LTD / Epsilon Energy / Halcon Resources / Hess / Huntlyn Operating / JX Nippon / Linc Energy / MLC Operating / Manti Exploration / Murex Petroleum / Orion Drilling Turnkey PayRock Energy / Petrogulf Corp / Petrohawk Energy Corp / Pioneer Natural Resources / Precision Drilling / Presco Inc / Republic Services / Samson Energy / SandRidge Energy / Sheridan / Production Co. / Sojitz Energy / Statoil / TAQA Energy / Tervita Corporation / Texas Independent Exploration / Tracker Energy / Union Gas / XTO Energy / Yohawk Energy / Zone Energy