ClientsPartial List
- AKG COMPANIES
- ALLIED OPERATING TEXAS, LLC
- ANADARKO PETROLEUM
- ANTERO RESOURCES
- APACHE CORPORATION
- ARRINGTON OIL & GAS, INC
- ATINUM ENERGY, INC
- ATLAS ENERGY RESOURCES, LLC
- ATP OIL & GAS CORPORATION
- BASS ENTERPRISES
- BERRY PETROLEUM
- BHP BILLITON PETROLEUM
- BILL BARRETT CORPORATION
- BOYD & MCWILLIAMS ENERGY GROUP, INC
- BRADEN EXPLORATION
- BURLINGTON RESOURCES
- BURNETT OIL CO, INC
- CALLON PETROLEUM COMPANY
- CASTEX ENERGY, INC
- CAZA PETROLEUM
- CENTURY EXPLORATION
- CHESAPEAKE APALACHIA
- CHESAPEAKE ENERGY CORPORATION
- CHESAPEAKE OPERATING
- CHEVRON CORPORATION
- CHEVRON ENVIRONMENTAL MANAGEMENT CO
- CIMAREX ENERGY
- CLASSIC HYDROCARBONS
- CONOCO-PHILLIPS
- CORDILLERA ENERGY PARTNERS, INC
- CRIMSON ENERGY
- DEEP GULF ENERGY
- DEVON ENERGY CORP
- DYNAMIC OFFSHORE
- EL PASO PRODUCTION
- ENCANA OIL & GAS
- ENERGEN RESOURCES
- ENERVEST OPERATING, LLC
- ENI US OPERATING CO, INC
- EOG RESOURCES
- ERG RESOURCES, LLC
- EXCO RESOURCES
- EXXON MOBIL
- FAIRWAY RESOURCES, LLC
- FORZA OPERATING, LLC
- GASTAR EXPLORATION USA, INC
- GRENADIER ENERGY PARTNERS, LLC
- GULFPORT ENERGY CORPORATION
- HALLIBURTON
- HARDING COMPANY
- HESS CORPORATION
- HILCORP ENERGY COMPANY
- HUNT MARCELLUS OPERATING COMPANY, LLC
- HUNT OIL COMPANY
- MANTI OPERATING CO
- MARATHON OIL COMPANY
- MARINER ENERGY, INC
- MARITECH RESOURCES
- MARLIN COASTAL, LLC
- MERIT ENERGY
- MIDSTATES PETROLEUM COMPANY LLC
- NEWFIELD
- NFR ENERGY, LLC
- NOBLE ENERGY
- NOBLE INTERNATIONAL
- OCCIDENTAL
- OCCIDENTAL PERMIAN, LTD
- OPS GROUP
- PC EXPLORATION, INC
- PENN VIRGINIA CORPORATION
- PETRO HUNT
- PETROGLYPH ENERGY, INC
- PETROHAWK ENERGY CORPORATION
- PHOENIX EXPLORATION
- PIONEER
- PLAINS EXPLORATION & PRODUCTION
- PLANTATION PETROLEUM
- QUICKSILVER RESOURCES
- RANGE RESOURCES
- RASGAS
- RED OAK GAS
- ROCKWELL PETROLEUM, INC
- RUNNING FOXES PETROLEUM, INC
- SCHLUMBERGER
- SHORELINE ENERGY
- SINCLAIR OIL
- SLAWSON EXPLORATION
- SOUTHERN BAY ENERGY
- SOUTHWESTERN
- SPN RESOURCES
- ST MARY LAND & EXPLORATION
- STERLING/WHITTIER
- STONE ENERGY
- SWIFT ENERGY OPERATING, LLC
- TALISMAN
- TANGLEWOOD EXPLORATION
- TECPETROL OP
- TERRAWEST ENERGY CORPORATION
- TITAN OPERATING, LLC
- TRILOGY OPERATING, INC
- WILLIAMS E&P
- WILLWOOD OIL & GAS OPERATING
- WINSTAR RESOURCES LTD
- WYNN CROSBY
- XTO ENERGY
- ZAVANNA, LLC
