Representative Client Listing

• Baker Hughes Inteq
• Chevron Corporation
• Coso Operating Co, LLC
• Delta Petroleum
• Emerald Trail, LLC
• EnCana Oil & Gas (USA) Inc.
• Exco Resources
• Exxon-Mobil Development Co.
• Gasco Production Co.
• Halliburton Energy Services
• Helmerich & Payne Int.
• Hughes Christensen
• Layne Christensen
• Marchi Giorgio & C.S.A.S.
• Nabors Drilling USA, Inc.
• National Oilwell Varco
• Newfield
• Ormat Nevada, Inc.
• Oxy USA, Inc.
• Petrohunter
• Prime Natural Resources
• PXP
• Questar E&P
• Red Willow Production Co.
• Renaissance Petroleum
• Samson
• Scientific Drilling
• Schlumberger
• Seneca Resourcers Corp.
• Shell Oil Co.
• Signal Hill Petroleum
• Smith International
• Smith Services
• Sperry Sun/Halliburton
• Texas Crude Energy, Inc.
• The Termo Company
• Tidelands Oil Prod. Co.
• THUMS Long Beach Company
• Trio Petroleum, Inc.
• Tri Valley Oil & Gas Co.
• Ultra Resources
• Venoco, Inc.
• Victoria Petroleum
• Warren E & P, Inc.
• Weatherford Directional
• Weatherford International, Inc.
• Wexpro
• Williams Production, RMT
• Wolverine Gas & Oil
• Yates Petroleum
• Zenergy Inc.