Lee Beckelman

Exterran Energy Solutions LP engages in natural gas compression operations. It also provides sales, operations, maintenance, fabrication, service and transportation applications. The company was founded in 1990 and is headquartered in Houston, TX.

Part of Bechtel Group, Inc., Bechtel Enterprises, Inc. provides engineering services. The company is based in San Francisco, CA.

Hilcorp Energy Co. operates as a oil and natural gas exploration and production company. Its operating areas include the Gulf coast of Texas and Louisiana, the Northeast United States, and Alaska's Cook Inlet and North Slope. The company was founded by Jeffery D. Hildebrand in 1989 and is headquartered in Houston, TX.

Price Gregory Services is a leading provider of infrastructure services with focus on pipeline construction and related services. The Company was formed through the merger of H.C. Price and Gregory & Cook Construction, two of the largest contractors with the equipment and capability to build large diameter pipelines. The Company's history stretches to the beginning of oil pipeline construction industry, with predecessor companies involved in the construction of the first 'Big Inch' pipeline during World War II. In addition, the Company has worked internationally in the Middle East, Africa, and Mexico. Price Gregory is currently focused in North America with a presence in the Lower 48, Canada, and Alaska (including the North Slope).