George K. Hickox

Wiser Oil Co. engages in exploration and development of oil and gas in Texas, New Mexico, the Gulf Coast and Western Canada. It markets its production of oil, natural gas and NGLs to purchasers, including large refiners and resellers, pipeline affiliate marketers, independent marketers, utilities and industrial end-users. The company was founded in 1905 and is headquartered in Dallas, TX.

NATCO Group, Inc. provides equipment technology for oil & gas production and processing. Its services include construction & maintenance, manufacturing, operating & leasing engineer equipment and training. The company also provides equipment solutions including oil treating, separation, gas conditioning, water quality, measurement systems and automation & controls. NATCO Group was founded in 1926 and is headquartered in Houston, TX.

Compton Petroleum Corp. explored natural gas and oil products. The company was founded on October 15, 1992 and was headquartered in Calgary, Canada.

Heller Hickox Dimeling Schreiber & Park is an energy investment firm. The private company is based in Philadelphia, PA.

Part of SLB NV, Cynara Co. is a private company that manufactures membrane separation systems for the oil and gas industry. The company is based in Houston, TX.

Sun Drilling Products Corp. manufactures, supplies, and distributes proprietary patented oilfield products. It provides engineered product solutions for many drilling, workover, or completion problems with a focus on enhancing operational economics. The company was founded in 1974 and is headquartered in Belle Chasse, LA.

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.