Robert D. Kincaid

Regency Energy Partners LP engages in the gathering and processing, contract compression, treating and transportation of natural gas and the transportation, fractionation and storage of natural gas liquids with assets located in Arkansas, Kansas, Louisiana, Oklahoma and Texas. The company was founded on September 2005 and is headquartered in San Antonio, TX.

Trinity CO2 LLC engages in the provision of pipeline supply services. It owns and operates carbon dioxide pipeline systems in West Texas and New Mexico. The company was founded in 2000 and is headquartered in Midland, TX.

EnergyUSA-TPC, Inc. is a company based in Houston, TX. EnergyUSA-TPC, Inc. was founded by John A. Strom, Larry W. Bickle.

Trinity CO2 Investments LLC distributes and supplies carbon dioxide through pipelines. It has offices in Midland and Seminole. The company was founded in September 2010 and is headquartered in Midland, TX.

Part of Samson Resources II LLC, Contour Energy Co. explores and mines for oil and natural gas. The company is based in Houston, TX. Contour Energy was acquired by Samson Resources Co. on August 19, 2003 for $78.50 million.

Haddington Ventures LLC (Haddington Ventures) is a private equity firm founded in 1998 by James Chris Jones and John A. Strom. The firm is headquartered in Houston, Texas.