Brett Russell Wiggs

Luminant Holding Co. LLC operates as a holding company with interest in power generation business with plant, mine, wholesale marketing and trading, and development operations. The company is headquartered in Dallas, TX.

Crestwood Crude Logistics LLC develops, acquires, owns and operates infrastructure for crude oil, natural gas and liquids. The firm also offers rail, pipeline, truck transportation and storage infrastructure. The company was founded by Christopher W. Keene in 2009 and is headquartered in Sugar Land, TX.

Part of Summit Midstream Partners LP, DFW Midstream Services LLC is a company that provides retail electric services. The company is based in Dallas, TX. The company was founded by Chad Small. DFW Midstream Services was acquired by Summit Midstream Partners LLC from Texas Energy Future Holdings LP on September 10, 2009.

Oryx Midstream Services LLC is a midstream crude operator, which engages in the acquisition, development, and operation of midstream assets of oil and natural gas reserves. Its services include natural gas gathering, compression, treating and processing; crude oil gathering, handling and transportation; and NGL transportation. The company was founded by Brett Russell Wiggs and Karl Pfluger in 2013 and is headquartered in Midland, TX.

Oryx Midstream Services II LLC engages in the development of midstream infrastructure. The company is headquartered in Midland, TX.

Denbury Inc. is an independent energy company, which engages in the operation and production of oil and natural gas reserves. The firm holds interests in the Gulf Coast and Rocky Mountain regions. It aims to develop significant stranded reserves of American oil from depleted reservoirs through carbon dioxide enhanced oil recovery (CO2 EOR). The company was founded by Gareth G. Roberts in 1951 and is headquartered in Plano, TX.

Flatrock Energy Advisors LLC (Flatrock Energy Advisors) is a private equity firm founded by William D. Waldrip, William Robert Lemmons and Dennis F. Jaggi in 2008. The firm is headquartered in San Antonio, Texas.

YPFB Transporte SA transports natural gas and liquid hydrocarbons through pipelines. It operates a network of nearly 6,000 kilometers of pipelines transporting natural gas, crude petroleum, liquefied petroleum gas, surplus refinery products, and condensates. The company also provides operating and maintenance services to Gas TranBoliviano SA and GasOriente Boliviano Ltda. YPFB Transporte was founded in 1994 and is headquartered in Santa Cruz, Bolivia.