John E. Hinton

Quicksilver Resources, Inc. was engaged in the acquisition, exploration, development and production of onshore oil and gas in North America. It operated through the Midstream and Exploration & Production segments. The Midstream segment provided natural gas gathering and processing services. The Exploration and Production segment focused on oil and natural gas industry. The company was founded in 1997 and was headquartered in Chester, OH.

Crestwood Midstream Partners LP owns, operates, acquires and develops midstream energy assets. It focuses on providing midstream infrastructure solutions for the substantial future development of North American shale and unconventional resource basins. Crestwood's operations include natural gas gathering, processing, treating and compression services for natural gas and natural gas liquids. Crestwood Midstream Partners LP owns, operates, acquires and develops midstream energy assets. It provides gathering, processing, treating and compression services for natural gas and natural gas liquids produced from some of the most prolific natural gas basins in North America including the Marcellus Shale, Granite Wash, Avalon Shale/Bone Spring, Barnett Shale, Fayetteville Shale, and Haynesville Shale. The company operates its business through following segments: Barnett, Fayetteville, Granite Wash and Marcellus. Crestwood Midstream Partners was founded in 2004 and is headquartered in Houston, TX.

Chief Oil & Gas LLC engages in the exploration, development and production of oil and natural gas reserves. It also constructs and operates pipelines to deliver natural gas from wellheads to interstate and intrastate pipelines that redeliver to industrial end users and consumers. The company was founded by Trevor Rees-Jones 1994 and is headquartered in Dallas, TX.

Part of EP Energy Corp., Peoples Energy Production Co. is a company that produces oil and gas. The company is based in Houston, TX. Peoples Energy Production was acquired by EP Energy Corp. from Integrys Energy Group, Inc. on September 28, 2007 for $879.10 million.

Burlington Resources, Inc. explored, developed and produced oil and gas. The company is headquartered in Houston, TX.

Cypress Exploration & Development LLC provides natural gas extraction, transmission and distribution services. The company was founded in 2012 and is headquartered in Dallas, TX.