Thomas F. Hawkins

Energen Corp. is an independent oil and natural gas company, which engages in the acquisition, development, exploration, and exploitation of onshore oil and natural gas reserves. Its portfolio includes the Permian Basin in West Texas. The company was founded on October 26, 1978 and is headquartered in Montgomery, AL.

Oasis Petroleum LLC engages in the acquisition, development, exploration, and production of oil and natural gas in the United States. The company was founded in 2007 and is headquartered in Houston, TX.

QEP Resources, Inc. engages in the exploration and production of oil and natural gas properties. It focuses in the Northern Region primarily in North Dakota, Wyoming and Utah, and the Southern Region primarily in Texas and Louisiana geographical regions. The company was founded in 1922 and is headquartered in Denver, CO.

Oasis Petroleum, Inc. engages in the acquisition, development, and exploration of onshore, unconventional oil, and natural gas resources. It operates through the Exploration and Production (E&P), and Midstream segments. The E&P segment acquires and develops oil and gas properties. The Midstream segment performs natural gas gathering, compression, processing, and gas lift supply, crude oil gathering, terminating, and transportation, produced and flowback water gathering and disposal, and freshwater distribution. The company was founded by Thomas B. Nusz and Taylor L. Reid on March 8, 2007 and is headquartered in Houston, TX.