Michael S. Reddin

Berry Petroleum Co. LLC engages in the acquisition, exploration, development, and production of domestic oil and natural gas reserves. The company is headquartered in Bakersfield, CA.

Vastar Resources, Inc. is one of the largest independent oil and natural gas exploration and production companies in the United States. The company is active in approximately 80 fields in some of the nation's most prolific producing areas, including the Gulf of Mexico, the Gulf Coast, the Oklahoma/Arklatex and the Rockies/Hugoton regions. In addition, the company's drilling rigs are exploring for new reserves both onshore and in the promising shelf and deepwater Gulf of Mexico drilling plays, the latter the site of rising industry activity and excitement.

BP America, Inc. transports crude oil and petroleum products. The company was founded in 1987 and is headquartered in Houston, TX.

Energy XXI (Bermuda) Ltd. operates as an independent oil and natural gas exploration and production company. It engages in the business of acquisition, exploration, development and operation of oil and natural gas properties. The company was founded by John D. Schiller Jr. and David W. Griffin in June 2005 and is headquartered in Hamilton, Bermuda.

Midstates Petroleum Co., Inc. is an exploration and production company, which engages in the application of modern drilling and completion techniques in oil and liquids-rich basins. It focuses on its operations in the Mississippian Lime and the Anadarko Basin. The company was founded in 1993 and is headquartered in Houston, TX.

Energy XXI Gulf Coast, Inc. engaged in the exploration and production of oil and gas. The company was founded in 2006 and was headquartered in Houston, TX.

Davis Petroleum Corp. provides private oil and gas exploration, development and production services. The firm specializes in drilling, completions, production operations, pipelines, and marketing staff. The company was founded in 1986 and is headquartered in Houston, TX.