Wally O'Connell

Anadarko Petroleum Corp. is an independent exploration and production company. It operates through the following segments: Exploration and Production; WES Midstream; and Other Midstream. The Exploration and Production segment focuses on the exploration, development, production, and sale of oil and natural gas. The WES Midstream and Other Midstream segment consists of gathering, compressing, treating, processing, and transporting of natural gas; gathering, stabilizing, and transporting of oil and natural gas liquids. The company was founded in 1959 and is headquartered in The Woodlands, TX.

Part of Occidental Petroleum Corp., Kerr-McGee Rocky Mountain Corp. is an American company.

Whiting Canadian Holding Co. ULC engaged in the exploration, exploitation, acquisition and production of crude oil and natural gas. The company was founded by Lynn A. Peterson and James Ernest Catlin on March 17, 1972 and was headquartered in Denver, CO.

Whiting Petroleum Corp. engages in the development, production, acquisition, and exploration of oil and gas properties. It operates in the Rocky Mountains regions. The company was founded by Kenneth R. Whiting and J. Bert Ladd in January 1980 and is headquartered in Denver, CO.

Part of Samson Resources II LLC, Nicor Exploration & Production Co. is a natural gas concern. Nicor Exploration & Production was acquired by Scana Petroleum Resources, Inc., a SUB of Samson Resources II LLC from Nicor, Inc. on May 07, 1993.