Steven Nance

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

Ovintiv Exploration, Inc. was an oil and gas company, which was engaged in the exploration, development, and production of crude oil, natural gas, and natural gas liquids. The company was founded by Joe B. Foster in 1988 and was headquartered in Austin, TX.

Part of Lyford Investments Enterprises Ltd, Xplor Energy, Inc. is a company that owns oil and gas properties. The company is based in Houston, TX. Xplor Energy was acquired by HKN, Inc. on August 23, 1999 for $13.50 million.

Ovintiv Canada ULC engages in the production of natural gas, oil and natural gas liquids. It operates through the following segments: Canadian Operations, USA Operations and Market Optimization. The Canadian Operations segment includes the exploration for, development of and production of natural gas, oil and natural gas liquids and other related activities within Canada. The USA Operations segment involves in the exploration, development and production of natural gas, oil, and natural gas liquids and other related activities within the U.S. The Market Optimization segment is responsible for the sale of the company's proprietary production to third party customers and the associated netback price. The company was founded in 1881 and is headquartered in Calgary, Canada.

Cloud Peak Energy, Inc. engages in the business of operating coal mines. Its projects include Antelope Mine, Cordero Rojo Mine, and Spring Creek Mine properties. The company was founded on July 31, 2008 and is headquartered in Westport, CT.

Part of Exxon Mobil Corp., Superior Oil Co. is a company that specializes in the production and sale of oil and gas. The company is based in Tacoma, WA. The company was founded by William Myron Keck. Superior Oil was acquired by Mobil Corp., part of Exxon Mobil Corp. from November 30, 1999 on September 29, 1984 for $5,725.80 million.

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.