Jon R. Whitney

Part of Kinder Morgan, Inc., American Oil & Gas Corp is a natural gas transmission company. The private company is based in Houston, TX. American Oil & Gas was acquired by KN Energy, Inc. on July 14, 1994 for $302 million.

Colorado Interstate Gas Co. LLC engages in interstate transportation, storage, and processing of natural gas. The company was founded on June 08, 1927 and is headquartered in Houston, TX.

Patina Oil & Gas Corp. engages in the acquisition, development, exploitation and production of oil and natural gas properties within the continental United States. The company was incorporated in June 20, 2001 and is headquartered in Denver, CO.

American Oil & Gas, Inc. engaged in the acquisition, exploration and development of crude oil and natural gas reserves and production in the Western United States. The company was founded on February 15, 2000 and was headquartered in Denver, CO.

Storm Cat Energy Corp. operates as an oil and gas company, which engages on the exploration, production and development of large unconventional gas reserves. It properties include Wyoming's Powder River Basin and Arkansas' Arkoma Basin and exploration. The company was founded on January 10, 2005 and is headquartered in Denver, CO.

CVR Refining LP operates as oil and gas refinery and logistics services. It operates coking medium-sour crude oil refinery in Coffeyville, Kansas and crude oil refinery in Wynnewood, Oklahoma. The company was founded in September 2012 and is headquartered in Sugar Land, TX.

ONEOK Rockies Midstream LLC is based in Tulsa, OK. ONEOK Rockies Midstream LLC was acquired by ONEOK Partners LP, a subsidiary of ONEOK, Inc., from JPMorgan Chase & Co. on March 30, 2001 for $370 million. ONEOK Rockies Midstream is a leading midstream service provider that connects prolific supply basins with key market centers. The American company was founded by Steven B. Huckaby.