Denbury Resources
NYSE:DNRDenbury Resources Inc. operates as an independent oil and natural gas company in the United States. It holds interests in various oil and natural gas properties located in Mississippi, Texas, Louisiana, and Alabama in the Gulf Coast region; and in Montana, North Dakota, and Wyoming in the Rocky Mountain region. As of December 31, 2018, the company had 262 million barrels of oil equivalent of estimated proved oil and natural gas reserves, including 255 million barrels of crude oil, and condensate and natural gas liquids, as well as 43 billion cubic feet of natural gas. Denbury Resources Inc. was founded in 1951 and is headquartered in Plano, Texas.
Epsilon Energy
NASDAQ:EPSNEpsilon Energy Ltd., a natural gas and oil company, engages in the acquisition, development, gathering, and production of natural oil and gas reserves in the United States. The company operates through Upstream and Gathering System segments. It has natural gas production in the Marcellus Shale in Pennsylvania; and oil, natural gas liquids, and natural gas production in the Anadarko Basin in Oklahoma. The company was incorporated in 2005 and is based in Houston, Texas.
PrimeEnergy Resources
NASDAQ:PNRGPrimeEnergy Resources Corporation, through its subsidiaries, engages in acquiring, developing, and producing oil and natural gas properties in the United States. It also acquires producing oil and gas properties through joint ventures with industry partners; and provides contract services to third parties, including well-servicing support, site-preparation, and construction services for oil and gas drilling and reworking operations. The company was formerly known as PrimeEnergy Corporation and changed its name to PrimeEnergy Resources Corporation in December 2018. The company was incorporated in 1973 and is headquartered in Houston, Texas.
Whiting Petroleum
NYSE:WLLWhiting Petroleum Corporation, an independent oil and gas company, engages in the acquisition, development, and production of crude oil, natural gas, and natural gas liquids primarily in the Rocky Mountains region of the United States. The company sells its oil and gas production to end users, marketers, and other purchasers. As of December 31, 2021, it had interests in 1,917 net productive wells on approximately 539,900 net developed acres, as well as total estimated proved reserves of 326.0 million barrels of oil equivalent. The company was founded in 1980 and is headquartered in Denver, Colorado.