Barry D. Schneider

Wiser Oil Co. engages in exploration and development of oil and gas in Texas, New Mexico, the Gulf Coast and Western Canada. It markets its production of oil, natural gas and NGLs to purchasers, including large refiners and resellers, pipeline affiliate marketers, independent marketers, utilities and industrial end-users. The company was founded in 1905 and is headquartered in Dallas, TX.

Denbury Inc. is an independent energy company, which engages in the operation and production of oil and natural gas reserves. The firm holds interests in the Gulf Coast and Rocky Mountain regions. It aims to develop significant stranded reserves of American oil from depleted reservoirs through carbon dioxide enhanced oil recovery (CO2 EOR). The company was founded by Gareth G. Roberts in 1951 and is headquartered in Plano, TX.

Lonestar Resources Ltd. engages in oil and gas production and exploration. It focuses on the acquisition, development and production of unconventional oil and gas resources. The firm also engages in an early-stage project in the Bakken Petroleum System. The company was founded by Charles William Stocker, III in 1996 and is headquartered in West Perth, Australia.

Lonestar Resources America, Inc. engages in the exploration, development, production, acquisition, and sale of oil, natural gas liquid, and natural gas. The company was founded on January 31, 2013 and is headquartered in Dallas, TX.

Lonestar Resources US, Inc. engages in the exploration, development, and production of unconventional oil and natural gas properties. Its portfolio includes the Eagle Ford Shale. The company was founded by Charles William Stocker III in December 2015 and is headquartered in Fort Worth, TX.