Steven W. Tholen

Ranger Oil Corp. is an independent oil and gas company, which engages in the exploration, development, and production of crude oil, natural gas liquids, and natural gas. It focuses on its Eagle Ford Shale project located in South Texas. The company was founded in 1882 and is headquartered in Houston, TX.

Harvest Natural Resources, Inc. is a petroleum exploration and production company, which engages in the business of acquiring, exploring, developing, and producing properties in geological basins with proven active hydrocarbon systems. It operates through the following geographical segments: Gabon, Indonesia, and the United States and Other. The company was founded on September 9, 1988 and is headquartered in Dallas, TX.

Pure Acquisition Corp. engages in the provision of merger, share exchange, asset acquisition, share purchase, recapitalization, reorganization or other similar business combination. It focuses on energy industry with an emphasis on opportunities in the upstream oil and gas industry in North America. The company was founded on November 13, 2017 and is headquartered in Fort Worth, TX.

Fieldco Construction Services, Inc. provides oilfield construction services. The private company is based in Texas.