Steve Krase

Society of Petroleum Engineers, Inc. provides petroleum engineering services. The non-profit company is based in Allen, TX and has subsidiaries in United States, India and Canada.

Part of Patterson-UTI Energy, Inc., Wolverine Drilling, Inc. is a company that provides drilling services. The company is based in Kenmare, ND. The company was founded by Steve Krase. Wolverine Drilling was acquired by Pioneer Energy Services LLC, part of Patterson-UTI Energy, Inc. from October 04, 2021 on December 01, 2004 for $28 million.

Part of Baker Hughes Co., Teleco Oilfield Services, Inc. is an oil field services unit. The company is based in Meriden, CT. Teleco Oilfield Services was acquired by Baker Hughes Holdings LLC from Sonat, Inc. on April 24, 1992 for $200 million. The company was founded by Ralph F. Spinnler.

Halliburton Energy Services, Inc. provides oilfield services. It offers technical products and services for petroleum, natural gas exploration and production. The company is headquartered in Houston, TX.

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.