Derek C. Longfield

Compton Petroleum Corp. explored natural gas and oil products. The company was founded on October 15, 1992 and was headquartered in Calgary, Canada.

Part of Dominion Energy, Inc., Dominion Energy Canada Ltd. drills for oil and gas. The company is based in Calgary, Canada. Greg Runge has been the CEO of the Canadian company since 2017. Dominion Energy Canada was acquired by Dominion Capital, Inc. on April 22, 1998 for $119 million.

Burlington Resources Canada Ltd. provides oil exploration services. The company was founded in 1973 and is located in Calgary, Canada.

Association of Professional Engineers & Geoscientists of AB is a non profit organization that regulates the practices of engineering and geoscience in Alberta. Its function is licensing individuals and companies that want to practice engineering and geoscience in Alberta. The applicants and companies that meet APEGA’s standards for ethical, professional, and technical competency earn the right to practice and use reserved titles and designations. The company was founded in 1920 and is headquartered in Edmonton, Canada.

Part of Cenovus Energy, Inc., Husky Oil Operations Ltd. explores and develops oil and natural gas. The company is based in St. John's, Canada.