G. Graham Cormack

Imperial Oil Resources Ltd. explores & processes crude oil and natural gas. It also supplies petrochemicals. The company is headquartered 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.

E4 Energy, Inc. engages in the exploration of oil and natural gas reserves. It operates in the province of Alberta and British Columbia. The company was founded by Paul C. Starnino and is headquartered in Calgary, Canada.

Part of Calpine Corp., Encal Energy Ltd. explores for and produces oil and natural gas. The company is based in Calgary, Canada. The Canadian company was founded by Michael Columbos. Encal Energy was acquired by Calpine Corp. on April 19, 2001 for $895.45 million.

Secure Oil Tools Ltd. specializes in the production of plunger lifts, sand filters, production, and thermal tools for the oil and gas industry. The Canadian company was acquired by Schlumberger NV from Stellarton Corp on November 05, 1999 for $40.80 million.

Angle Energy, Inc. engages in the production and exploration of oil and natural gas properties. The company was founded by Heather Christie-Burns and D. Gregg Fischbuch on January 23, 2004 and is headquartered in Calgary, Canada.