Howard Mayson

Ovintiv Canada ULC engages in the production of natural gas, oil and natural gas liquids. It operates through the following segments: Canadian Operations, USA Operations and Market Optimization. The Canadian Operations segment includes the exploration for, development of and production of natural gas, oil and natural gas liquids and other related activities within Canada. The USA Operations segment involves in the exploration, development and production of natural gas, oil, and natural gas liquids and other related activities within the U.S. The Market Optimization segment is responsible for the sale of the company's proprietary production to third party customers and the associated netback price. The company was founded in 1881 and is headquartered in Calgary, Canada.

Part of BP Plc, BP Exploration & Production, Inc. offers oil exploration and production services. The private company is based in Houston, TX.

Endurance Energy Ltd. engages in the production of natural gas & oil. The company was founded in 2008 and is headquartered in Calgary, Canada.

Part of SLB NV, Schlumberger Plc is a British technology company that specializes in oilfield services. The private company is based in Horley, UK. The company provides effective fracturing services to help connect wellbores to more reservoir rock. Founded in 1977, the company achieves accurate depth control and ensures target zone coverage while controlling hydrostatic balance.

ACM Ltd (ACM) is a private equity firm founded in 2000 by Pentti Karkkainen and Jeffrey van Steenbergen. The firm is headquartered in Calgary, Canada.

Fairfield Energy Ltd. produces upstream oil. It operates a balanced portfolio of North Sea assets, including the producing Dunlin cluster of fields in the Northern North Sea and the producing Clipper South field in the Southern Gas Basin. The company was founded by Christopher Alan Wright, Jon Gluyas, Jim Henderson, Andrew R. Hockey, and Mark McAllister in September 2005 and is headquartered in Westhill, the United Kingdom.

Corex Resources Ltd. engages in the development of oil and natural gas resources. Its areas of operations include Manitoba, Crystal and Cecil. The company was founded in April 2007 and is headquartered in Calgary, Canada.

Part of BP Plc, BP Angola is an Angolan company that explores and produces oil and gas. The private company is based in Luanda, Angola.