David Boone

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.

Western Oil Sands Inc. designs, constructs and operates the principal facilities needed to mine, extract, transport, and upgrade the recoverable bitumen reserves found in certain oil sands deposits in northeastern Alberta

Harvest Energy Trust is to acquire and produce crude oil, natural gas and natural gas liquids. The company operates under two businesses: Downstream operations and Upstream operations. The Downstream operations runs the refining and marketing business that operates a medium gravity sour crude hydro cracking refinery and a retail and wholesale petroleum marketing business. The Upstream operations runs the petroleum and natural gas business that is focused on the operations and further development of assets in western Canada. It acquires and holds net profit interests in oil and natural gas properties in Alberta and West Castle.

The Group's principal activity is to explore, develop and produce crude oil and natural gas in the Provinces of Alberta and northeastern British Columbia.

WesternZagros Resources ULC operated as an international oil and gas company. The firm focused on acquiring, exploring and developing crude oil and natural gas in the Kurdistan Region of Iraq. The company was founded by M. Simon Hatfield on August 22, 2007 and was headquartered in Calgary, Canada.

Escavar Energy, Inc. provides services to oil and gas exploration companies. The company was founded by David J. Boone and John Raymond Richard Couillard in 2003 and 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.