David M. Fisher

Crispin Energy, Inc. is engaged in the exploration, development and production of petroleum and natural gas in Western Canada. The company is headquartered in Calgary, Canada.

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.

Integra Resources Ltd. provides civil engineering services. Its services include project and program management, governance and risk management, development of vision and strategy, process and service development and creating value. The company was founded by Peter Bolton and is headquartered in Stow-on-the-Wold, the United Kingdom.

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

Monterey Exploration Ltd. explores for oil and natural gas. The company is headquartered in Calgary, Canada.

Canrise Resources Ltd. is a Canadian company that engages in the exploration, development, and production of oil and natural gas. The private company is based in Calgary, Canada.