Gary R. Purcell

Calgary Society for Effective Education of Learning Disabled provides educational services. It creates preeminent learning environment that empowers children with learning difficulties. The company was founded on September 14, 1981 and is headquartered in Calgary, Canada.

Outrider Energy Ltd. engages in exploration and development of unconventional energy resources. It explores natural gas from coal, fractured shale gas, and shale oil. The company is headquartered in Calgary, Canada.

Total E&P Joslyn Ltd. develops, operates, produces and sells recoverable bitumen found in Athabasca oil sands. Its assets include Lease 24 and Permit 70, collectively known as the Joslyn Lease. The company was founded in 1998 and is headquartered in Calgary, Canada.

Sword Energy, Inc. explores and develops oil and natural gas. The company was founded in 1995 and is headquartered in Calgary, Canada.

Suncor Energy, Inc. explores crude oil and natural gas. It operates in oil sands, natural gas, energy marketing & refining, and refining & marketing segments. The company manufactures petroleum, biofuel and petrochemical products. It was founded in 1953 and is headquartered in Calgary, Canada.

Part of Canadian Natural Resources Ltd., Rio Alto Exploration Ltd. explores for, produces, and develops oil and gas properties. The company is based in Calgary, Canada. Rio Alto Exploration was acquired by Canadian Natural Resources Ltd. on July 01, 2002 for $877.36 million.