Gary H. Nieuwenburg

CNOOC Petroleum North America ULC is an upstream oil and gas company responsibly developing energy resources in the UK North Sea, offshore West Africa, the United States, and Western Canada. The firm has three principal businesses: conventional oil and gas, oil sans, and gas and oil. The company was founded in 1971 and is headquartered in Calgary, Canada.

Syncrude Canada Ltd. manufactures and processes crude oil from oil sands. It operates oil sand mines, utilities plants, bitumen extraction plants, and upgrading facilities that processes bitumen and produces light, sweet crude oil for domestic consumption and exports. The company was founded in 1964 and is headquartered in Calgary, Canada.