Suncor Energy, Inc., together with its subsidiaries, operates as an integrated energy company in Canada. It operates through four segments: Oil Sands, Natural Gas, Energy Marketing and Refining, and Refining and Marketing. The Oil Sands segment recovers bitumen, primarily through oil sands mining and in-situ development, and upgrades it into refinery feedstock, diesel fuel, and by-products. This segment offers light sweet crude oil/diesel and light sour crude oil/bitumen. The Natural Gas segment ...