Cenovus Energy Inc. develops, produces, and markets crude oil, natural gas liquids (NGLs), and natural gas in Canada. Its Oil Sands segment develops and produces bitumen and natural gas in northeast Alberta. This segment's bitumen assets include Foster Creek, Christina Lake, and Narrows Lake, as well as projects in the early stages of development, such as Telephone Lake. This segment also holds the Athabasca natural gas assets. The company's Conventional segment engages in the development and production of conventional crude oil, NGLs, and natural gas in Alberta and Saskatchewan in Canada. This segment also holds the carbon dioxide enhanced oil recovery project at Weyburn; and has a land base with production in the Deep Basin, including a liquids-rich natural gas fairway in Alberta and British Columbia. Its Refining and Marketing segment transports, sells, and refines crude oil into petroleum and chemical products. This segment owns a 50% interest ownership in two refineries in the United States; owns and operates a crude-by-rail terminal in Alberta; and markets third-party purchases and sales of product. The company is headquartered in Calgary, Canada.