Cenovus Energy Inc., an integrated oil company, together with its subsidiaries, engages in the development, production, and marketing of bitumen, crude oil, natural gas, and natural gas liquids (NGLs) in Canada with refining operations in the United States. The company's Oil Sands segment is involved in the development and production of bitumen assets at Foster Creek, Christina Lake, and Narrows Lake; heavy oil assets at Pelican Lake; the Athabasca natural gas assets; and projects in the early stages of development, such as Grand Rapids and Telephone Lake. Its Conventional segment develops and produces conventional crude oil, natural gas, and NGLs in Alberta and Saskatchewan. As of December 31, 2012, this segment had an established land position of approximately 4.7 million net acres, of which approximately 3.0 million net acres were developed. The company's Refining and Marketing segment refines crude oil products into petroleum and chemical products; and markets crude oil and natural gas, as well as engages in the purchase and sale of third-party products. Cenovus Energy Inc. is headquartered in Calgary, Canada.