Cenovus Energy Incorporation is an integrated energy company with oil and natural gas production operations in Canada and the Asia Pacific region and upgrading, refining and marketing operations in Canada and the United States. Its operations include conventional oil & natural gas, oil sands & heavy oil, offshore, upgrading & refining, value chain and products. It is a significant natural gas producer in the Western Canadian Sedimentary Basin, holding a portfolio of more than 3 million net acres across Alberta and British Columbia, including assets in the Deep Basin, Montney and Rainbow Lake. It has three producing oil sands projects in Alberta: Christina Lake, Foster Creek and Sunrise, and thermal and heavy oil operations at Lloydminster in Saskatchewan. It has operations and exploration prospects offshore in the Asia Pacific region and Newfoundland and Labrador. Its operations include Lloydminster Refinery, Lloydminster Upgrader, Lima Refinery, Superior Refinery and Toledo Refinery.