NuVista Energy Ltd., together with its subsidiary, engages in the exploration, development, and production of oil and natural gas reserves in the Western Canadian Sedimentary Basin. The company is involved in the development, delineation, and production of condensate, natural gas liquids, and natural gas reserves. It primarily focuses on the condensate rich Montney formation in the Pipestone and Wapiti areas of the Alberta Deep Basin. The company was incorporated in 2003 and is headquartered in Calgary, Canada.