BP's Canadian operations are headquartered in Calgary and the company operates primarily in Alberta, the Northwest Territories, and Nova Scotia. It purchases crude oil for the company's refineries in the United States and has oil sands holdings in Alberta and four offshore blocks in Nova Scotia.[221][222][223] The company's Canadian oil sands leases include joint ventures with Husky Energy in the Sunrise Energy Project (50%),[224] and Devon Energy in Pike,[225] and a partnership with Value Creation Inc. in the development of the Terre de Grace oil sands lease. The BP's investment in the Sunrise Project is £1.6 billion and it is expected to start production in 2014.[226]
BP is the largest oil and gas producer in Trinidad and Tobago, where it holds more than 1,350 square kilometres (520 sq mi) of offshore assets and is the largest shareholder in Atlantic LNG, one of the largest LNG plants in Western Hemisphere