Suncor Energy, Inc. is an integrated energy company, which engages in the development of petroleum resource basins. It operates through the following segments: Oil Sands, Exploration and Production, Refining and Marketing, and Corporate and Eliminations. The Oil Sands segment includes oil sands operations which includes mining, extraction, upgrading, in situ and related logistics, blending and storage assets. The Exploration and Production segment includes offshore operations off the east coast of Canada and onshore assets in Libya and Syria, and marketing and risk management of crude oil. The Refining and Marketing segment focuses on refining and supply operations refine crude oil and intermediate feedstock into a wide range of petroleum and petrochemical products, and marketing of refined petroleum products to retail customers across Canada and US. The Corporate and Eliminations segment includes activities not directly attributable to any other operating segment. The company was founded in 1917 and is headquartered in Calgary, Canada.