Marathon Oil Corporation is an international energy company engaged in exploration and production, oil sands mining, and integrated gas. The company has assets in crude oil production across North America, Europe, and Africa. Marathon Oil focuses on adding production through exploration in existing and new core areas. It produces liquid hydrocarbons, natural gas, bitumen, synthetic crude oil, and vacuum gas oil. The company also deals in liquefied natural gas and methanol as part of its integrated gas operations.