Rosneft Oil Co. engages in the exploration, development, production and sale of crude oil & gas. It also involves in refining, transportation, and sale of petroleum products. It operates through the following business segments: Exploration & Production and Refining & Distribution. The Exploration & Production segment is engaged in the field exploration and production of crude oil & natural gas. The Refining and Distribution segment engages in processing crude oil and other hydrocarbons into petroleum products, as well as the purchase, sale and transportation of crude oil and petroleum products. The company was founded in 1993 and is headquartered in Moscow, Russia.