Saudi Aramco Base Oil Company Luberef produces and sells refined oil products in the Kingdom of Saudi Arabia, the MENA region, the Americas, and Europe. It offers various group I and group II base oils; and byproducts, such as asphalt, marine heavy fuel oil, slack wax, bright stock extract, and sulfur, as well as white products, including ultra-low sulfur diesel, naphtha, and drilling fluid. The company also manufactures and sells plastics and synthetic rubber in primary form; and other chemical products that are unspecified in another position. In addition, it engages in the wholesale of solid, liquid, and gaseous fuels, as well as related products. The company was incorporated in 1976 and is headquartered in Jeddah, the Kingdom of Saudi Arabia.