Blue Dolphin Energy Company, an independent downstream energy company, engages in the refining and marketing of petroleum products in the United States. It operates through two segments, Refinery Operations, and Tolling and Terminaling. The company produces finished products, including jet fuel, as well as various intermediate products, such as naphtha, heavy oil mud blendstock, and atmospheric gas oil; and conducts tolling and terminaling services at the Nixon facility. It also provides storage tank rentals and ancillary services. The company was incorporated in 1986 and is headquartered in Houston, Texas. Blue Dolphin Energy Company is a subsidiary of Lazarus Energy Holdings, LLC.