Calumet Specialty Products Partners LP engages in the production of specialty hydrocarbon products in North America. It operates through the following business segments: Specialty Products, Fuel Products, and Oilfield Services. The Specialty Products segment processes crude oil and other feedstocks into a wide variety of customized lubricating oils, solvents and waxes. The Fuel Products segment processes crude oil into a variety of fuel and fuel-related products, including unleaded gasoline, diesel and jet fuel. The company's specialty products are sold to domestic and international customers primarily as raw material components for basic industrial, consumer and automotive goods. The Oilfield Services segment manufactures and markets products and provides oilfield services including drilling fluids, completion fluids, production chemicals and solids control services to the oil and gas exploration industry throughout the U.S. The company was founded on September 27, 2005 and is headqua