Calumet Specialty Products Partners, L.P. is a producer of specialty hydrocarbon products in North America. It operates in two segments: specialty products and fuel products. In its specialty products segment, it processes crude oil and other feedstocks into a range of customized lubricating oils, white mineral oils, solvents, petrolatums and waxes. In its fuel products segment, it processes crude oil into a range of fuel and fuel-related products, including gasoline, diesel and jet fuel. In connection with its production of specialty products and fuel products, it also produces asphalt and a range of other by-products. In August 2013, Calumet Specialty Products Partners LP acquired seven crude oil loading facilities and related assets in North Dakota and Montana from Murphy Oil USA, Inc. In December 2013, Calumet Specialty Products Partners LP acquired the Bel-Ray Company Inc.