Sunoco Logistics Partners L.P. owns and operates a logistics business, consisting of a diverse portfolio of pipeline, terminalling, and acquisition and marketing assets. The Company is engaged in the transport, terminalling and storage of crude oil, refined products and natural gas liquids (NGLs). The Company operates in four segments: Crude Oil Pipelines, Crude Oil Acquisition and Marketing, Terminal Facilities and Refined Products Pipelines. The Crude Oil Pipelines segment consists of crude oil trunk and gathering pipelines in the southwest and midwest United States, including those owned by its joint venture interests. The Crude Oil Acquisition and Marketing segment markets gathered and bulk purchased crude oil. The Terminal Facilities segment consists of crude oil, refined products and NGL terminals, as well as a refined products and NGL acquisition and marketing business. The Refined Products Pipelines segment consists of refined products and NGLs pipelines.