Sunoco Logistics Partners L.P. owns and operates a logistics business. The Company is engaged in the transport, terminalling and storage of crude oil, refined products and natural gas liquids (NGLs). The Company's segments include Crude Oil, Natural Gas Liquids and Refined Products. In addition to logistics services, it also owns acquisition and marketing assets, which are used to facilitate the purchase and sale of crude oil, refined products and NGLs. The Crude Oil segment provides transportation, terminalling and acquisition and marketing services to crude oil markets throughout the southwest, midwest and northeastern United States. The Natural Gas Liquids segment transports, stores, and executes acquisition and marketing activities. The Refined Products segment provides transportation and terminalling services, using approximately 1,800 miles of refined products pipelines and approximately 40 active refined products marketing terminals.