Energy Transfer Partners, L.P., formerly Sunoco Logistics Partners L.P., owns and operates a logistics business. The Company is engaged in the transport, terminaling 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. The Crude Oil segment provides transportation, terminaling 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 utilizing a network of pipelines, storage and blending facilities, and strategic off-take locations that provide access to multiple NGL markets. The Refined Products segment provides transportation and terminaling services, using refined products pipelines and refined products marketing terminals.