Sunoco Logistics Partners L.P. (NYSE: SXL) is a master limited partnership that owns and operates a logistics business consisting of a geographically diverse portfolio of complementary crude oil, natural gas liquids, and refined products pipeline, terminalling and acquisition and marketing assets which are used to facilitate the purchase and sale of crude oil, natural gas liquids, and refined products. SXL’s general partner is a consolidated subsidiary of Energy Transfer Partners, L.P. (NYSE: ETP).