Energy Transfer Partners, L.P. (NYSE: ETP) today announced it has closed on its previously announced agreement to acquire certain interests in PennTex Midstream Partners, LP (NASDAQ: PTXP) from various parties for total consideration of approximately $640 million in ETP units and cash. ETP now owns 100% of the general partner of PTXP, together with all of its incentive distribution rights (IDRs), as well as 6.3 million common units and all 20 million subordinated units of PTXP, representing approximately 65 percent of the total limited partner interests in PTXP. Credit Suisse acted as the financial advisor to ETP for the transaction. Andrews Kurth Kenyon LLP served as legal counsel to ETP. Energy Transfer Partners, L.P. (NYSE: ETP) is a master limited partnership that owns and operates one of the largest and most diversified portfolios of energy assets in the United States. ETP's subsidiaries include Panhandle Eastern Pipe Line Company, LP (the successor of Southern Union Company) and Lone Star NGL LLC, which owns and operates natural gas liquids storage, fractionation and transportation assets. In total, ETP currently owns and operates more than 62,500 miles of natural gas and natural gas liquids pipelines. ETP also owns the general partner, 100% of the incentive distribution rights, and approximately 67.1 million common units in Sunoco Logistics Partners L.P. (NYSE: SXL), which operates a geographically diverse portfolio of pipelines, terminalling and acquisition and marketing assets. ETP's general partner is owned by Energy Transfer Equity, L.P. For more information, visit the Energy Transfer Partners, L.P. website at www.energytransfer.com. PennTex Midstream Partners, LP is a growth-oriented master limited partnership focused on owning, operating, acquiring and developing midstream energy infrastructure assets in North America. PTXP provides natural gas gathering and processing and residue gas and natural gas liquids transportation services to producers in the Terryville Complex in northern Louisiana. For more information, visit www.penntex.com. Forward-Looking Statements This news release may include certain statements concerning expectations for the future that are forward-looking statements as defined by federal law. Such forward-looking statements are subject to a variety of known and unknown risks, uncertainties, and other factors that are difficult to predict and many of which are beyond management's control. An extensive list of factors that can affect future results are discussed in the Partnership's Annual Report on Form 10-K and other documents filed from time to time with the Securities and Exchange Commission. The Partnership undertakes no obligation to update or revise any forward-looking statement to reflect new information or events.