WESTMINSTER, Colo.–(BUSINESS WIRE)–Pine Run Gathering LLC (“Pine Run Gathering”) announced today that it has completed a transaction to acquire Superior Midstream Appalachian, LLC (“Superior Appalachian”) for $120 million subject to customary adjustments. Pine Run Gathering is a joint venture owned by a subsidiary of Stonehenge Energy Resources III, LLC (“Stonehenge”), a portfolio company of Energy Spectrum Partners VIII LP, and UGI Corporation’s wholly owned subsidiary, UGI Energy Services,