(“Amendment”) to the GAS GATHERING AGREEMENT between KERR-MCGEE GATHERING LLC (“Gatherer”) and KERR-MCGEE OIL AND GAS ONSHORE LP (“Shipper”) effective July 1, 2010 (“Agreement”) is dated to be effective August 1, 2017 (“Amendment Effective Date”). Gatherer and Shipper may be referred to individually as “Party”, or collectively as “Parties”.