SUPPLEMENTAL INDENTURESupplemental Indenture • August 20th, 2013 • Athlon Energy Inc. • Crude petroleum & natural gas • New York
Contract Type FiledAugust 20th, 2013 Company Industry JurisdictionSUPPLEMENTAL INDENTURE (this “Supplemental Indenture”) dated as of August 14, 2013, among ATHLON ENERGY INC., a Delaware corporation (the “Parent Guarantor”), the direct parent of ATHLON HOLDINGS LP (or its successor), a Delaware limited partnership (“Holdings”), and WELLS FARGO BANK, NATIONAL ASSOCIATION, a national banking association, as trustee under the indenture referred to below (the “Trustee”).