FIRST SUPPLEMENTAL INDENTURE by and among PIONEER NATURAL RESOURCES COMPANY, PIONEER NATURAL RESOURCES USA, INC., and WELLS FARGO BANK, NATIONAL ASSOCIATION as Trustee Dated as of June 26, 2012 Supplement to Indenture for Debt Securities Dated as of...Supplemental Indenture • June 28th, 2012 • Pioneer Natural Resources Co • Crude petroleum & natural gas • New York
Contract Type FiledJune 28th, 2012 Company Industry JurisdictionTHIS FIRST SUPPLEMENTAL INDENTURE dated as of June 26, 2012 (this “Supplemental Indenture”), among Pioneer Natural Resources Company, a Delaware corporation (the “Company”), Pioneer Natural Resources USA, Inc., a Delaware corporation, for purposes of agreeing to make certain guarantees pursuant to Section 4 hereof (the “Guarantor”), and Wells Fargo Bank, National Association, a national banking association organized under the laws of the United States of America, as trustee (the “Trustee”). Capitalized terms used herein and not otherwise defined have the meanings set forth in the Indenture referred to below.