FREEPORT-MCMORAN OIL & GAS LLC, Successor Issuer, FCX OIL & GAS INC., Co- Issuer, FREEPORT-MCMORAN COPPER & GOLD INC., Parent Guarantor, PLAINS EXPLORATION & PRODUCTION COMPANY, Original Issuer, and WELLS FARGO BANK, N.A., Trustee EIGHTEENTH...Eighteenth Supplemental Indenture • June 3rd, 2013 • Plains Exploration & Production Co • Crude petroleum & natural gas • New York
EIGHTEENTH SUPPLEMENTAL INDENTURE, dated as of May 31, 2013 (this “Eighteenth Supplemental Indenture”), by and among FREEPORT-MCMORAN OIL & GAS LLC (f/k/a IMONC LLC), a Delaware limited liability company (the “Successor Issuer”), FCX OIL & GAS INC., a Delaware corporation and the direct wholly owned subsidiary of the Parent Guarantor (the “Co-Issuer”), FREEPORT-MCMORAN COPPER & GOLD INC., a Delaware corporation (the “Parent Guarantor”), PLAINS EXPLORATION & PRODUCTION COMPANY, a Delaware corporation (the “Original Issuer”), and WELLS FARGO BANK, N.A., a nationally chartered banking association, as trustee under the Indenture referred to below (in such capacity, the “Trustee”). All capitalized terms used herein but not otherwise defined herein shall have the respective meanings ascribed to such terms in the Indenture (as defined below).
