SECOND SUPPLEMENTAL INDENTURESupplemental Indenture • December 7th, 2010 • COG Holdings LLC • Crude petroleum & natural gas • New York
SECOND SUPPLEMENTAL INDENTURE (this “Supplemental Indenture” ), dated as of November 3, 2010, among (i) Concho Oil & Gas LLC, a Texas limited liability company (“Concho Oil & Gas”) and a subsidiary of Concho Resources Inc., a Delaware corporation (the “Company”), (ii) COG Holdings LLC, a Texas limited liability company (“COG Holdings”) and a subsidiary of the Company, (iii) COG Exchange Properties LLC, a Texas limited liability company (together with Concho Oil & Gas and COG Holdings, the “New Subsidiary Guarantors”) and a subsidiary of the Company, (iv) the Company, (v) the existing Subsidiary Guarantors (as defined in the First Supplemental Indenture referred to herein) and (vi) Wells Fargo Bank, National Association, as trustee under the Indenture referred to herein (the “Trustee”). The New Subsidiary Guarantors and the existing Subsidiary Guarantors are sometimes referred to collectively herein as the “Subsidiary Guarantors” or individually as a “Subsidiary Guarantor.”
