FOURTH SUPPLEMENTAL INDENTUREFourth Supplemental Indenture • November 6th, 2008 • Petrohawk Energy Corp • Crude petroleum & natural gas • New York
FOURTH SUPPLEMENTAL INDENTURE (this “Supplemental Indenture”), dated as of August 3, 2007 among Petrohawk Energy Corporation, a Delaware corporation (the “Company”), One TEC, LLC, a Texas limited liability company, One TEC Operating, LLC, a Texas limited liability company, and Bison Ranch, LLC, an Idaho limited liability company (the “New Guarantors”), the existing Guarantors (as defined in the Indenture referred to herein), and The Law Debenture Trust Company of New York, as the successor to U.S. Bank National Association, as trustee under the Indenture referred to herein (the “Trustee”). The New Guarantors and the existing Guarantors are sometimes referred to collectively herein as the “Guarantors”, or individually as a “Guarantor”.
