BILL BARRETT CORPORATION, As Company AND CIRCLE B LAND COMPANY LLC And AURORA GATHERING LLC, As Guarantors FIRST SUPPLEMENTAL INDENTURE Dated as of December 13, 2017 To INDENTURE Dated as of April 28, 2017 DEUTSCHE BANK TRUST COMPANY AMERICAS, As TrusteeFirst Supplemental Indenture • December 15th, 2017 • Bill Barrett Corp • Crude petroleum & natural gas • New York
This FIRST SUPPLEMENTAL INDENTURE (this “First Supplemental Indenture”), dated as of December 13, 2017, is among Bill Barrett Corporation, a Delaware corporation (the “Company”), Circle B Land Company LLC, a Colorado limited liability company (“Circle B”), and Aurora Gathering, LLC, a Texas limited liability company (“Aurora” and, together with Circle B, the “Guarantors”), and Deutsche Bank Trust Company Americas, a New York State banking corporation, as trustee (the “Trustee”). Capitalized terms used in this First Supplemental Indenture and not otherwise defined in this First Supplemental Indenture have the meanings assigned thereto in the Indenture defined below.
