FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT Dated as of April 15, 2009 AMONG BILL BARRETT CORPORATION, AS BORROWER, THE GUARANTORS, JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT, AND THE LENDERS PARTY HERETOCredit Agreement • April 16th, 2009 • Bill Barrett Corp • Crude petroleum & natural gas • New York
Contract Type FiledApril 16th, 2009 Company Industry JurisdictionTHIS FOURTH AMENDMENT TO SECOND AMENDED AND RESTATED CREDIT AGREEMENT (this “Fourth Amendment”) dated as of April 15, 2009 is among BILL BARRETT CORPORATION, a Delaware corporation (the “Borrower”), each of the undersigned guarantors (the “Guarantors”, and together with the Borrower, the “Obligors”)’ each of the lenders party to the Credit Agreement referred to below (collectively, the “Lenders”), and JPMORGAN CHASE BANK, N.A., as administrative agent for the Lenders (in such capacity, together with its successors in such capacity, the “Administrative Agent”).