PARKER DRILLING COMPANY, as the Issuer, EACH OF THE GUARANTORS PARTY HERETO, as Guarantors and THE BANK OF NEW YORK TRUST COMPANY, N.A., as Trustee FIRST SUPPLEMENTAL INDENTURE Dated as of June 2, 2008 Supplementing the Indenture dated as of July 5, 2007First Supplemental Indenture • April 11th, 2012 • Parker Drilling Co /De/ • Drilling oil & gas wells • New York
Contract Type FiledApril 11th, 2012 Company Industry JurisdictionFIRST SUPPLEMENTAL INDENTURE, dated as of June 2, 2007, among PARKER DRILLING COMPANY, a Delaware corporation (the “Company”), the subsidiary guarantors party to the Indenture (as defined herein) (the “Guarantors”), Parker Drilling Arctic Operating, Inc., a Delaware corporation (being referred to as the “New Guarantor”), and THE BANK OF NEW YORK TRUST COMPANY, N.A., as trustee (the “Trustee”).