tJJe[aware PAGE 1 "Ifie :First State I, JEFFREY W. BULLOCK, SECRETARY OF STATE OF THE STATE OF DELAWARE, DO HEREBY CERTIFY THE ATTACHED IS A TRUE AND CORRECT COPY OF THE CERTIFICATE OF FORMATION OF "ENSCO CORPORATE RESOURCES LLC", FILED IN THIS OFFICE ON THE SEVENTH DAY OF DECEMBER, A.D. 2009, AT 12:33 O'CLOCK P.M. 4761123 8100 091073840 You may verify this certificate online at corp.delaware.gov/authver.shtml Jeffrey W. Bullock, Secretary of State C TION: 7680685 DATE: 12-07-09

STATE OF DELAWARE LIMITED LIABILITY COMPANY CERTIFICATE OF FORMATION OF ENSCO CORPORATE RESOURCES LLC state of Delaware .. secretary of Sta~ Division o£Corporations Delivered 12:37 PM 12/07/2009 FILED 12:33 PM 12/07/2009 SRV 091073840 - 4761123 FILE 1. The name of the Limited Liability Company is ENSCO Corporate Resources LLC. 2. The name and address of Its registered agent in the State of Delaware is: The Corporation Trust Company (CT Corporation System), Corporation Trust Center, 1209 Orange Street, Wilmington, County of New Castle, Delaware 19801. IN WITNESS WHEREOF, the undersigned has executed this Certificate of Fonnation of ENSCO Corporate Resources LLC this 71ti day of December, 2009 .@.:1'2 David A.Arm Authorized Person F:USERS~engllsh\Offlce\ENSCO Corporate Resources LlC\Formalion Certlflcate.12.09