OPERATORS · TEXAS · P-5 NUMBER 526155

Mariner Energy, Inc.

10 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Dec 19, 2006630647RecompletionReaganTurner "A" #36,206—38332168Now Civitas Permian Operating LLC
Dec 19, 2006630647RecompletionReaganTurner "A" #36,206Final completion38332168Now Civitas Permian Operating LLC
Aug 21, 2006624594RecompletionReaganSau Mariner 6 #46,100Final completion38334025Now Apache Corporation
Jul 24, 2006619333RecompletionReaganBoyd, O. F. "A" #30444,650Final completion38301446Now Apache Corporation
Jan 3, 2001503636RecompletionJeffersonBlackstone Minerals B NO.1 GU #1ST11,000—24532103—
Jan 3, 2001503636RecompletionJeffersonBlackstone Minerals B NO.1 GU #1ST11,000—24532103—
Apr 9, 1998475150RecompletionJeffersonBlack Stone Minerals C Unit #111,000—24532139—
Apr 9, 1998475150RecompletionJeffersonBlack Stone Minerals C Unit #111,000—24532139—
Apr 9, 1998475150RecompletionJeffersonBlack Stone Minerals C Unit #110,700Final completion24532139—
Jun 14, 1996449319RecompletionJeffersonBlack Stone Minerals"a"gas Unit #110,433Final completion24532102Acquired from Hardy Oil & Gas USA Inc.