OPERATORS · TEXAS · P-5 NUMBER 180543

Costilla Energy, Inc.

9 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Mar 18, 2008653260ReenterFisherAllar #1502WI3,800—15101641Acquired from L.C.S. Production Company
Feb 9, 2008654434ReenterFisherAllar #1901WI3,990—15101636Acquired from L.C.S. Production Company
Dec 31, 1997471777ReenterPecosCei Lowry and Wilson #17,350Plugged dry hole (P&A)37101078—
May 29, 1997463076ReenterEctorKelly, Daisy 36 "D" #1H10,000—13530492—
May 7, 1997462062ReenterCraneCaprock "TXL" #110,100—10333414Now Concho Resources Inc.
May 6, 1997462062ReenterCraneCaprock "TXL" #110,100Final completion10333414Now Concho Resources Inc.
Feb 27, 1997459266ReenterCraneEdwards, W.P. Estate "E" #15,300Final completion10330115Now Concho Resources Inc.
Jul 28, 1988349361ReenterGarzaConnell Estate #18,090—16932789Acquired from Manhattan Operating
Jul 28, 1988349361ReenterGarzaConnell Estate #18,010Final completion16932789Acquired from Manhattan Operating