OPERATORS · TEXAS · P-5 NUMBER 180543

Costilla Energy, Inc.

163 PERMITS · PAGE 1 OF 4 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Feb 14, 2000491870DrillLavacaFreeman #515,500Final completion28532775Now Fowler Oil & Gas LLC
Sep 23, 1999487827DrillAustinJ.M. Gay G.U. #17,000Plugged dry hole (P&A)01530741—
Sep 23, 1999487826DrillAustinBoyd G.U. #14,500Plugged dry hole (P&A)01530742—
Jun 2, 1999483686DrillBrooksScott & Hopper #5410,500—04731850—
Mar 24, 1999483424DrillBrooksTexaco-Scott & Hopper #113,000—04731849Now Newfield Exploration Company
Feb 25, 1999482864DrillLavacaFreemen #215,500Final completion28532688Now Fowler Oil & Gas LLC
Feb 24, 1999482863DrillLavacaFreeman #115,500—28532687Now Fowler Oil & Gas LLC
Oct 27, 1998480444DrillLavacaFreeman -D- #115,500—28532618—
Oct 6, 1998479598DrillAustinSan Felipe G. U. #112,000—01530719—
Oct 6, 1998479598DrillAustinSan Felipe G. U. #112,000Plugged dry hole (P&A)01530719—
Oct 5, 1998479599DrillAustinF. Bollinger G. U. #15,000Final completion01530718Now Mastodon Operating Company LLC
Aug 28, 1998478938DrillEctorEdwards "47" J #19,500Plugged dry hole (P&A)13537731—
Aug 24, 1998478871DrillPanolaCline "B" #6TP7,000—36534028—
Aug 20, 1998478790DrillPanolaCaldwell "B" #8CV10,000—36534025—
Aug 18, 1998478791DrillPanolaCaldwell "B" #9TP7,000—36534026—
Aug 18, 1998478767DrillHarrisonBell, Minnie "A" #11TP7,000Spudded20332531—
Aug 13, 1998478583DrillBrooksSullivan, D. J. -B- #1098,700—04731819Now Varas Energy Operating Company
Aug 11, 1998478581DrillBrooksSullivan, D. J. -B- #1088,700—04731818Now Varas Energy Operating Company
Aug 11, 1998478581DrillBrooksSullivan, D. J. -B- #1088,706Final completion04731818Now Varas Energy Operating Company
Aug 10, 1998478595DrillHarrisonBell, Minnie "A" #10CV10,000—20332531—
Aug 10, 1998478595DrillHarrisonBell, Minnie "A" #11TP7,000Plugged dry hole (P&A)20332531—
Aug 7, 1998478580DrillBrooksSullivan, D. J. -B- #1079,200Final completion04731817Now Varas Energy Operating Company
Aug 4, 1998478410DrillLavacaMigl-Mitchell #515,500Final completion28532638Now Fowler Oil & Gas LLC
Aug 3, 1998478387DrillCraneEdwards 22 "I" #39,500Plugged dry hole (P&A)10334647—
Jul 21, 1998478108DrillHarrisonCei Abney, R. K. B #4TP7,500Spudded20332525Now TGNR East Texas II LLC
Jul 21, 1998478108DrillHarrisonCei Abney, R. K. B #4TP7,500Final completion20332525Now TGNR East Texas II LLC
Jul 1, 1998477425DrillLimestoneTucker #79,000Spudded29331277Now Diversified Production LLC
Jul 1, 1998477425DrillLimestoneTucker #79,500Final completion29331277Now Diversified Production LLC
Jun 24, 1998477398DrillLavacaZalman #116,000Final completion28532625Now XTO Energy Inc.
Jun 23, 1998477390DrillLavacaPilgreen #115,500Final completion28532624Now Dominion Oklahoma Texas E&P Inc
Jun 11, 1998477071DrillLavacaFreeman -D- #115,500—28532618—
Jun 10, 1998476935DrillLibertyPartlow #112,500Plugged dry hole (P&A)29132313—
Jun 10, 1998476933DrillBrooksScott & Hopper #5310,000—04731810Now Canyon Creek Resources LLC
Jun 10, 1998476933DrillBrooksScott & Hopper #538,750Final completion04731810Now Canyon Creek Resources LLC
Jun 5, 1998476840DrillPanolaSealy Unit #18,000Spudded36533974Now TGNR East Texas II LLC
Jun 5, 1998476840DrillPanolaSealy Unit #18,000Final completion36533974Now TGNR East Texas II LLC
Jun 4, 1998476820DrillPanolaCline B GU #110,000Spudded36533973Now TGNR East Texas II LLC
Jun 4, 1998476820DrillPanolaCline B GU #5CV10,000Final completion36533973Now TGNR East Texas II LLC
Jun 4, 1998476810DrillLavacaMigl-Mitchell #415,000Final completion28532609Now Fowler Oil & Gas LLC
Jun 2, 1998476450DrillLavacaWalker, Garland H. #115,500Spudded28532604Now XTO Energy Inc.
Jun 2, 1998476450DrillLavacaWalker, Garland H. #117,600Final completion28532604Now XTO Energy Inc.
Jun 1, 1998476449DrillLimestoneTucker #611,100Spudded29331270Now Diversified Production LLC
Jun 1, 1998476449DrillLimestoneTucker #612,000Final completion29331270Now Diversified Production LLC
May 21, 1998476475DrillPanolaJackson, Foster B #7TP10,000Final completion36533964Now Dominion Oklahoma Texas E&P Inc
May 8, 1998476139DrillCassSimmons Oil Unit #1R11,500Final completion06730726Now Stetson Petroleum Corp.
Apr 29, 1998475648DrillCassSimmons Oil Unit #111,500Plugged dry hole (P&A)06730725—
Apr 7, 1998475018DrillHarrisonAbney, R. K. "B" #110,000Spudded20332504Now TGNR East Texas II LLC
Apr 7, 1998475018DrillHarrisonAbney, R. K. "B" #1CV10,000Final completion20332504Now TGNR East Texas II LLC
Mar 30, 1998474792DrillBrooksScott & Hopper G.U. 1 #69,000—04731806Now Vaquero Operating
Mar 30, 1998474792DrillBrooksScott & Hopper G.U. 1 #69,000—04731806Now Vaquero Operating