OPERATORS · TEXAS · P-5 NUMBER 180543

Costilla Energy, Inc.

215 FILINGS · 181 PERMITS · PAGE 2 OF 5 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jun 2, 1998476450AmendmentDrillLavacaWalker, Garland H. #117,600Final completion28532604Now XTO Energy Inc.
Jun 1, 1998476449DrillLimestoneTucker #611,100Spudded29331270Now Diversified Production LLC
Jun 1, 1998476449AmendmentDrillLimestoneTucker #612,000Final completion29331270Now Diversified Production LLC
May 21, 1998476475AmendmentDrillPanolaJackson, 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, 1998475018AmendmentDrillHarrisonAbney, 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, 1998474792AmendmentDrillBrooksScott & Hopper G.U. 1 #69,000—04731806Now Vaquero Operating
Mar 30, 1998474792AmendmentDrillBrooksScott & Hopper G.U. 1 #68,807Final completion04731806Now Vaquero Operating
Mar 16, 1998474369DrillPanolaWeeks B #110,000Spudded36533912Now TGNR East Texas II LLC
Mar 16, 1998474369AmendmentDrillPanolaWeeks B #110,000—36533912Now TGNR East Texas II LLC
Mar 16, 1998474369AmendmentDrillPanolaWeeks B #110,000Final completion36533912Now TGNR East Texas II LLC
Mar 9, 1998474119DrillHowardIden 28 P #19,000—22735294—
Feb 27, 1998473594DrillPanolaTodd #17,500Plugged dry hole (P&A)36533891—
Feb 25, 1998473794RecompletionTom GreenRobertson, John D. -C- #285,500Final completion45132044Now Compass Operating L.L.C.
Feb 19, 1998473479DrillLavacaMigl-Mitchell #317,500Final completion28532580Now Fowler Oil & Gas LLC
Feb 13, 1998472857DrillHowardWeaver 33 F #19,000—22735280—
Feb 5, 1998472980RecompletionCraneCaprock TXL #2J9,220Final completion10334524Now Concho Resources Inc.
Feb 3, 1998472858DrillHowardBuchanan 13 C #19,000Plugged dry hole (P&A)22735279—
Jan 28, 1998472707DrillHowardIden 32 C #19,000Plugged dry hole (P&A)22735278Now Ovintiv USA Inc.
Jan 26, 1998472626DrillHowardAlex 27 P #19,000Plugged dry hole (P&A)22735277—
Jan 23, 1998472591DrillPecosWilson Ranch 49 #17,300Final completion37136808—
Jan 21, 1998472346DrillHarrisonFurrh B Gas Unit #110,000—20332495Now TGNR East Texas II LLC
Jan 21, 1998472346AmendmentDrillHarrisonFurrh B Gas Unit #110,000Final completion20332495Now TGNR East Texas II LLC
Dec 31, 1997471777ReenterPecosCei Lowry and Wilson #17,350Plugged dry hole (P&A)37101078—
Dec 19, 1997471409DrillPecosWilson Ranch 52 A #67,500Plugged dry hole (P&A)37136790—
Dec 19, 1997461889DrillKarnesRzeppa, C. W. et Al #1R11,500—25531373—
Dec 15, 1997471262DrillLavacaMigl-Mitchell #216,000Final completion28532562Now Dreyfus Louis Natural Gas Corp
Dec 9, 1997470968RecompletionCraneEdwards 14 #O 68,550Final completion10334528Now Slant Operating LLC
Dec 9, 1997470966RecompletionCraneEdwards 14 #J 58,550Final completion10334509Now Slant Operating LLC
Dec 8, 1997470867RecompletionVictoriaZimmer, J. #22,300Final completion46901275Now Petra Oleum Corp.
Dec 4, 1997469930DrillLimestoneCooper #311,500—29331237—
Dec 3, 1997470785DrillPanolaCaldwell B Gas Unit #110,000Spudded36533838Now Select Water Solutions LLC
Dec 3, 1997470785AmendmentDrillPanolaCaldwell B Gas Unit #110,000Final completion36533838Now Select Water Solutions LLC
Nov 18, 1997470121DrillPanolaOwens #17,200Spudded36533818Now AC Exploration LLC
Nov 18, 1997470121AmendmentDrillPanolaOwens #17,300—36533818Now AC Exploration LLC
Nov 18, 1997470121AmendmentDrillPanolaOwens #17,300Final completion36533818Now AC Exploration LLC
Nov 17, 1997470130RecompletionVictoriaZimmer, John #81,900Final completion46930578Now Petra Oleum Corp.
Nov 12, 1997470040DrillPecosWilson Ranch 52 "A" #3H7,500Final completion37136782—
Nov 12, 1997470040AmendmentDrillPecosWilson Ranch 52 "A" #37,160—37136782—
Nov 12, 1997470038DrillPecosWilson Ranch 52 "A" #22,500Final completion37136781—
Nov 4, 1997469084RecompletionTom GreenRobertson, John D. -C- #24,600Final completion45100849Now Compass Operating L.L.C.
Nov 3, 1997469302RecompletionHarrisJosey, L. #56,400Final completion20132256Now Hamman Oil & Refining Company
Oct 29, 1997469083RecompletionCraneEdwards 14 #D 410,500Final completion10334508Now Slant Operating LLC
Oct 9, 1997468458AmendmentDrillBrooksScott & Hopper Field Gas Unit #1 #59,000Final completion04731787Now Vaquero Operating
Oct 9, 1997468458AmendmentDrillBrooksScott & Hopper G.U. 1 #57,865—04731787Now Vaquero Operating
Oct 7, 1997468434RecompletionMatagordaWeinheimer, E. A. #29,900Final completion32131443Now Sue-Ann Operating L.C.
Sep 25, 1997468055DrillLavacaMigl-Mitchell #116,000Final completion28532538Now XTO Energy Inc.