OPERATORS · TEXAS · P-5 NUMBER 871137

Tri-Union Development Corp.

63 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Jul 28, 2004546797RecompletionBrazoriaSurface, J. W. #75,424Final completion03900687Now Denbury Onshore LLC
Apr 22, 2004544504RecompletionBrazoriaSteve Paul Unit #344,910Final completion03931407Now Denbury Onshore LLC
Mar 5, 2004540507RecompletionBrazoriaRandall-Whiton #34,380Final completion03932488Now Denbury Onshore LLC
Apr 3, 2003529001RecompletionBrazoriaStrickland #18,500Final completion03932533Now Goldking Minerals Mgmt L.L.C.
Feb 6, 2003527632RecompletionJeffersonKoch, T. K. #19,124—24531884Now Texcal Energy (GP) LLC
Jan 13, 2003527044DrillChambersWhaley, Bessie #211,600Final completion07132242Now Wagner Oil Company
Dec 9, 2002525604DrillLavacaMelnar, Fred #414,000—28533225Now Capital Star Oil & Gas Inc.
Dec 5, 2002525958RecompletionMcMullenWheeler #19,150Final completion31132084Now Paleo Oil Company LLC
Dec 4, 2002525971RecompletionJeffersonWestbury Farms #113,716Final completion24531310Now Milagro Exploration LLC
Nov 25, 2002525583RecompletionBrazoriaSurface, J. W. #75,424Final completion03900687Now Denbury Onshore LLC
Jun 10, 2002520835ReenterGoliadDanklefs #19,000—17532970Acquired from Carrizo Oil & Gas, Inc.
Mar 12, 2002517434RecompletionBrazoriaGrote, Emil #284,510—03932482Now Denbury Onshore LLC
Jan 30, 2002516999RecompletionLavacaMelnar, Fred #214,013—28531559Now Capital Star Oil & Gas Inc.
Jan 23, 2002517045DrillGrimesChampion #1HH20,000Final completion18530665Now Akg Operating Company
Sep 24, 2001513876DrillJeffersonDoyle #314,875—24532303—
Jun 27, 2001510821RecompletionBrazoriaWest Hasting Unit #80347,000Final completion03932206Now Denbury Onshore LLC
Jun 19, 2001510475RecompletionJeffersonDoyle #2ST14,850—24531421Now Wagner Oil Company
Aug 29, 2000498862RecompletionBrazoriaRandall-Whiton #34,380Final completion03932488Now Denbury Onshore LLC
Aug 21, 2000496863RecompletionBrazoriaTurner, B. L. #31R6,200Final completion03932461Now Denbury Onshore LLC
Jul 13, 2000497192RecompletionBrazoriaWest Hasting Unit #7924ST7,000Final completion03932182Now Denbury Onshore LLC
Jun 14, 2000494722RecompletionHidalgoSweeney, J. J. #38,113Final completion21501285Now Mission River Systems Inc.
May 8, 2000494668RecompletionBrazoriaMoore, Hiram - C #24,350Final completion03900816Now Denbury Onshore LLC
Mar 29, 2000493480DrillGoliadSchorlemmer #38,300—17533236—
Mar 21, 2000493093RecompletionHidalgoSweeney, J. J. #78,320Final completion21531131Now Mission River Systems Inc.
Nov 8, 1999488380RecompletionBrazoriaGrote, Emil #214,000—03932154Now Denbury Onshore LLC
Nov 4, 1999489161RecompletionBrazoriaTurner, B. L. #323,400Final completion03932469Now Denbury Onshore LLC
Nov 3, 1999488092RecompletionBrazoriaJ. W. Surface #68145,884Final completion03932488Now Denbury Onshore LLC
Mar 30, 1999483225RecompletionVictoriaVandenberge & Hill #305,500—46932393Now Acock/Anaqua Operating Co. LP
Mar 24, 1999483417RecompletionVictoriaVandenberge & Hill #275,730Side one multi completion46931255Now Garancho Operating LLC
Jan 27, 1999482295RecompletionGoliadSchorlemmer #111,700Final completion17533053—
Jan 15, 1999482055DrillGoliadHeinrich Heirs #113,500Spudded17533135Acquired from Tri-C Resources, Inc.
Jan 15, 1999482055DrillGoliadHeinrich Heirs #113,800Final completion17533135—
Jan 6, 1999481906RecompletionCalhounState Tract 562-L #29,000Final completion70330331—
Jun 11, 1998477014RecompletionDuvalReady #115,000—13137678—
May 4, 1998472877DrillGoliadSchorlemmer #211,400Final completion17533062Now Linc Gulf Coast Petroleum Inc.
Dec 30, 1997471733DrillGoliadSchorlemmer #111,700Spudded17533053Acquired from Kebo Oil & Gas, Inc.
Dec 30, 1997471733DrillGoliadSchorlemmer #111,700Final completion17533053Acquired from Kebo Oil & Gas, Inc.
Oct 9, 1997468647RecompletionBrazoriaStrickland #19,100Final completion03932533Now Goldking Minerals Mgmt L.L.C.
Mar 19, 1997460057DrillGoliadDanklefs #18,500Final completion17532970Acquired from Teco Oil & Gas, Inc. -
Aug 25, 1993415247RecompletionMatgrda IS-LBState Tract 563-L #57,340—70330333Acquired from Buttes Resources Company
May 18, 1993411882RecompletionBrazoriaMoller, W.A. #16,038—03932414Acquired from Rse, Inc.
Feb 17, 1993409096DrillDuvalReady #115,000Final completion13137678Acquired from Dantex Oil & Gas, Inc.
Feb 17, 1993409096DrillDuvalReady #115,500Spudded13137678Acquired from Dantex Oil & Gas, Inc.
Nov 21, 1990381375DrillBrazoriaMoeller, W. A. #17,100Final completion03932414Acquired from Texas Meridian Operating Co.,inc
May 7, 1990373006RecompletionMatgrda IS-LBState Tract 562-L #2X9,000—70330331Acquired from Buttes Resources Company
May 3, 1990372922RecompletionMatgrda IS-LBState Tract 562-L #1X9,000—70330320Acquired from Buttes Resources Company
May 3, 1990372922RecompletionMatgrda IS-LBState Tract 562-L #1X10,500Final completion70330320Acquired from Buttes Resources Company
Jan 17, 1990368730RecompletionMatgrda IS-LBState Tract 562-L #2L7,007Final completion70330331Acquired from Buttes Resources Company
Jan 17, 1990368729RecompletionCalhounState Tract 563-L #28,570—70330321Acquired from Buttes Resources Company
Nov 22, 1988353480RecompletionMatgrda IS-LBState Tract 562-L #2L7,007Final completion70330331Acquired from Conquest Exploration Company