OPERATORS · TEXAS · P-5 NUMBER 144535

Chaparral Energy, L.L.C.

22 FILINGS · 14 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Mar 15, 2010685986RecompletionMontagueEanes North Unit 46 #17,500Final completion33733788Now Eagleridge Operating LLC
Jan 16, 2009670077RecompletionMontagueJ. B. Irons 33 #25,740Final completion33733704Now Eagleridge Operating LLC
Jul 16, 2007641881RecompletionMontagueIrons #17,150—33733705Now Eagleridge Operating LLC
Jul 16, 2007641881AmendmentRecompletionMontagueIrons #17,150Final completion33733705Now Eagleridge Operating LLC
Jun 26, 2007608637AmendmentDrillMontagueHensley 45 #17,800Final completion33733780Now Eagleridge Operating LLC
Feb 8, 2007632142RecompletionMontagueHensley 45 #17,800Final completion33733780Now Eagleridge Operating LLC
Sep 7, 2006625322RecompletionMontagueMcLaughlin #15,774—33733702Now Eagleridge Operating LLC
Sep 7, 2006625322AmendmentRecompletionMontagueMcLaughlin #17,800Final completion33733702Now Eagleridge Operating LLC
Aug 24, 2006624833RecompletionMontagueEanes South Viola #75,740Final completion33733700Now Eagleridge Operating LLC
Mar 31, 2006616604RecompletionMontagueIrons, J. B. 33 #26,539—33733704Now Eagleridge Operating LLC
Mar 31, 2006616604AmendmentRecompletionMontagueIrons, J. B. 33 #26,539Final completion33733704Now Eagleridge Operating LLC
Dec 6, 2005610601DrillMontagueEanes North Unit #467,500Final completion33733788Now Eagleridge Operating LLC
Oct 31, 2005608637DrillMontagueEanes North Unit #457,800Spudded33733780Now Eagleridge Operating LLC
Oct 31, 2005608637AmendmentDrillMontagueHensley 45 #17,800Spudded33733780Now Eagleridge Operating LLC
Jun 10, 2005601913DrillMontagueIrons #17,800Spudded33733705Now Eagleridge Operating LLC
Jun 10, 2005601913AmendmentDrillMontagueIrons #18,000Final completion33733705Now Eagleridge Operating LLC
Jun 10, 2005601909DrillMontagueEanes South Unit #339,001Final completion33733704Now Eagleridge Operating LLC
Jun 9, 2005601843DrillMontagueMcLaughlin #17,800—33733702Now Eagleridge Operating LLC
Jun 9, 2005601843AmendmentDrillMontagueMcLaughlin #19,001—33733702Now Eagleridge Operating LLC
Jun 9, 2005601843AmendmentDrillMontagueMcLaughlin #17,800Final completion33733702Now Eagleridge Operating LLC
May 27, 2005601331DrillMontagueEanes South Unit #347,800Final completion33733700Now Eagleridge Operating LLC
Dec 20, 1990380942ReenterMontagueAnson #16,830Final completion33700258Acquired from Bandera Exploration Company