OPERATORS · TEXAS · P-5 NUMBER 337106

Gruy Petroleum Management Co.

599 PERMITS · PAGE 1 OF 12 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
May 9, 2006618888DrillGrayYoes #33,200Final completion17932560Now Bce-Mach III LLC
May 9, 2006618885DrillGrayHudgins #33,200Final completion17932559Now Bce-Mach III LLC
May 9, 2006618855DrillReaganRocker B "10" #1237,200—38335788—
May 9, 2006618854DrillReaganRocker B "8" #1247,200—38335787—
May 9, 2006618852DrillReaganRocker B "1" #1267,200—38335789—
May 9, 2006618608DrillRobertsMendota Ranch #606311,500Final completion39331833Now Mmgl Txph LLC
May 3, 2006618391DrillRobertsOsborne #903511,200Final completion39331832Now Bce-Mach III LLC
May 3, 2006618294DrillRobertsMother Bear #402811,200Final completion39331830Now Bce-Mach III LLC
May 3, 2006618291DrillHemphillPetree #130313,000Final completion21133582Now Bce-Mach III LLC
Apr 27, 2006618306DrillTerryGranbury #48,500Plugged dry hole (P&A)44532130—
Apr 27, 2006618305DrillTerryGranbury #38,500—44532129—
Apr 5, 2006617000DrillMitchellWestbrook Southwest Unit #311A3,600Final completion33534593Now Grayrock Energy II LLC
Apr 5, 2006616999DrillMitchellWestbrook Southwest Unit #1383,600Final completion33534592Now Grayrock Energy II LLC
Apr 5, 2006616997DrillMitchellWestbrook Southwest Unit #1243,600Final completion33534591Now Grayrock Energy II LLC
Apr 5, 2006616995DrillMitchellWestbrook Southwest Unit #20143,600Final completion33534587Now Grayrock Energy II LLC
Apr 5, 2006616994DrillMitchellWestbrook Southwest Unit #20103,600Final completion33534588Now Grayrock Energy II LLC
Apr 5, 2006616992DrillMitchellWestbrook Southwest Unit #15103,600Final completion33534589Now Grayrock Energy II LLC
Apr 5, 2006616991DrillMitchellWestbrook Southwest Unit #8123,600Final completion33534590Now Grayrock Energy II LLC
Apr 5, 2006616990DrillMitchellWestbrook Southwest Unit #4593,600Final completion33534585Now Grayrock Energy II LLC
Apr 5, 2006616989DrillMitchellWestbrook Southwest Unit #4523,600Final completion33534594Now Grayrock Energy II LLC
Apr 5, 2006616988DrillMitchellWestbrook Southwest Unit #3163,600Final completion33534586Now Grayrock Energy II LLC
Apr 4, 2006616911DrillGlasscockChriesman #38,950Spudded17333222Now Pioneer Natural Res. USA Inc.
Apr 4, 2006616910DrillGlasscockChriesman -A- #68,950Final completion17333221Now Pioneer Natural Res. USA Inc.
Apr 3, 2006616690DrillRobertsFlowers #126111,500Final completion39331818Now Bce-Mach III LLC
Mar 31, 2006615412DrillHemphillIsaacs #620710,900Final completion21133543Now Bce-Mach III LLC
Mar 28, 2006616411DrillRobertsByrum #112711,200Final completion39331814Now Bce-Mach III LLC
Mar 23, 2006616332DrillIrionRocker B 'QQ' #37,400—23533960—
Mar 23, 2006616331DrillIrionRocker B 'QQ' #47,400Final completion23533959Now Pioneer Natural Res. USA Inc.
Mar 20, 2006615201DrillHemphillIsaacs #320511,000Final completion21133540Now Bce-Mach III LLC
Mar 9, 2006615196DrillHemphillEarp #306011,600Final completion21133539Now Bce-Mach III LLC
Mar 9, 2006615192DrillHemphillPetree #100313,000Final completion21133538Now Bce-Mach III LLC
Mar 6, 2006615295DrillReaganHughes, D.E. #48,200Final completion38335736Now Pioneer Natural Res. USA Inc.
Mar 6, 2006615293DrillReaganHughes, D.E. #58,200Final completion38335738Now Pioneer Natural Res. USA Inc.
Mar 1, 2006615001DrillGrayGross #33,200Final completion17932558Now Bce-Mach III LLC
Feb 27, 2006614907DrillGrayGriffin #23,200Spudded17932557Now Bce-Mach III LLC
Feb 23, 2006614678DrillGrayFowler "C" #43,200Spudded17932556Now Bce-Mach III LLC
Feb 23, 2006614678DrillGrayFowler "C" #43,200Final completion17932556Now Bce-Mach III LLC
Feb 23, 2006614677DrillGrayTibbets #33,200Final completion17932555Now Bce-Mach III LLC
Feb 22, 2006614208DrillHemphillIsaacs #720710,900Final completion21133526Now Bce-Mach III LLC
Feb 21, 2006614588DrillGrayHudgins "B" #43,200Final completion17932554Now Bce-Mach III LLC
Feb 16, 2006614300DrillGrayDarsey "A" #43,200—17932553—
Feb 16, 2006614298DrillGrayGriffin #33,200Final completion17932552Now Bce-Mach III LLC
Feb 14, 2006614089DrillGrayWilson #43,200Final completion17932551Now Bce-Mach III LLC
Feb 7, 2006613758DrillGrayStewart #33,200—17932550—
Feb 7, 2006613757DrillGrayLewis #40513,200—17932549—
Jan 20, 2006612764DrillGrayHibler "A" #43,200Final completion17932548Now Bce-Mach III LLC
Jan 20, 2006612689DrillGrayMoreman #43,200Final completion17932547Now Bce-Mach III LLC
Jan 20, 2006612688DrillGrayGoldstone #43,200Final completion17932546Now Bce-Mach III LLC
Jan 20, 2006612687DrillGrayJohnson "C" #23,200—17932545—
Jan 18, 2006612606DrillGrayDwyer #43,200Spudded17932544Now Bce-Mach III LLC