OPERATORS · TEXAS · P-5 NUMBER 101718

Grayrock Energy II, LLC

Type

281 FILINGS · 271 PERMITS · PAGE 1 OF 6 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Mar 10, 2012734974DrillMitchellWestbrook Southwest Unit #20203,300Final completion33535658Acquired from Merit Energy Company
Mar 10, 2012734967DrillMitchellWestbrook Southwest Unit #20193,300Final completion33535657Acquired from Merit Energy Company
Feb 21, 2012733485DrillMitchellWestbrook Southwest Unit #5373,300Final completion33535645Acquired from Merit Energy Company
Feb 21, 2012733400DrillMitchellWestbrook Southwest Unit #11203,300Final completion33535644Acquired from Merit Energy Company
Feb 21, 2012733396DrillMitchellWestbrook Southwest Unit #10453,300Final completion33535643Acquired from Merit Energy Company
Feb 8, 2012732479DrillMitchellSouthwest Westbrook Unit #1473,300Final completion33535641Acquired from Merit Energy Company
Feb 6, 2012732489DrillMitchellSouthwest Westbrook Unit #3223,300Final completion33535642Acquired from Merit Energy Company
Jan 13, 2012731230DrillMitchellSouthwest Westbook Unit #1463,300Final completion33535622Acquired from Merit Energy Company
Jul 26, 2011720816DrillMitchellWestbrook Southwest Unit #5363,300Final completion33535582Acquired from Merit Energy Company
Jul 26, 2011720805DrillMitchellWestbrook Southwest Unit #5353,300Final completion33535581Acquired from Merit Energy Company
Jul 21, 2011720436DrillMitchellWestbrook Southwest Unit #11193,300Final completion33535573Acquired from Merit Energy Company
Jul 21, 2011720430DrillMitchellWestbrook Southwest Unit #11183,300Spudded33535572Acquired from Merit Energy Company
Jan 21, 2011708788DrillMitchellWestbrook Southwest Unit #5343,300Final completion33535487Acquired from Merit Energy Company
Jan 21, 2011708787DrillMitchellWestbrook Southwest Unit #10443,300Final completion33535486Acquired from Merit Energy Company
Jan 21, 2011708786DrillMitchellWestbrook Southwest Unit #10423,300Final completion33535489Acquired from Merit Energy Company
Jan 21, 2011708767DrillMitchellWestbrook Southwest Unit #10433,300Final completion33535488Acquired from Merit Energy Company
Aug 10, 2010700414DrillMitchellWestbrook Southwest Unit #10343,300Spudded33535418Acquired from Merit Energy Company
Aug 10, 2010700414AmendmentDrillMitchellWestbrook Southwest Unit #10343,300Final completion33535418Acquired from Merit Energy Company
Aug 10, 2010699915DrillMitchellWestbrook Southwest Unit #11173,300Final completion33535414Acquired from Merit Energy Company
Aug 2, 2010699911DrillMitchellWestbrook Southwest Unit #5263,300Spudded33535413Acquired from Merit Energy Company
Aug 2, 2010699911AmendmentDrillMitchellWestbrook Southwest Unit #5263,300Final completion33535413Acquired from Merit Energy Company
Aug 2, 2010699907DrillMitchellWestbrook Southwest Unit #11163,300—33535412Acquired from Merit Energy Company
Aug 2, 2010699907AmendmentDrillMitchellWestbrook Southwest Unit #11163,300Final completion33535412Acquired from Merit Energy Company
Jul 29, 2010699702DrillMitchellWestbrook Southwest Unit #11153,300Spudded33535411Acquired from Merit Energy Company
Jul 29, 2010699702AmendmentDrillMitchellWestbrook Southwest Unit #11153,300Final completion33535411Acquired from Merit Energy Company
May 18, 2010695560RecompletionMitchellWestbrook Southwest Unit #5133,370—33533593Acquired from Merit Energy Company
May 11, 2010695566RecompletionMitchellWestbrook Southwest Unit #10243,329—33533636Acquired from Merit Energy Company
May 10, 2010695540RecompletionMitchellWestbrook Southwest Unit #10313,352—33534167Acquired from Merit Energy Company
May 10, 2010695536RecompletionMitchellWestbrook Southwest Unit #11093,350—33534165Acquired from Merit Energy Company
May 5, 2010694913ReclassMitchellWestbrook Southwest Unit #84W3,300Final completion33534162Acquired from Merit Energy Company
Sep 6, 2008669307DrillMitchellWestbrook Southwest Unit #145W3,600Final completion33535119Acquired from Cimarex Energy Co. of Colorado
Jul 25, 2008667163DrillMitchellWestbrook Southwest Unit #142W3,600Final completion33535076Acquired from Cimarex Energy Co. of Colorado
Jul 11, 2008665023DrillMitchellWestbrook Southwest Unit #408A3,600Final completion33535075Acquired from Cimarex Energy Co. of Colorado
Jul 11, 2008665021DrillMitchellWestbrook Southwest Unit #14013,600Final completion33535073Acquired from Cimarex Energy Co. of Colorado
Mar 3, 2008655891DrillMitchellWestbrook Southwest Unit #15133,600Final completion33535013Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655461DrillMitchellWestbrook Southwest Unit #1522W3,600Final completion33535002Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655460DrillMitchellWestbrook Southwest Unit #1520W3,600Final completion33535003Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655459DrillMitchellWestbrook Southwest Unit #15183,600Final completion33535007Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655458DrillMitchellWestbrook Southwest Unit #15153,600Final completion33535005Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655457DrillMitchellWestbrook Southwest Unit #15143,600Final completion33535004Acquired from Cimarex Energy Co. of Colorado
Feb 25, 2008655456DrillMitchellWestbrook Southwest Unit #15173,600Final completion33535006Acquired from Cimarex Energy Co. of Colorado
Dec 20, 2007651467DrillMitchellWestbrook Southwest Unit #20133,300Final completion33534929Acquired from Cimarex Energy Co. of Colorado
Dec 20, 2007651465DrillMitchellWestbrook Southwest Unit #19103,600Final completion33534928Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650946DrillMitchellWestbrook Southwest Unit #21163,600Final completion33534927Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650943DrillMitchellWestbrook Southwest Unit #15233,500Final completion33534925Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650939DrillMitchellWestbrook Southwest Unit #15193,600Final completion33534924Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650933DrillMitchellWestbrook Southwest Unit #17123,600Final completion33534926Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650929DrillMitchellWestbrook Southwest Unit #1793,500Final completion33534922Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650921DrillMitchellWestbrook Southwest Unit #1773,500Final completion33534923Acquired from Cimarex Energy Co. of Colorado
Dec 14, 2007650916DrillMitchellWestbrook Southwest Unit #15213,600Final completion33534921Acquired from Cimarex Energy Co. of Colorado