OPERATORS · RRC 328293

Grayhawk Oper, Inc

23 PERMITS · PAGE 1 OF 1 · BY ISSUE DATE

IssuedPermitTypeCountyLease / wellDepthStatusAPIOperator change
Dec 7, 2006630136DrillHemphillIsaacs #120011,500Final completion21133792Now Unbridled Resources LLC
Dec 4, 2006628112RecompletionRobertsLocke Cattle Company #102512,500—39331128—
Nov 30, 2006629767DrillRobertsLard Ranch #302H11,000Final completion39331911Now Unbridled Resources LLC
Oct 4, 2006626969DrillRobertsLard Ranch #2060H11,000Final completion39331886Now Unbridled Resources LLC
Aug 31, 2006617996DrillMitchellHodnett #19,000—33534598—
Aug 23, 2006624516DrillRobertsKivlehen #205H11,000Final completion39331871Now Unbridled Resources LLC
Jun 29, 2006621636DrillRobertsFlowers-Anderson #105H11,000Final completion39331856Now Chesapeake Operating L.L.C.
May 17, 2006619410DrillRobertsFlowers-Anderson #104H11,000Final completion39331840Now Chesapeake Operating L.L.C.
May 16, 2006619306ReenterRobertsLedrick #1H11,000Final completion39330074Now Unbridled Resources LLC
Apr 28, 2006617995DrillRobertsLard Ranch-Osborne #102H11,000Spudded39331825Now Chesapeake Operating Inc.
Apr 28, 2006617995DrillRobertsLard Ranch-Osborne #102H11,000Final completion39331825Now Chesapeake Operating Inc.
Apr 10, 2006617240DrillHemphillIsaacs, John C. #119711,200Final completion21133568Now Unbridled Resources LLC
Feb 22, 2006613694DrillRobertsBulldog #111,500Spudded39331801Now Chesapeake Operating L.L.C.
Feb 22, 2006613694DrillRobertsBulldog #1H11,500Final completion39331801Now Chesapeake Operating L.L.C.
Jan 12, 2006612275DrillRobertsLard Ranch #202H11,000Final completion39331789Now Unbridled Resources LLC
Dec 5, 2005610353DrillRobertsTolbert #103H11,000Final completion39331773Now Unbridled Resources LLC
Nov 1, 2005608680DrillRobertsKivlehen #105H11,000Final completion39331763Now Unbridled Resources LLC
Oct 5, 2005607416DrillMitchellErwin #1 #18,400Plugged dry hole (P&A)33534528—
Aug 11, 2005604748DrillRobertsTolbert-Kivlehen #1062H11,000Final completion39331730Now Unbridled Resources LLC
Aug 11, 2005604743DrillRobertsLard Ranch #101H11,000Final completion39331729Now Unbridled Resources LLC
Mar 9, 2005558775DrillRobertsLard Ranch #10211,000Spudded39331681Now Unbridled Resources LLC
Mar 9, 2005558775Field transferRobertsLard Ranch #10211,000Final completion39331681Now Unbridled Resources LLC
Nov 9, 2004553422DrillRobertsLard Ranch #1060H8,600Final completion39331655Now Unbridled Resources LLC