OPERATORS · TEXAS · P-5 NUMBER 679278

Prize Operating Company

WindowAll time 90 days 1 year 3 years 10 years

CountyHoward 35 Winkler 23 Live Oak 11 Crane 10 Roberts 8 De Witt 6 Hemphill 5 Crockett 5 Ward 4 Zapata 3

TypeRecompletion 58 Drill 52 Reenter 2 Field transfer 2 Reclass 2

139 FILINGS · 127 PERMITS · PAGE 1 OF 3 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
May 10, 2012	736881	Recompletion	Lavaca	Treptow OU 2 #2	8,300	—	28531843	Acquired from Pioneer Natural Res. USA, Inc.
Mar 7, 2002	518138	Reclass	Reagan	Cope Unit #1201	5,106	Final completion	38301201	Now Surge Solutions Inc.
Jan 22, 2002	516983	Recompletion	Colorado	Lehrer-Davies G.U. #1	11,950	—	08931848	Now Monitor O&G L.L.C.
Dec 27, 2001	516443	Recompletion	Lavaca	Hancock "O" #1	14,174	Final completion	28531510	Now Wagner Oil Company
Nov 1, 2001	515009	Recompletion	Ward	Mag-Sealy (Yates) #203	3,019	Final completion	47534149	Now Westover Production Co. LLC
Oct 24, 2001	514723	Recompletion	Winkler	Taylor, Mack "A" #1	5,110	Final completion	49505303	Now Formentera Operations LLC
Jul 2, 2001	510972	Recompletion	Howard	Clay #4W	3,300	Final completion	22730061	Now Grayrock Energy II LLC
Jul 2, 2001	510971	Recompletion	Howard	Clay #24	3,300	Final completion	22733923	Now Grayrock Energy II LLC
Jun 11, 2001	510080	Recompletion	Howard	Clay, H. R. #3	3,250	Final completion	22702290	Now Grayrock Energy II LLC
Jun 6, 2001	509915	Reclass	Sterling	Cope Unit #11	5,210	Final completion	43100254	Now Surge Solutions Inc.
Jun 6, 2001	509914	Recompletion	Val Verde	Arledge, Phillip #2	15,200	Final completion	46530105	Now Perdido Energy LLC
May 31, 2001	509646	Recompletion	Winkler	Bradish Moss Unit #1	5,200	Final completion	49532566	Now Formentera Operations LLC
Apr 23, 2001	508065	Drill	Roberts	Flowers, Winnifred #4H	4,100	Final completion	39331503	Now Cimarex Energy Co. of Colorado
Apr 16, 2001	507822	Recompletion	Schleicher	Williams, R. S. -B- #1	6,790	Unperforated completion	41330743	Now Gruy Petroleum Management Co.
Apr 10, 2001	507597	Drill	De Witt	Gohmert Gas Unit #2	14,000	Spudded	12331907	Now Pioneer Natural Res. USA Inc.
Apr 10, 2001	507597Amendment	Drill	De Witt	Gohmert Gas Unit #2	14,500	—	12331907	Now Pioneer Natural Res. USA Inc.
Apr 10, 2001	507597Amendment	Drill	De Witt	Gohmert Gas Unit #2	14,500	—	12331907	Now Pioneer Natural Res. USA Inc.
Apr 10, 2001	507597Amendment	Drill	De Witt	Gohmert Gas Unit #2H	16,390	Final completion	12331907	Now Pioneer Natural Res. USA Inc.
Mar 29, 2001	506050	Drill	Roberts	Flowers, Kim #7	7,000	Final completion	39331497	Now Cimarex Energy Co. of Colorado
Mar 22, 2001	506850	Recompletion	Schleicher	Williams, R. S. 'B' #5	6,400	Final completion	41331174	Now Bustamante Oil Company
Mar 20, 2001	505626	Recompletion	Howard	Chalk, Otis /EO/ #6	4,001	Final completion	22733547	Now Grayrock Energy II LLC
Mar 20, 2001	505624	Recompletion	Howard	Chalk -A- #18	4,001	Final completion	22735330	Now Grayrock Energy II LLC
Mar 20, 2001	505622	Recompletion	Howard	Clay, H. R. #9W	4,001	—	22733910	Now Grayrock Energy II LLC
Mar 20, 2001	505538	Drill	Howard	Chalk, Otis / EO #9	3,500	Final completion	22735657	Now Grayrock Energy II LLC
Mar 6, 2001	506131	Drill	Duval	Exxon State #2	15,000	—	13138494	—
Feb 28, 2001	505914	Drill	Winkler	State-Walton 'E' #38C	6,000	Side one multi completion	49532844	Now Formentera Operations LLC
Feb 23, 2001	505717	Recompletion	Ward	Wilson, Ned #10	6,800	Final completion	47534288	Now Apache Corporation
Feb 22, 2001	505628	Recompletion	Howard	Clay, H. R. #18	4,001	Final completion	22702300	Now Grayrock Energy II LLC
Feb 21, 2001	505630	Recompletion	Howard	Clay, H. R. #22	4,001	Final completion	22730085	Now Grayrock Energy II LLC
Feb 21, 2001	505629	Recompletion	Howard	Clay, H. R. #19	4,001	Final completion	22702301	Now Grayrock Energy II LLC
Feb 21, 2001	505627	Recompletion	Howard	Chalk -A- #14	4,001	Final completion	22710952	Now Grayrock Energy II LLC
Feb 21, 2001	505625	Recompletion	Howard	Chalk -A- #9	4,001	Final completion	22702286	Now Grayrock Energy II LLC
Feb 21, 2001	505623	Recompletion	Howard	Chalk -A- #4	4,001	—	22702282	Now Grayrock Energy II LLC
Feb 21, 2001	505621	Recompletion	Howard	Clay, H. R. #16	4,001	Final completion	22702299	Now Grayrock Energy II LLC
Feb 21, 2001	505620	Recompletion	Howard	Clay, H. R. #15	4,001	Final completion	22702298	Now Grayrock Energy II LLC
Feb 21, 2001	505619	Recompletion	Howard	Clay, H. R. #14	4,001	Final completion	22702297	Now Grayrock Energy II LLC
Feb 21, 2001	505618	Recompletion	Howard	Clay, H. R. #9	4,001	Final completion	22702494	Now Grayrock Energy II LLC
Feb 21, 2001	505617	Recompletion	Howard	Clay, H. R. #7	4,001	Final completion	22702294	Now Grayrock Energy II LLC
Feb 21, 2001	505616	Recompletion	Howard	Clay, H. R. #4	4,001	Final completion	22702291	Now Grayrock Energy II LLC
Feb 21, 2001	505398	Drill	Howard	Clay #57	3,500	Final completion	22735652	Now Grayrock Energy II LLC
Feb 21, 2001	505396	Drill	Howard	Clay #56	3,500	Final completion	22735646	Now Grayrock Energy II LLC
Feb 21, 2001	505394	Drill	Howard	Clay #55	3,500	Final completion	22735647	Now Grayrock Energy II LLC
Feb 21, 2001	505390	Drill	Howard	Clay #58	3,500	Final completion	22735651	Now Grayrock Energy II LLC
Feb 15, 2001	505393	Drill	Howard	Clay #53W	3,500	Final completion	22735648	Now Grayrock Energy II LLC
Feb 15, 2001	505392	Drill	Howard	Clay #52W	3,500	Final completion	22735649	Now Grayrock Energy II LLC
Feb 15, 2001	505391	Drill	Howard	Clay #50W	3,500	Final completion	22735650	Now Grayrock Energy II LLC
Feb 15, 2001	505389	Drill	Howard	Clay #51W	3,500	Final completion	22735645	Now Grayrock Energy II LLC
Feb 14, 2001	505321	Drill	Howard	Chalk 'A' #59W	3,500	Final completion	22735644	Now Grayrock Energy II LLC
Feb 14, 2001	505317	Recompletion	Winkler	Mitchell "A" #3	8,790	Side one multi completion	49532586	Now Ruckus Energy Operating LLC
Feb 12, 2001	505189	Drill	Howard	Clay #54W	3,500	Final completion	22735643	Now Grayrock Energy II LLC