OPERATORS · TEXAS · P-5 NUMBER 679278

Prize Operating Company

WindowAll time 90 days 1 year 3 years 10 years

CountyHoward 22 Winkler 14 Calhoun 3 Schleicher 3 Zapata 3 Colorado 2 Hemphill 2 Ward 2 De Witt 2 Lavaca 2

63 PERMITS · PAGE 1 OF 2 · 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.
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	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 16, 2001	507822	Recompletion	Schleicher	Williams, R. S. -B- #1	6,790	Unperforated completion	41330743	Now Gruy Petroleum Management Co.
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
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 14, 2001	505317	Recompletion	Winkler	Mitchell "A" #3	8,790	Side one multi completion	49532586	Now Ruckus Energy Operating LLC
Feb 12, 2001	505188	Recompletion	Winkler	Taylor Hanks "a" Unit #1	5,500	Final completion	49532592	Now Formentera Operations LLC
Feb 2, 2001	504889	Recompletion	Schleicher	Williams, R. S. 'A' #6	6,300	Final completion	41332009	Now Bustamante Oil Company
Jan 31, 2001	504777	Recompletion	Zapata	Smith 'AH" #5	7,500	Final completion	50533001	Now Merit Energy Company
Jan 22, 2001	503479	Recompletion	Calhoun	Traylor, Maude B. #30	8,200	—	05731547	Now Silverbrook Operating LLC
Jan 22, 2001	503479	Recompletion	Calhoun	Traylor, Maude B. #30	8,200	Final completion	05731547	Now Silverbrook Operating LLC
Jan 18, 2001	504252	Recompletion	Winkler	Mitchell "A" #1	9,000	Final completion	49530516	Now Ruckus Energy Operating LLC
Jan 16, 2001	504066	Recompletion	Winkler	Mitchell 'A' #5	9,000	Final completion	49532628	Now Ruckus Energy Operating LLC
Dec 20, 2000	503255	Recompletion	Winkler	M. E. Crum Unit #7	5,000	Final completion	49532481	Now Formentera Operations LLC
Dec 20, 2000	503251	Recompletion	Winkler	Taylor Hanks Unit #1	5,600	Final completion	49532539	Now Formentera Operations LLC
Dec 19, 2000	503259	Recompletion	Winkler	Taylor 'a' Moss Unit #3	5,300	Final completion	49532507	Now Formentera Operations LLC
Dec 4, 2000	502585	Recompletion	McMullen	Baker "4" #2	3,320	Final completion	31133189	Now Wagner Oil Company
Nov 13, 2000	501908	Recompletion	Hemphill	Petree #403	11,300	Final completion	21132424	Now Bce-Mach III LLC
Nov 8, 2000	501755	Recompletion	Winkler	Taylor-Smith Unit #1	5,400	Final completion	49532594	Now Formentera Operations LLC
Oct 19, 2000	501017	Recompletion	De Witt	Sheppard Gas Unit #2H	13,950	Final completion	12331739	Now Blackbrush O & G LLC
Oct 3, 2000	500360	Recompletion	Calhoun	Traylor, Maude B. #29	8,100	Final completion	05731536	Now Silverbrook Operating LLC
Jul 26, 2000	497671	Recompletion	Galveston	Bruce #1	12,580	Final completion	16731006	Now Gasper Rice Resources Ltd.
Jun 21, 2000	496407	Recompletion	De Witt	Fort Worth National Bank #1H	14,003	Final completion	12330293	Now Blackbrush O & G LLC
May 8, 2000	494821	Recompletion	Goliad	Dimon #1X	8,650	—	17532434	Now Gruy Petroleum Management Co.
May 3, 2000	494682	Recompletion	Hemphill	Isaacs -207- #3207	10,400	Final completion	21130925	Now Bce-Mach III LLC
May 3, 2000	494681	Recompletion	Winkler	Bashara-Protho #1	5,200	Final completion	49503295	Now Formentera Operations LLC
Apr 19, 2000	494251	Recompletion	Winkler	University "45" #2	6,400	Final completion	49532463	Now TS Oil LLC