OPERATORS · RRC 337106

Gruy Petro Management Co

WindowAll time 90 days 1 year 3 years 10 years

CountyGray 258 Mitchell 96 Winkler 60 Cooke 37 Roberts 36 Wilbarger 28 Cochran 26 Sutton 26 Collingsworth 17 Hemphill 16

TypeDrill 555 Recompletion 113 Reclass 4 Reenter 3 Field transfer 2

781 PERMITS · PAGE 1 OF 16 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Jan 23, 2012	732085	Reenter	Glasscock	Boone -F- Deep #1	12,000	Final completion	17332088	Acquired from CJ Energy, LLC
Apr 8, 2011	713521	Recompletion	Winkler	East Keystone Unit #833HH	4,900	Final completion	49530318	Acquired from Cimarex Energy Co.
Apr 8, 2011	713521	Recompletion	Winkler	East Keystone (San a Holt Unit #833HH	4,900	Spudded	49530318	Acquired from Cimarex Energy Co.
May 9, 2006	618891	Recompletion	Cooke	Walnut Bend Field Unit 2 #2116	5,500	Final completion	09733548	Now Cimarex Energy Co. of Colorado
May 9, 2006	618890	Recompletion	Cooke	Walnut Bend Field Unit No. 2 #2357	4,920	Final completion	09730493	Now Sydri Operating LLC
May 9, 2006	618888	Drill	Gray	Yoes #3	3,200	Final completion	17932560	Now Bce-Mach III LLC
May 9, 2006	618885	Drill	Gray	Hudgins #3	3,200	Final completion	17932559	Now Bce-Mach III LLC
May 9, 2006	618855	Drill	Reagan	Rocker B "10" #123	7,200	—	38335788	—
May 9, 2006	618854	Drill	Reagan	Rocker B "8" #124	7,200	—	38335787	—
May 9, 2006	618852	Drill	Reagan	Rocker B "1" #126	7,200	—	38335789	—
May 9, 2006	618608	Drill	Roberts	Mendota Ranch #6063	11,500	Final completion	39331833	Now Mmgl Txph LLC
May 3, 2006	618391	Drill	Roberts	Osborne #9035	11,200	Final completion	39331832	Now Bce-Mach III LLC
May 3, 2006	618294	Drill	Roberts	Mother Bear #4028	11,200	Final completion	39331830	Now Bce-Mach III LLC
May 3, 2006	618291	Drill	Hemphill	Petree #1303	13,000	Final completion	21133582	Now Bce-Mach III LLC
Apr 28, 2006	618331	Recompletion	Cooke	Walnut Bend Field Unit No. 2 #1582	5,556	Final completion	09732855	Now Sydri Operating LLC
Apr 28, 2006	618329	Recompletion	Cooke	Walnut Bend Field Unit No. 2 #1575	5,900	Final completion	09731513	Now Arco Oil & Gas Co.
Apr 27, 2006	618306	Drill	Terry	Granbury #4	8,500	Plugged dry hole (P&A)	44532130	—
Apr 27, 2006	618305	Drill	Terry	Granbury #3	8,500	—	44532129	—
Apr 13, 2006	616984	Recompletion	Hemphill	Petree #303	11,170	—	21132072	—
Apr 5, 2006	617000	Drill	Mitchell	Westbrook Southwest Unit #311A	3,600	Final completion	33534593	Now Grayrock Energy II LLC
Apr 5, 2006	616999	Drill	Mitchell	Westbrook Southwest Unit #138	3,600	Final completion	33534592	Now Grayrock Energy II LLC
Apr 5, 2006	616997	Drill	Mitchell	Westbrook Southwest Unit #124	3,600	Final completion	33534591	Now Grayrock Energy II LLC
Apr 5, 2006	616995	Drill	Mitchell	Westbrook Southwest Unit #2014	3,600	Final completion	33534587	Now Grayrock Energy II LLC
Apr 5, 2006	616994	Drill	Mitchell	Westbrook Southwest Unit #2010	3,600	Final completion	33534588	Now Grayrock Energy II LLC
Apr 5, 2006	616992	Drill	Mitchell	Westbrook Southwest Unit #1510	3,600	Final completion	33534589	Now Grayrock Energy II LLC
Apr 5, 2006	616991	Drill	Mitchell	Westbrook Southwest Unit #812	3,600	Final completion	33534590	Now Grayrock Energy II LLC
Apr 5, 2006	616990	Drill	Mitchell	Westbrook Southwest Unit #459	3,600	Final completion	33534585	Now Grayrock Energy II LLC
Apr 5, 2006	616989	Drill	Mitchell	Westbrook Southwest Unit #452	3,600	Final completion	33534594	Now Grayrock Energy II LLC
Apr 5, 2006	616988	Drill	Mitchell	Westbrook Southwest Unit #316	3,600	Final completion	33534586	Now Grayrock Energy II LLC
Apr 4, 2006	616911	Drill	Glasscock	Chriesman #3	8,950	Spudded	17333222	Now Pioneer Natural Res. USA Inc.
Apr 4, 2006	616910	Drill	Glasscock	Chriesman -A- #6	8,950	Final completion	17333221	Now Pioneer Natural Res. USA Inc.
Apr 3, 2006	616690	Drill	Roberts	Flowers #1261	11,500	Final completion	39331818	Now Bce-Mach III LLC
Mar 31, 2006	615412	Drill	Hemphill	Isaacs #6207	10,900	Final completion	21133543	Now Bce-Mach III LLC
Mar 28, 2006	616411	Drill	Roberts	Byrum #1127	11,200	Final completion	39331814	Now Bce-Mach III LLC
Mar 23, 2006	616332	Drill	Irion	Rocker B 'QQ' #3	7,400	—	23533960	—
Mar 23, 2006	616331	Drill	Irion	Rocker B 'QQ' #4	7,400	Final completion	23533959	Now Pioneer Natural Res. USA Inc.
Mar 20, 2006	615201	Drill	Hemphill	Isaacs #3205	11,000	Final completion	21133540	—
Mar 9, 2006	615196	Drill	Hemphill	Earp #3060	11,600	Final completion	21133539	Now Bce-Mach III LLC
Mar 9, 2006	615192	Drill	Hemphill	Petree #1003	13,000	Final completion	21133538	Now Cimarex Energy Co. of Colorado
Mar 6, 2006	615295	Drill	Reagan	Hughes, D.E. #4	8,200	Final completion	38335736	Now Pioneer Natural Res. USA Inc.
Mar 6, 2006	615293	Drill	Reagan	Hughes, D.E. #5	8,200	Final completion	38335738	Now Pioneer Natural Res. USA Inc.
Mar 1, 2006	615001	Drill	Gray	Gross #3	3,200	Final completion	17932558	Now Bce-Mach III LLC
Feb 27, 2006	614907	Drill	Gray	Griffin #2	3,200	Spudded	17932557	Now Bce-Mach III LLC
Feb 23, 2006	614678	Drill	Gray	Fowler "C" #4	3,200	Spudded	17932556	Now Bce-Mach III LLC
Feb 23, 2006	614678	Drill	Gray	Fowler "C" #4	3,200	Final completion	17932556	Now Bce-Mach III LLC
Feb 23, 2006	614677	Drill	Gray	Tibbets #3	3,200	Final completion	17932555	Now Bce-Mach III LLC
Feb 22, 2006	614208	Drill	Hemphill	Isaacs #7207	10,900	Final completion	21133526	Now Bce-Mach III LLC
Feb 21, 2006	614588	Drill	Gray	Hudgins "B" #4	3,200	Final completion	17932554	Now Bce-Mach III LLC
Feb 16, 2006	614300	Drill	Gray	Darsey "A" #4	3,200	—	17932553	—
Feb 16, 2006	614298	Drill	Gray	Griffin #3	3,200	Final completion	17932552	Now Bce-Mach III LLC