OPERATORS · RRC 748023

Sandstone Services, LLC

WindowAll time 90 days 1 year 3 years 10 years

CountyShackelford 33 Brown 19 Callahan 8 Comanche 1 Jones 1

62 PERMITS · PAGE 1 OF 2 · BY ISSUE DATE

Issued	Permit	Type	County	Lease / well	Depth	Status	API	Operator change
Dec 7, 2020	866295	Drill	Callahan	Winona #1	4,100	—	05937170	—
Jun 25, 2020	864003	Drill	Jones	Jane #1	2,900	Final completion	25335595	—
May 9, 2014	783472	Drill	Callahan	Mask #15	500	Final completion	05937030	Acquired from RG1 Energy, LLC
May 3, 2014	782830	Drill	Callahan	Mask #20	500	Spudded	05937029	Acquired from RG1 Energy, LLC
May 3, 2014	782830	Drill	Callahan	Mask #20	710	Spudded	05937029	—
Apr 22, 2014	782829	Drill	Callahan	Mask #18	500	Final completion	05937024	Acquired from RG1 Energy, LLC
Jan 23, 2013	754589	Drill	Brown	Steel 'F' #22	1,500	Final completion	04936121	Acquired from Ames Oil
Feb 15, 2006	613856	Recompletion	Brown	Steel "F" #8F	707	Final completion	04935135	Acquired from Ames Oil
Feb 24, 2005	558050	Recompletion	Brown	Steel "F" #10F	1,185	Final completion	04935331	Acquired from Ames Oil
Mar 15, 1995	433770	Recompletion	Brown	Steel "F" #11	650	Final completion	04935185	Acquired from Sundance Resources, Inc.
Aug 2, 1991	390195	Drill	Shackelford	English, Margie #11	1,000	Final completion	41737528	Acquired from C B Production
Nov 8, 1990	380288	Drill	Shackelford	English, Margie #10	1,000	Final completion	41737443	Acquired from C B Production
Sep 4, 1990	377483	Drill	Brown	Steel "F" #10	1,550	Final completion	04935331	Acquired from Sundance Resources, Inc.
Aug 7, 1989	362349	Drill	Brown	Steel "F" #20	1,400	Final completion	04935205	Acquired from Frontier Oil & Gas of Texas, Inc
Jul 24, 1989	361811	Drill	Shackelford	Dennis, J. S. #3C	1,000	Final completion	41737301	Acquired from C & L Equipment
Jul 20, 1989	361782	Drill	Shackelford	Dennis, J. S. #2C	1,000	Final completion	41737296	Acquired from C & L Equipment
Jun 13, 1989	360343	Drill	Brown	Steel "F" #13	1,400	Final completion	04935187	Acquired from Frontier Oil & Gas of Texas, Inc
Jun 13, 1989	360341	Drill	Brown	Steel "F" #11	1,400	Final completion	04935185	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356728	Drill	Brown	Steel "F" #9	1,400	—	04935139	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356728	Drill	Brown	Steel "F" #9	1,400	Final completion	04935139	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356727	Drill	Brown	Steel "EG" #14	1,400	—	04935140	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356727	Drill	Brown	Steel "EG" #14	1,400	Final completion	04935140	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356726	Drill	Brown	Steel "EG" #21	1,400	—	04935138	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 13, 1989	356726	Drill	Brown	Steel "EG" #21	1,400	Final completion	04935138	Acquired from Frontier Oil & Gas of Texas, Inc
Mar 3, 1989	356607	Drill	Brown	Steel "F" #8	1,400	Final completion	04935135	Acquired from Frontier Oil & Gas of Texas, Inc
Feb 15, 1989	356118	Drill	Brown	Steel "F" #5	1,450	Final completion	04935134	Acquired from Frontier Oil & Gas of Texas, Inc
Jan 10, 1989	354984	Drill	Brown	Steel "F" #6	1,400	Final completion	04935120	Acquired from Frontier Oil & Gas of Texas, Inc
Jan 10, 1989	354984	Drill	Brown	Steel "F" #6	1,400	—	04935120	Acquired from Frontier Oil & Gas of Texas, Inc
Jan 10, 1989	354982	Drill	Brown	Steel "F" #7	1,400	Final completion	04935121	Acquired from Frontier Oil & Gas of Texas, Inc
Aug 4, 1987	333839	Drill	Shackelford	English, Margie #8	990	Final completion	41737075	Acquired from Shaeffer, Stanley B. et AL
Jan 28, 1987	325824	Drill	Shackelford	English, Margie #7	990	Final completion	41737007	Acquired from Shaeffer, Stanley B. et AL
Jan 28, 1987	325823	Drill	Shackelford	English, Margie #6	990	Final completion	41737005	Acquired from Shaeffer, Stanley B. et AL
Dec 20, 1985	293409	Drill	Comanche	Gilloch Heirs #4	2,000	Final completion	09331388	Acquired from Bryan Research
Dec 6, 1985	292366	Drill	Callahan	Mask #2B	700	Final completion	05935494	Acquired from Brown, Michael D.
Sep 24, 1985	285651	Drill	Callahan	Mask #1	700	Final completion	05935440	Acquired from Brown, Michael D.
Feb 11, 1985	266521	Drill	Shackelford	Dennis Heirs #20A	900	Final completion	41736175	Acquired from C & L Equipment
Feb 11, 1985	266531	Drill	Shackelford	Dennis Heirs #18A	900	Final completion	41736180	Acquired from C & L Equipment
Feb 11, 1985	266528	Drill	Shackelford	Dennis Heirs #21A	900	Final completion	41736179	Acquired from C & L Equipment
Feb 11, 1985	266525	Drill	Shackelford	Dennis Heirs #19A	900	Final completion	41736178	Acquired from C & L Equipment
Dec 11, 1984	260718	Drill	Shackelford	Dennis Heirs #17A	990	Final completion	41736086	Acquired from C & L Equipment
Nov 19, 1984	258433	Drill	Shackelford	English, Margie #5	990	Final completion	41736051	Acquired from Shaeffer, Stanley B. et AL
Aug 2, 1984	247127	Drill	Shackelford	Dennis, J. S. #7A	900	Final completion	41735909	Acquired from C & L Equipment
Apr 13, 1984	235485	Drill	Callahan	Mask #1A	4,425	Final completion	05934898	Acquired from Longhorn Resources, Inc.
Dec 14, 1983	223596	Drill	Shackelford	English, Margie #4	990	Final completion	41735612	Acquired from Shaeffer, Stanley B. et AL
Sep 9, 1983	210933	Drill	Shackelford	Dennis, J. S. #5A	1,000	Final completion	41735414	Acquired from C & L Equipment
Sep 6, 1983	209736	Drill	Shackelford	Dennis Heirs #15A	1,000	Final completion	41735377	Acquired from C & L Equipment
Sep 6, 1983	209737	Drill	Shackelford	Dennis Heirs #16A	1,000	Final completion	41735378	Acquired from C & L Equipment
Aug 20, 1982	169784	Drill	Shackelford	Dennis Heirs #10A	1,000	Final completion	41734719	Acquired from C & L Equipment
Aug 17, 1982	169450	Drill	Shackelford	Dennis Heirs #9A	1,000	Final completion	41734713	Acquired from C & L Equipment
Dec 28, 1981	145588	Drill	Shackelford	Dennis Heirs #7A	1,000	Final completion	41734269	Acquired from C & L Equipment