OPERATORS · RRC 130464 · P-5 STATUS Y

Caprock Expl, Inc

Monahans, TX

Caprock Expl, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued June 29, 2011.

The RRC wellbore file lists 24 wells under its operatorship (6 producing, 2 shut in).

Lease reports credit it with 1.05K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026.

5 drilling permits have been issued to this operator number since 1997; its P-5 organization report was last filed October 4, 2025.

0: permits, last 12 months
—: vs prior 12 months (0)
0: counties, 12 months
6: producing wells, of 24 of record
12: leases it reports
—: horizontal, 12 months

WINDOWS ON THE RRC ISSUE DATE · COMPUTED OCT 29, 2026

From permit to spud

FROM THE DATES ON ITS W-1 PERMITS · ALL TIME

A permit is a plan, not a well. These figures count only permits old enough to have spudded, six months and more, and read the spud, cancel, and expiry dates the RRC records on each one.

40%: spud rate · 2 of 5 mature permits
1,726: median days permit to spud · middle half 869–2,584
0: spuds, last 180 days
0%: cancelled · 0 permits
3: expired undrilled
0: permits a year over 15 active years

Where

Counties by permits in the last 12 months, with all-time permits and current wells of record there.

County	12 mo	All time	Wells	Last
Andrews county →	—	2	6	Oct 4, 1999
Martin county →	—	1	0	Mar 18, 2005
Ward county →	—	1	0	Jun 25, 2011
Winkler county →	—	1	0	Jun 29, 2011

All 5 permits, searchable → · Leases it reports → · On the map →

Formations in its completed wells

Tops reported on completion filings for wells it operates. RRC wellbore file. About tops →

Formation	Wells	Permitted last 3 yrs
Rustler	1	0
Yates	1	0
Queen	1	0
Salado	1	0
Ellenburger	1	0

Production by month

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Barrels on leases where this operator filed the production report. Lease-level by design; the latest months are revised upward as late reports arrive. How production is reported →

1.05K: bbl oil, last 12 reported months
—: vs the 12 months before
0: mcf gas incl. casinghead, last 12
550K: bbl oil since reporting began

Oil, barrels

Last 12 months 1,052 · prior 12 209(+403%)

Gas, mcf

Last 12 months 0 · prior 12 0

Beyond the permit record

RRC wellbore file

Wells of record

24: on the schedule
6: producing
2: shut in
0: injection
1: temp. abandoned
7: plugged

How it got them

0: permitted itself
13: acquired from others
2: permitted, now run by others

Acquired means the well's permit names a different operator than the schedule does today. Transfers and operator numbers →

RRC UIC permits · H-10 reported volumes

Disposal and injection

0: active UIC permits of 1
0: permitted bbl/day, active
0: bbl injected, last 12 reported months
Jun 2025: reported through

By county

Andrews

0 active

0 bbl/d

Permitted volume is a ceiling, not throughput. How to read it →

Permit types

Last 12 months against the prior 12, and all time. A type opens the permit history filtered to it. What the types mean →

Type	12 mo	Prior 12	All time
Reenter	0	0	2
Recompletion	0	0	2
Drill	0	0	1

Fields

RRC regulatory fields with the most wells of record under this operator. The field opens its page; the count opens this operator's wells in it.

Field	Wells	Producing
Embar (5600)28843888	6	0
McElroy59337001	5	2
Gib34639001	4	4
Miether (Grayburg)61269500	2	0
Reinecke S. (Leonard Lime)75785600	1	0
Roblaw (Clear Fork Lo.)77453500	1	0
Big Wells (San Miguel)8072500	1	0
S.E.G. (Wichita-Albany)79227500	1	0
Boomerang (Pennsylvanian Reef)10556500	1	0
Good SE. (Fusselman)35744666	1	0
MPF (Yates)56294666	1	0

P-5 organization report

As registered with the RRC. About the P-5 →

Registration: Status code Y; Last filed Oct 4, 2025; Gas operatorOil operator

Address: 3408 S Yvonne; Monahans, TX 79756; (432) 202-4120

Officers and agents: Cook, Joe L · President; Gallander, Tommy D · Vice President; Johnston, Linda · Filing Agent; Johnston, Jeff · Filing Agent

Latest permits

NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
881344	Jun 23, 2022	Jun 23, 2022	Fivestones Energy LLC	Andrews	University 35A #3	7,500	00303924
836474	Feb 23, 2018	Feb 23, 2018	Fivestones Energy LLC	Andrews	University A #8	8,000	00301832
713632	Jun 29, 2011	Jun 29, 2011	Caprock Exploration, Inc.	Winkler	Waddell #1	9,475	49500536
719011	Jun 25, 2011	Jun 25, 2011	Caprock Exploration, Inc.	Ward	Smith, F.G. #1C	3,000	47535836
559093	Mar 18, 2005	Mar 18, 2005	Caprock Exploration, Inc.	Martin	University "14-7" #2	12,238	31730550
543554	Mar 23, 2004	Mar 23, 2004	Four C Oil & Gas Corp.	Pecos	Sanford Estate #1	5,250	37137387
488137	Oct 4, 1999	Oct 4, 1999	Caprock Exploration, Inc.	Andrews	Cowden -AA- #3	12,865	00310400
461048	Apr 14, 1997	Apr 14, 1997	Caprock Exploration, Inc.	Andrews	University 35-A #21	7,000	00304609
401050	Jul 24, 1992	Jul 24, 1992	Fina Oil & Chemical Company	Andrews	University #8	5,780	00301832
397731	Apr 17, 1992	Apr 17, 1992	Fina Oil & Chemical Company	Andrews	University #1	6,224	00301825
397655	Mar 20, 1992	Mar 20, 1992	Fina Oil & Chemical Company	Andrews	University #2	5,832	00301826
394914	Dec 11, 1991	Dec 11, 1991	Fina Oil & Chemical Company	Andrews	University #5	5,794	00301829
371941	Apr 9, 1990	Apr 9, 1990	Sharp Image Energy, Inc.	Borden	Santa Barbara #1	5,800	03300720
282188	Aug 7, 1985	Aug 7, 1985	Bommer Engineering Co.	Dimmit	Henry #1	5,500	12732691
114015	Apr 3, 1981	Apr 3, 1981	Lovelady, Ike Inc.	Kent	CRM #1	7,300	26330767

Full permit history →

About this data

Registration from the RRC P-5 organization report, refreshed weekly. Permits from the OGA049M master and daily daf420 files; wells of record from the EWA wellbore schedule; production from PDQ lease reports at the last vintage; disposal from UIC permits and H-10 reports. Summary figures are rebuilt nightly.

Developers: this page as JSON is GET /v1/data/operators/tx/130464, documented in the API reference.