OPERATORS · RRC 508190 · P-5 STATUS Y

Longhorn Oil Expl, Inc

Cross Plains, TX

Longhorn Oil Expl, Inc has filed no drilling permits in the past 12 months; its most recent permit was issued November 28, 1990.

The RRC wellbore file lists 4 wells under its operatorship.

10 drilling permits have been issued to this operator number since 1989; 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
0: producing wells, of 4 of record
3: 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.

50%: spud rate · 5 of 10 mature permits
4: median days permit to spud · middle half 4–7
0: spuds, last 180 days
0%: cancelled · 0 permits
5: expired undrilled
5: permits a year over 2 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
Eastland county →	—	5	0	Nov 28, 1990
Brown county →	—	3	1	May 8, 1989
Coleman county →	—	2	2	Nov 5, 1990

All 10 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
Caddo	7	0
Duffer	2	0
Ellenburger	2	0
Bend	1	0
Cisco	1	0
Marble Falls	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 →

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

No lease production reported under this operator number in the last three years.

Beyond the permit record

RRC wellbore file

Wells of record

4: on the schedule
0: producing
0: shut in
0: injection
0: temp. abandoned
2: plugged

How it got them

0: permitted itself
4: acquired from others
8: permitted, now run by others

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

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
Drill	0	0	10

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
Coleman County Regular19511001	2	0
Cedar Lake SE. (San Andres)16585500	1	0
Thrifty S. (Chappel Reef)89784500	1	0

P-5 organization report

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

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

Address: RR 2 Box 122; Cross Plains, TX 76443

Officers and agents: Long, Donald Charles · President/Vice President/Secreta

Latest permits

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

Permit	Seen	Issued	Operator	County	Lease / well	Depth	API
381626	Nov 28, 1990	Nov 28, 1990	Longhorn Oil Exploration, Inc.	Eastland	Triple "C" #2	2,600	13337511
381626	Nov 28, 1990	Nov 28, 1990	Longhorn Oil Exploration, Inc.	Eastland	Triple "C" B #2	4,000	13337511
381208	Nov 16, 1990	Nov 16, 1990	Longhorn Oil Exploration, Inc.	Eastland	Triple "C" #1	2,600	13337507
379985	Nov 5, 1990	Nov 5, 1990	Longhorn Oil Exploration, Inc.	Coleman	Miller Discovery #5	3,800	08335187
378494	Sep 25, 1990	Sep 25, 1990	Longhorn Oil Exploration, Inc.	Eastland	Ingram #2	4,000	13337485
375827	Jul 24, 1990	Jul 24, 1990	Longhorn Oil Exploration, Inc.	Eastland	Ingram #1	4,000	13337467
373860	May 25, 1990	May 25, 1990	Longhorn Oil Exploration, Inc.	Coleman	Miller Discovery #4	4,000	08335161
359072	May 8, 1989	May 8, 1989	Longhorn Oil Exploration, Inc.	Brown	Lake Brownwood #1A	1,570	04935163
358402	Apr 20, 1989	Apr 20, 1989	Longhorn Oil Exploration, Inc.	Brown	Lake Brownwood #2	1,570	04935153
357922	Apr 10, 1989	Apr 10, 1989	Longhorn Oil Exploration, Inc.	Brown	Lake Brownwood #1	1,550	04935152
348086	Jul 1, 1988	Jul 1, 1988	Turnkey, Inc.	Brown	Bowers #1	3,000	04935025
322231	Oct 24, 1986	Oct 24, 1986	Quita, Inc.	Coleman	Broyles, J. A. #3	3,600	08334749
320771	Sep 18, 1986	Sep 18, 1986	Quita, Inc.	Coleman	Broyles, J. A. #2	3,600	08334737
320771	Sep 18, 1986	Sep 18, 1986	Quita, Inc.	Coleman	Broyles, J. A. #2	4,081	08334737
179908	Dec 13, 1982	Dec 13, 1982	Grand Banks Energy Company	Dawson	Cobden #1	5,050	11531764

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/508190, documented in the API reference.