Petrora

OPERATORS · RRC 339493  · P-5 STATUS Y

Gunn Oil Co

Wichita Falls, TX · most active in Fisher County

Watch this operator

Gunn Oil CO was issued 1 drilling permit in the past 12 months, down 92% on the prior year, all in Fisher County. 0% were horizontal.

None were issued in the past 90 days.

The RRC wellbore file lists 204 wells under its operatorship (80 producing, 5 shut in).

Lease reports credit it with 322K barrels of oil and 24.2K mcf of gas in the 12 months reported through April 2026, down 9% on the year before.

It holds 11 active disposal or injection permits, injecting 1.86M barrels in the 12 months reported through June 2025.

743 drilling permits have been issued to this operator number since 1977; its P-5 organization report was last filed February 4, 2026.

1
permits, last 12 months
-92%
vs prior 12 months (12)
1
counties, 12 months
80
producing wells, of 204 of record
155
leases it reports
0%
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.

74%
spud rate · 552 of 743 mature permits
18
median days permit to spud · middle half 7–43
0
spuds, last 180 days
0%
cancelled · 1 permits
190
expired undrilled
15
permits a year over 49 active years

Permits issued by month

LAST 16 MONTHS · BY ISSUE DATE

Last 12 months 34

0510202320242025

Where

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

County12 moAll timeWellsLast
Fisher county →18850Nov 25, 2025
King county →—17040Aug 6, 2025
Cottle county →—15427Jul 30, 2025
Dickens county →—11849Apr 7, 2011
Foard county →—443Feb 3, 1993
Stonewall county →—258Oct 11, 2008
Kent county →—208Apr 26, 2007
Motley county →—190Sep 20, 2024
Knox county →—170Sep 4, 2020
Hall county →—110Apr 15, 1982
Baylor county →—100Aug 4, 1983
Smith county →—1016Jul 10, 2002
Oldham county →—80Sep 13, 2010
Archer county →—72Oct 11, 2012
Childress county →—50Dec 18, 1995
Randall county →—50Mar 5, 1985
Briscoe county →—40Oct 15, 2008
Collingsworth county →—40Apr 28, 1982
Floyd county →—30Nov 8, 1993
Garza county →—30May 2, 2023
Hartley county →—30May 27, 2010
Bandera county →—21Aug 17, 2007
Clay county →—20Feb 26, 1987
Crosby county →—20Oct 19, 1981
Hardeman county →—20Sep 18, 1992
Scurry county →—20Dec 11, 2013
Haskell county →—10Jul 1, 2004
Ochiltree county →—10Feb 23, 2012
Potter county →—10Jun 1, 2010
Taylor county →—10Aug 28, 2017
Throckmorton county →—10Nov 5, 1980

All 743 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 →

FormationWellsPermitted last 3 yrs
Coleman Junction815
Canyon515
Cisco495
Saddle Creek460
Tannehill302
Strawn292
Clear Fork270
Palo Pinto210
San Andres190
Wichita-Albany180
Bend140
Caddo140
Wolfcamp130
Gunsight120
Ellenburger100

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 →

322K
bbl oil, last 12 reported months
-9%
vs the 12 months before
24.2K
mcf gas incl. casinghead, last 12
12.1M
bbl oil since reporting began

Oil, barrels

Last 12 months 321,843 · prior 12 353,646(-9%)

020K40K202420252026

Gas, mcf

Last 12 months 24,229 · prior 12 32,066(-24%)

02K4K6K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

204
on the schedule
80
producing
5
shut in
9
injection
0
temp. abandoned
88
plugged

How it got them

178
permitted itself
23
acquired from others
344
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

11
active UIC permits of 34
49.3K
permitted bbl/day, active
1.86M
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Dickens6 active39.3K bbl/d
Fisher3 active7K bbl/d
Cottle2 active3K bbl/d
Stonewall0 active0 bbl/d
King0 active0 bbl/d
Foard0 active0 bbl/d
Haskell0 active0 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 →

Type12 moPrior 12All time
Recompletion1012
Drill012705
Reenter0018
Other006
Field transfer002

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.

FieldWellsProducing
Bridjourner119255001917
Tom ( B Congl.)90426500110
Soldier Mound (Tannehill)8452138093
Prothro (Canyon)7328930097
Bridjourner (Canyon)1192555087
Maben (Cisco)5638220083
Stescott (Canyon)8602080087
Lane Chapel N. (Paluxy A)5185330080
Spur Lake (Tannehill)8541250082
Fgy (Palo Pinto)2988830074
Garden City S. (Wolfcamp)3399850066
Dry Duck (Tannehill)2620638051

P-5 organization report

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

Registration
Status code Y
Last filed Feb 4, 2026
Oil operator
Address
P O Box 97508
Wichita Falls, TX 76307
(940) 256-3330
Officers and agents
Hupp, Donald J. · President
Berryhill, John M · Vice President,vice President OF

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
911875Nov 25, 2025Nov 25, 2025Gunn Oil CompanyFisherGordon A #1R4,00015100308
909729Aug 6, 2025Aug 6, 2025Gunn Oil CompanyKingSixes Pick #19,00026933063
909727Aug 6, 2025Aug 6, 2025Gunn Oil CompanyKingOld Eight #19,00026933062
909562Jul 30, 2025Jul 30, 2025Gunn Oil CompanyCottleEunice #19,00010130780
909560Jul 30, 2025Jul 30, 2025Gunn Oil CompanyKingSloan #19,00026933061
909489Jul 28, 2025Jul 28, 2025Gunn Oil CompanyKingSallie Lee #49,00026933060
909377Jul 23, 2025Jul 23, 2025Gunn Oil CompanyKingSallie Lee #39,00026933059
909367Jul 22, 2025Jul 22, 2025Gunn Oil CompanyKingStockgrowers #19,00026933058
909366Jul 22, 2025Jul 22, 2025Gunn Oil CompanyKingMimsy #29,00026933057
908777Jun 24, 2025Jun 24, 2025Gunn Oil CompanyKingSheridan Ranch #19,00026933056
908485Jun 11, 2025Jun 11, 2025Gunn Oil CompanyKingCrownfield #39,00026933055
908484Jun 11, 2025Jun 11, 2025Gunn Oil CompanyKingCrownfield #29,00026933054
908415Jun 4, 2025Jun 4, 2025Gunn Oil CompanyKingCrownfield #19,00026933053
903109Oct 7, 2024Oct 7, 2024Gunn Oil CompanyFisherHatch Canyon #19,00015133374
902788Sep 20, 2024Sep 20, 2024Gunn Oil CompanyMotleyMoore #19,00034530362

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/339493, documented in the API reference.