OPERATORS · RRC 931332  · P-5 STATUS Y

Winco Oil Inc

Winco Oil Inc has filed no drilling permits in the past 12 months; its most recent permit was issued July 9, 2019.

The RRC wellbore file lists 19 wells under its operatorship (3 producing, 2 shut in).

Lease reports credit it with 2.81K barrels of oil and 0 mcf of gas in the 12 months reported through April 2026, down 5% on the year before.

It holds 2 active disposal or injection permits, injecting 2.87K barrels in the 12 months reported through June 2025.

32 drilling permits have been issued to this operator number since 1990; its P-5 organization report was last filed December 4, 2025.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
3
producing wells, of 19 of record
20
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.

66%
spud rate · 21 of 32 mature permits
22
median days permit to spud · middle half 11–52
0
spuds, last 180 days
0%
cancelled · 0 permits
11
expired undrilled
1
permits a year over 30 active years

Where

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

County12 moAll timeWellsLast
Taylor county →—1413Jul 9, 2019
Jones county →—111Nov 5, 2013
Concho county →—20Sep 11, 1990
Knox county →—21Sep 10, 1990
Callahan county →—10Feb 22, 2019
Coleman county →—14Jan 25, 1991
Navarro county →—10Apr 13, 2001

All 32 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 →

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 →

2.81K
bbl oil, last 12 reported months
-5%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
228K
bbl oil since reporting began

Oil, barrels

Last 12 months 2,809 · prior 12 2,947(-5%)

0200400600202420252026

Beyond the permit record

RRC wellbore file

Wells of record

19
on the schedule
3
producing
2
shut in
1
injection
0
temp. abandoned
12
plugged

How it got them

5
permitted itself
13
acquired from others
16
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

2
active UIC permits of 7
650
permitted bbl/day, active
2.87K
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Taylor2 active650 bbl/d
Shackelford0 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
Drill0016
Reenter0011
Recompletion005

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.

P-5 organization report

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

Registration
Status code Y
Last filed Dec 4, 2025
Oil operator
Address
PO Box 6546
Abilene, TX 79608
(817) 917-0408
Officers and agents
Hester, George Jay · President,secretary,treasurer

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
854891Jul 9, 2019Jul 9, 2019Winco Oil Inc.TaylorKincaid, W. T. #43,00044102423
850008Feb 22, 2019Feb 22, 2019Winco Oil Inc.CallahanGuy Ranch #11,80005937141
833508Nov 28, 2017Nov 28, 2017Winco Oil Inc.TaylorSkipper #24,99944133861
833507Nov 28, 2017Nov 28, 2017Winco Oil Inc.TaylorSkipper #14,99944134578
832397Oct 27, 2017Oct 27, 2017Winco Oil Inc.TaylorTeaff #1A5,83344134336
815963May 31, 2016May 31, 2016Winco Oil Inc.TaylorKincaid, W.T. #52,45144102420
805680Apr 27, 2015Apr 27, 2015Winco Oil Inc.TaylorHarris, R. E. #53,00044134509
798868Oct 23, 2014Oct 23, 2014Winco Oil Inc.TaylorHinds #12,40044134495
798868Oct 23, 2014Oct 23, 2014Winco Oil Inc.TaylorHinds #13,79344134495
776291Dec 30, 2013Dec 30, 2013Winco Oil Inc.TaylorWyatt Earp #12,80044106171
776092Dec 27, 2013Dec 27, 2013East Reddin Oil LLCTaylorKincaid, W. T. #24,44144102421
772429Nov 5, 2013Nov 5, 2013Winco Oil Inc.JonesHuddleston #15,00025333544
766258Jul 15, 2013Jul 15, 2013Breitling Oil and Gas CorpTaylorTeaff #16,00044134434
739174May 9, 2012May 9, 2012Winco Oil Inc.TaylorMcAnich #11,90044101568
739174May 9, 2012May 9, 2012Winco Oil Inc.TaylorMcAnich #12,70044101568

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/931332, documented in the API reference.