OPERATORS · RRC 931327  · P-5 STATUS Y

Winchester Oil & Gas LLC

Winchester Oil & Gas LLC has filed no drilling permits in the past 12 months; its most recent permit was issued January 5, 2024.

The RRC wellbore file lists 466 wells under its operatorship (4 producing, 63 shut in).

It holds 67 active disposal or injection permits.

21 drilling permits have been issued to this operator number since 1992; its P-5 organization report was last filed January 5, 2026.

0
permits, last 12 months
—
vs prior 12 months (0)
0
counties, 12 months
4
producing wells, of 466 of record
57
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.

76%
spud rate · 16 of 21 mature permits
23
median days permit to spud · middle half 16–41
0
spuds, last 180 days
0%
cancelled · 0 permits
5
expired undrilled
1
permits a year over 32 active years

Permits issued by month

LAST 1 MONTHS · BY ISSUE DATE

Last 12 months 1

012024

Where

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

County12 moAll timeWellsLast
Milam county →—15386Jan 5, 2024
Navarro county →—32May 29, 2014
Williamson county →—30Sep 16, 2015

All 21 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
Navarro130
Pecan Gap20
Edwards20

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
-100%
vs the 12 months before
0
mcf gas incl. casinghead, last 12
265K
bbl oil since reporting began

Oil, barrels

Last 12 months 0 · prior 12 1,662(-100%)

01K2K3K202420252026

Beyond the permit record

RRC wellbore file

Wells of record

466
on the schedule
4
producing
63
shut in
24
injection
30
temp. abandoned
129
plugged

How it got them

3
permitted itself
419
acquired from others
10
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

67
active UIC permits of 81
42.2K
permitted bbl/day, active
0
bbl injected, last 12 reported months
Jun 2025
reported through

By county

Milam66 active22.2K bbl/d
Parker1 active20K 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
Drill0020
Recompletion001

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 Jan 5, 2026
Oil gatheringGas operatorOil operator
Address
PO Box 1049
Rockdale, TX 76567
(713) 269-4969
Officers and agents
Burke, George A. · Texas Resident Agent
Burke, George A. · Manager
Burke, George E. · Secretary
Riley, John P. · Member
Zuniga, Richard · Filing Agent
Stevenson, Ben · Filing Agent

Latest permits

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

PermitSeenIssuedOperatorCountyLease / wellDepthAPI
896233Jan 5, 2024Jan 5, 2024Winchester Oil & Gas LLCMilamKrupesh #42,00033135130
870749Jul 12, 2021Jul 12, 2021Winchester Oil & Gas LLCMilamZelda Cook #W 23,30033133895
860642Jan 22, 2020Jan 22, 2020Winchester Oil & Gas LLCMilamKoonsen #G 12,00033135094
832093Oct 24, 2017Oct 24, 2017Winchester Oil & Gas LLCMilamKrupesh #31,80033134999
827350Jun 8, 2017Jun 8, 2017Winchester Oil & Gas LLCMilamSarvesh #21,80033134992
827349Jun 8, 2017Jun 8, 2017Winchester Oil & Gas LLCMilamSarvesh #11,80033134991
818042Sep 7, 2016Sep 7, 2016Winchester Oil & Gas LLCMilamDymke #501,60733134980
818041Sep 7, 2016Sep 7, 2016Winchester Oil & Gas LLCMilamDymke #491,62033134979
810152Sep 16, 2015Sep 16, 2015Winchester Oil & Gas LLCWilliamsonPoldrack #13,00049130477
810149Sep 15, 2015Sep 15, 2015Winchester Oil & Gas LLCWilliamsonSH #23,00049130476
810148Sep 15, 2015Sep 15, 2015Winchester Oil & Gas LLCWilliamsonSH #13,00049130475
804657Mar 19, 2015Mar 19, 2015Omni Oil & Gas, Inc.MilamZelda Cook #A1012,00033134946
802683Jan 13, 2015Jan 13, 2015Winchester Oil & Gas LLCMilamElman #31,70033134937
802682Jan 13, 2015Jan 13, 2015Winchester Oil & Gas LLCMilamElman #21,70033134936
802681Jan 13, 2015Jan 13, 2015Winchester Oil & Gas LLCMilamElman #11,70033134935

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/931327, documented in the API reference.