OPERATORS · RRC 932460 · P-5 STATUS Y
Winn Expl/Dulce Co
Eagle Pass, TX
Watch this operatorWinn Expl/Dulce CO has filed no drilling permits in the past 12 months; its most recent permit was issued November 9, 1989.
The RRC wellbore file lists 48 wells under its operatorship.
293 drilling permits have been issued to this operator number since 1979; its P-5 organization report was last filed October 9, 1991.
- 0
- permits, last 12 months
- —
- vs prior 12 months (0)
- 0
- counties, 12 months
- 0
- producing wells, of 48 of record
- 0
- 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.
- 16%
- spud rate · 46 of 293 mature permits
- 33
- median days permit to spud · middle half 9–166
- 0
- spuds, last 180 days
- 2%
- cancelled · 6 permits
- 241
- expired undrilled
- 27
- permits a year over 11 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 |
|---|---|---|---|---|
| Zavala county → | — | 269 | 47 | Nov 9, 1989 |
| Nueces county → | — | 7 | 0 | Nov 1, 1988 |
| Maverick county → | — | 5 | 0 | Mar 12, 1985 |
| Concho county → | — | 2 | 0 | Jan 23, 1986 |
| Duval county → | — | 2 | 0 | Feb 23, 1984 |
| Fayette county → | — | 2 | 1 | Sep 18, 1984 |
| Colorado county → | — | 1 | 0 | Nov 12, 1984 |
| Donley county → | — | 1 | 0 | Nov 28, 1983 |
| Gaines county → | — | 1 | 0 | Dec 20, 1984 |
| Jackson county → | — | 1 | 0 | Jul 30, 1987 |
| LA Salle county → | — | 1 | 0 | Oct 11, 1983 |
| Leon county → | — | 1 | 0 | Apr 25, 1989 |
All 293 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 |
|---|---|---|
| Olmos | 65 | 0 |
| Escondido | 56 | 0 |
| Oakville | 2 | 0 |
| Anacacho | 2 | 0 |
| San Miguel | 2 | 0 |
| Austin Chalk | 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
- 48
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 24
- plugged
How it got them
- 43
- permitted itself
- 5
- acquired from others
- 111
- 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
| Nueces | 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 |
|---|---|---|---|
| Drill | 0 | 0 | 223 |
| Recompletion | 0 | 0 | 58 |
| Reenter | 0 | 0 | 8 |
| Other | 0 | 0 | 4 |
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 |
|---|---|---|
| Winn-Dulce (Olmos)98075500 | 24 | 0 |
| Judge Mills (Elaine)47497300 | 6 | 0 |
| Winn-Dulce (Olmos Lower)98075525 | 5 | 0 |
| Winn-Dulce (Bracero)98075200 | 2 | 0 |
| Winn-Dulce (Elaine)98075300 | 2 | 0 |
| Judge Mills (Elaine Lower)47497305 | 1 | 0 |
| Dubina W. (Oakville 500)26230500 | 1 | 0 |
| Judge Mills (Olmos)47497500 | 1 | 0 |
| Leta (Olmos)53390350 | 1 | 0 |
| Judge Mills (Escondido)47497350 | 1 | 0 |
| Ike Pryor (Olmos 2300)44267700 | 1 | 0 |
| Ike Pryor (Olmos 2600)44267750 | 1 | 0 |
P-5 organization report
As registered with the RRC. About the P-5 →
- Registration
- Status code Y
- Last filed Oct 9, 1991
- Address
- P. O. Drawer 2429
- Eagle Pass, TX 78853
- Officers and agents
- Winn, C. C. · Partner
- Winn, C. A. · Partner
- Winn, Southern · Partner
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
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/932460, documented in the API reference.