OPERATORS · RRC 931333 · P-5 STATUS Y
Winchester, Charles & Co
Grosse Point, MI
Watch this operatorWinchester, Charles & CO has filed no drilling permits in the past 12 months; its most recent permit was issued April 3, 1989.
The RRC wellbore file lists 3 wells under its operatorship.
7 drilling permits have been issued to this operator number since 1987; 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 3 of record
- 1
- 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.
- 0%
- spud rate · 0 of 7 mature permits
- —
- median days permit to spud
- 0
- spuds, last 180 days
- 0%
- cancelled · 0 permits
- 7
- expired undrilled
- 4
- 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.
All 7 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 |
|---|---|---|
| No completion tops on file. | ||
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
- 3
- on the schedule
- 0
- producing
- 0
- shut in
- 0
- injection
- 0
- temp. abandoned
- 1
- plugged
How it got them
- 3
- permitted itself
- 0
- acquired from others
- 0
- 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 |
|---|---|---|---|
| Recompletion | 0 | 0 | 5 |
| Drill | 0 | 0 | 1 |
| Other | 0 | 0 | 1 |
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 |
|---|---|---|
| Penitas (5500 Mission)70481558 | 2 | 0 |
| Penitas (6600)70481640 | 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
- 15324 Mack Ave Ste 205
- Grosse Point, MI 48230
- Officers and agents
- Klotzman, Melvin · Texas Resident Agent
- Clark, Jon H.W. · Partner
- Rummler, Stephen L. · Partner/Director
- Gies, Bruce N. · Partner/Engineer
Latest permits
NEWEST FIRST BY ISSUE DATE · FILED OR ON WELLS IT NOW OPERATES
| Permit | Seen | Issued | Operator | County | Lease / well | Depth | API |
|---|---|---|---|---|---|---|---|
| 357404 | Apr 3, 1989 | Apr 3, 1989 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #3P | 6,100 | 21531781 |
| 353327 | Nov 17, 1988 | Nov 17, 1988 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #2P | 6,050 | 21531141 |
| 346977 | Jun 3, 1988 | Jun 3, 1988 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #3P | 6,100 | 21531781 |
| 344766 | Apr 29, 1988 | Apr 29, 1988 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #1P | 7,100 | 21501657 |
| 334177 | Aug 19, 1987 | Aug 19, 1987 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #3P | 6,100 | 21531781 |
| 332111 | Jun 29, 1987 | Jun 29, 1987 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #2P | 6,060 | 21531141 |
| 332111 | Jun 29, 1987 | Jun 29, 1987 | Winchester, Charles & Company | Hidalgo | J. Garza et al Gas Unit #2P | 6,050 | 21531141 |
| 119953 | Jun 3, 1981 | Jun 3, 1981 | Coastal Oil & Gas Corporation | Hidalgo | Garza, J. et al Gas Unit #2P | 6,050 | 21531141 |
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/931333, documented in the API reference.