TEXAS · WELLS · WINKLER COUNTY · WINCHESTER LEASE · API 42-495-32894 · DISTRICT 7B
Winchester #1
Winkler County · Mash (Devonian) field · Vertical
Winchester #1 (API 42-495-32894) is a plugged well in Winkler County, plugged June 11, 2010, last operated by Oxy USA Wtp LP.
The RRC has issued one drilling permit, issued April 4, 2002, permitted to 8,900 ft.
Completion filings report 3 formation tops, including San Andres, Wichita-Albany, Devonian.
Its lease has reported 13K barrels of oil and 45.2K mcf of gas since May 2002, with no volume in the three years through April 2026.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 16, 2025
- Permits on file
- 2,289
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA WTP LP |
| Production reports | OXY USA WTP LPthrough Jul 2010 |
| Latest permit | OXY USA WTP LPApr 4, 2002 |
- 8,900
- total depth, ft
- 1
- permits on file
- Apr 4, 2002
- last permit issued
- May 27, 2002
- completed
- 13K
- cumulative oil, bbl
- 45.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2002 THROUGH Jul 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 27, 2002
- Shut in
- —
- Plugged
- Jun 11, 2010
Surface location
No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Winchester O-10-36924 | Mash (Devonian) | OXY USA WTP LP | 1 | 13K | 45.2K | May 2002 – Jul 2010 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1OXY USA WTP LPJun 2002 → Jul 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 518788-99 | Drill | OXY USA WTP LP | Apr 4, 2002 | Apr 4, 2002 | Apr 8, 2002 | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 27, 2002 | Winchester O-10-36924 | Mash (Devonian) | OXY USA WTP LP | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,356 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,175 | -819 |
| Wichita-AlbanyWICHITA ALBANY | 6,922 | -3,566 |
| Devonian | 8,100 | -4,744 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,242 | 8,385 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,491 | 12.25 | 550 S |
| 5.5 | 8,852 | 7.875 | 1,325 S |
Completion filings
W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 24, 2002 | Jul 29, 2002 | Yes |
| 00 | Oct 4, 2002 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗The source documents
Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.
- Wellbore filings for 42-495-32894 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-32894 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.
About this data
Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.
New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease
Developers: this page as JSON is GET /v1/data/wells/49532894, documented in the API reference.