WELL · 42-461-03378 · DISTRICT 7
Windham Elizabeth #1
Upton County · Amacker-Tippett (Ellenburger) field · Vertical
Windham Elizabeth #1 (API 42-461-03378) is a permitted well in Upton County filed by Mobil Producing TX. & N.M. Inc.; no completion report is on file yet.
The RRC has issued one drilling permit, issued December 3, 1985, permitted to 11,830 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Southwest Royalties Inc. on the wellbore schedule.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 6, 2026
- Permits on file
- 497
- Phone
- (432) 685-9038
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Southwest Royalties Inc. |
| Production reports | Southwest Royalties, Inc.through Aug 2020 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Dec 3, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,830
- total depth, ft
- 1
- permits on file
- Dec 3, 1985
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 2.76M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Windham, Elizabeth G-9-18649 | Amacker-Tippett (Devonian) | Southwest Royalties, Inc. | 1 | 0 | 2.76M | Jan 1993 – Jul 2026 |
| Windham, Elizabeth O-9-16 | Amacker-Tippett (Ellenburger) | Southwest Royalties, Inc. | 2 | 0 | 0 | Jan 1993 – Oct 1998 |
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.
- 1Southwest Royalties, Inc.Jan 1993 → Aug 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 292160-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 2, 1985 | Dec 3, 1985 | — | 11,830 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-18649 | — | — | — | — |
| — | — O-9-16 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,714 | 11,032 | Perforated |
| 10,884 | 11,032 | Perforated |
| — | 11,950 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 465 | — | — |
| 9.625 | 4,690 | — | — |
| 7 | 12,185 | — | — |
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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Oct 15, 1986 | Oct 8, 1986 | — |
| 00 | Feb 12, 1985 | Feb 4, 1985 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-461-03378 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-03378 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their 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/46103378, documented in the API reference.