WELL · 42-165-31983 · DISTRICT 8
West Seminole SA Unit #1211Y
Gaines County · Seminole West field · Shut IN · Vertical
West Seminole SA Unit #1211Y (API 42-165-31983) is a well in Gaines County operated by Oxy USA Wtp LP, completed April 11, 1991 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 1981 and 2019, permitted to 5,200 ft.
Completion filings report 3 formation tops, including Yates, Grayburg, San Andres.
Its 2 leases have reported 18.2M barrels of oil and 55.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 227 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Sep 4, 2025 · 2,289 permits on file · (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 Apr 2026 |
| Latest permit | OXY USA WTP LPApr 12, 2019 |
- 5,200
- total depth, ft
- 2
- permits on file
- Apr 12, 2019
- last permit issued
- Apr 11, 1991
- completed
- 18.2M
- cumulative oil, bbl
- 55.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 11, 1991
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.761891, -102.817718
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Gaines County.
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 227 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| West Seminole SA Unit G-11-293541 | Seminole (Yates) | OXY USA WTP LP | 1 | 0 | 0 | Nov 2020 – Jul 2026 |
| West Seminole SA Unit O-11-17310 | Seminole, West | OXY USA WTP LP | 226 | 18.2M | 55.7M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,315,451 · prior 12 1,395,720(-6%)
Gas, mcf lease total
Last 12 months 3,364,915 · prior 12 3,848,328(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1OXY USA Inc.Jan 1993 → Dec 2000
- 2OXY USA WTP LPJan 2001 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 852034-99 | Recompletion | OXY USA WTP LP | Apr 11, 2019 | Apr 12, 2019 | — | 5,200 |
| 109432-99 | Drill | Cities Service Company | Feb 24, 1981 | Feb 24, 1981 | Jul 9, 1981 | 5,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-11-293541 | — | — | — | — |
| — | — O-11-17310 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,441 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 3,110 | 331 |
| Grayburg | 4,310 | -869 |
| San Andres | 4,602 | -1,161 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,190 | 3,255 | Perforated |
| 5,085 | 5,155 | Perforated |
| 5,085 | 5,177 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,000 | 12.25 | 1,100 S |
| 2.875 | 5,042 | — | — |
| 5.5 | 5,200 | 7.875 | 1,400 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. About these reports →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Dec 8, 2022 | Nov 3, 2022 | — |
| 00 | May 30, 1991 | May 13, 1991 | — |
| 00 | Jan 12, 1984 | Sep 10, 1981 | — |
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 42-165-31983 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-31983 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
West Seminole SA Unit42-165-38300
0.1 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,096 | 342 |
| Seven Rivers | 3,332 | 106 |
| Queen | 3,881 | -443 |
| Grayburg | 4,296 | -858 |
| San Andres | 4,602 | -1,164 |
| Clear Fork | — | |
| Wichita-Albany | — | |
| Spraberry | — |
11 TOPS · FIRST 8
West Seminole SA Unit42-165-31975
0.3 KM · OXY USA WTP LP · Section with this well →
| San Andres | 5,082 | -1,637 |
West Seminole SA Unit42-165-31831
0.3 KM · OXY USA WTP LP · Section with this well →
| San Andres | 4,599 | -1,152 |
West Seminole SA Unit42-165-31832
0.3 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,145 | 1,299 |
| Yates | 3,245 | 199 |
| San Andres | 4,587 | -1,143 |
West Seminole SA Unit42-165-31974
0.3 KM · OXY USA WTP LP · Section with this well →
| San Andres | 4,581 | -1,138 |
West Seminole SA Unit42-165-02768
0.4 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,014 | 1,418 |
| Yates | 3,086 | 346 |
| Queen | 3,869 | -437 |
| San Andres | 5,082 | -1,650 |
West Seminole SA Unit42-165-32303
0.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 2,878 | 570 |
| Tansill | 2,974 | 474 |
| Seven Rivers | 3,538 | -90 |
| Queen | 4,217 | -769 |
| Grayburg | 4,287 | -839 |
| San Andres | 4,551 | -1,103 |
| San Andres | 4,820 | -1,372 |
| Spraberry | — |
13 TOPS · FIRST 8
West Seminole SA Unit42-165-00663
0.5 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,013 | |
| Queen | 3,878 | |
| San Andres | 4,601 |
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/16531983, documented in the API reference.