WELL · 42-165-38581 · DISTRICT 8
West Seminole SA Unit #811
Gaines County · Seminole West field · Producing · Vertical
West Seminole SA Unit #811 (API 42-165-38581) is a well in Gaines County operated by Oxy USA Wtp LP, completed August 22, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued June 16, 2017, permitted to 6,500 ft.
Completion filings report 10 formation tops, including Rustler, Tansill, Yates, Seven Rivers.
Its lease has reported 18.2M barrels of oil and 55.7M mcf of gas since January 1993, last reporting in July 2026. The lease carries 226 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 LPJun 16, 2017 |
- 6,500
- total depth, ft
- 1
- permits on file
- Jun 16, 2017
- last permit issued
- Aug 22, 2017
- 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
- Aug 22, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.767794, -102.800306
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 lease this well is completed on; they carry 226 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| 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 |
|---|---|---|---|---|---|---|
| 827456-99 | Drill | OXY USA WTP LP | Jun 5, 2017 | Jun 16, 2017 | Jul 25, 2017 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-17310 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,426 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 2,119 | 1,307 |
| Tansill | 3,097 | 329 |
| YatesYATES - OVERPRESSURE, INERT GAS | 3,228 | 198 |
| Seven Rivers | 3,467 | -41 |
| Queen | 4,034 | -608 |
| Grayburg | 4,484 | -1,058 |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD | 4,776 | -1,350 |
| Clear ForkCLEARFORK | — | — |
| Glorieta | — | — |
| San Angelo | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,144 | 5,610 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,175 | 12.25 | 1,255 S |
| 5.5 | 5,787 | 7.875 | 865 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 6, 2017 | Nov 8, 2017 | Yes |
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 42-165-38581 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-38581 → 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 Unit42-165-00640
0.2 KM · OXY USA WTP LP · Section with this well →
| Seven Rivers | 3,396 | 52 |
| Queen | 3,944 | -496 |
| San Andres | 4,769 | -1,321 |
| San Andres | 5,053 | -1,605 |
| Wichita-Albany | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Leonard | — |
11 TOPS · FIRST 8
West Seminole SA Unit42-165-38573
0.3 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,150 | 1,265 |
| Tansill | 3,140 | 275 |
| Yates | 3,245 | 170 |
| Seven Rivers | 3,489 | -74 |
| Queen | 4,050 | -635 |
| Grayburg | 4,497 | -1,082 |
| San Andres | 4,784 | -1,369 |
| Clear Fork | — |
10 TOPS · FIRST 8
West Seminole SA Unit42-165-38572
0.3 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,115 | 1,306 |
| Tansill | 3,087 | 334 |
| Yates | 3,217 | 204 |
| Seven Rivers | 3,456 | -35 |
| Queen | 4,017 | -596 |
| Grayburg | 4,466 | -1,045 |
| San Andres | 4,751 | -1,330 |
| Clear Fork | — |
13 TOPS · FIRST 8
West Seminole SA Unit42-165-38586
0.3 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,113 | 1,303 |
| Tansill | 3,085 | 331 |
| Yates | 3,215 | 201 |
| Seven Rivers | 3,454 | -38 |
| Queen | 4,015 | -599 |
| Grayburg | 4,464 | -1,048 |
| San Andres | 4,750 | -1,334 |
| Clear Fork | — |
14 TOPS · FIRST 8
West Seminole SA Unit42-165-38977
0.4 KM · OXY USA WTP LP · Section with this well →
| Glorieta | — | |
| Yates | — | |
| Wichita-Albany | — | |
| Spraberry | — | |
| Seven Rivers | — | |
| San Angelo | — | |
| San Andres | — | |
| Queen | — |
10 TOPS · FIRST 8
West Seminole SA Unit42-165-38978
0.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,261 | |
| Seven Rivers | 3,489 | |
| Queen | 4,103 | |
| San Andres | 4,883 | |
| San Angelo | — | |
| Wichita-Albany | — | |
| Spraberry | — | |
| Clear Fork | — |
10 TOPS · FIRST 8
West Seminole SA Unit42-165-38587
0.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,255 | 162 |
| Seven Rivers | 3,501 | -84 |
| Queen | 4,072 | -655 |
| San Andres | 4,817 | -1,400 |
| Leonard | — | |
| Clear Fork | — | |
| Glorieta | — | |
| Spraberry | — |
10 TOPS · FIRST 8
West Seminole SA Unit42-165-00636
0.5 KM · OXY USA WTP LP · Section with this well →
| Rustler | 2,084 | 1,352 |
| Yates | 3,179 | 257 |
| Grayburg | 4,430 | -994 |
| San Andres | 4,716 | -1,280 |
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/16538581, documented in the API reference.