WELL · 42-165-31835 · DISTRICT 8
West Seminole SA Unit #620
Gaines County · Seminole West field · Producing · Vertical
West Seminole SA Unit #620 (API 42-165-31835) is a well in Gaines County operated by Oxy USA Wtp LP, completed August 17, 2019 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 1980 and 2019, permitted to 5,800 ft.
Completion filings report 3 formation tops, including Yates, Grayburg, San Andres.
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 LPAug 6, 2019 |
- 5,800
- total depth, ft
- 2
- permits on file
- Aug 6, 2019
- last permit issued
- Aug 17, 2019
- 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 17, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.767365, -102.811884
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 |
|---|---|---|---|---|---|---|
| 855887-99 | Recompletion | OXY USA WTP LP | Aug 5, 2019 | Aug 6, 2019 | Jul 24, 2019 | 5,800 |
| 89376-99 | Drill | Cities Service Company | Jul 28, 1980 | Jul 28, 1980 | Oct 18, 1980 | 5,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-17310 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,438 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,685 | 1,753 |
| Grayburg | 4,420 | -982 |
| San Andres | 4,652 | -1,214 |
| San Andres | 5,040 | -1,602 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,040 | 5,052 | Perforated |
| 5,040 | 5,146 | Perforated |
| 5,074 | 5,119 | Perforated |
| 5,122 | 5,128 | Perforated |
| 5,134 | 5,146 | Perforated |
| 5,156 | 5,170 | Perforated |
| 5,189 | 5,550 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,000 | 12.25 | 1,000 S |
| 2.875 | 5,095 | — | — |
| 5.5 | 5,188 | 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 | Jan 28, 2020 | Oct 9, 2019 | — |
| 00 | Jul 5, 1989 | Jun 13, 1989 | — |
| 00 | Jan 12, 1984 | Dec 19, 1980 | — |
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 42-165-31835 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-31835 → 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 Unit42-165-30392
0.2 KM · OXY USA WTP LP · Section with this well →
| San Andres | 4,576 | -1,129 |
West Seminole SA Unit42-165-38866
0.3 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,092 | 346 |
| Seven Rivers | 3,323 | 115 |
| Queen | 3,874 | -436 |
| San Andres | 4,598 | -1,160 |
| Glorieta | — | |
| Wichita-Albany | — | |
| Spraberry | — | |
| San Angelo | — |
10 TOPS · FIRST 8
West Seminole SA Unit42-165-31632
0.4 KM · OXY USA WTP LP · Section with this well →
| Base of Red Bed | 1,685 | 1,750 |
| Grayburg | 4,420 | -985 |
| San Andres | 4,563 | -1,128 |
West Seminole SA Unit42-165-31838
0.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 3,010 | 423 |
| Grayburg | 4,400 | -967 |
| San Andres | 4,715 | -1,282 |
West Seminole San Andres Unit42-165-32567
0.4 KM · OXY USA WTP LP · Section with this well →
| Yates | 2,900 | 550 |
| Queen | 4,220 | -770 |
| San Andres | 4,679 | -1,229 |
West Seminole San Andres Unit42-165-31980
0.4 KM · Occidental Permian Ltd. · Section with this well →
| Yates | 2,900 | 547 |
| Seven Rivers | 3,550 | -103 |
| Queen | 4,220 | -773 |
| San Andres | 4,668 | -1,221 |
West Seminole SA Unit42-165-01587
0.5 KM · OXY USA WTP LP · Section with this well →
| San Andres | 5,012 |
West Seminole SA Unit42-165-31831
0.5 KM · OXY USA WTP LP · Section with this well →
| San Andres | 4,599 | -1,152 |
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/16531835, documented in the API reference.