WELL · 42-165-31927 · DISTRICT 8
Seminole San Andres Unit #4121
Gaines County · Seminole (San Andres) field · Injection · Vertical
Seminole San Andres Unit #4121 (API 42-165-31927) is a well in Gaines County operated by Oxy USA Inc., completed May 1, 2025 and listed as injection on the RRC schedule.
The RRC has issued 3 drilling permits between 1980 and 2024, permitted to 6,300 ft.
Completion filings report 6 formation tops, including Rustler, Yates, Seven Rivers, Queen.
Its lease has reported 280M barrels of oil and 328M mcf of gas since January 1993, last reporting in July 2026. The lease carries 710 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 101K barrels injected in the 12 months reported through October 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 3,316 permits on file · (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA Inc. |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | OXY USA Inc.Jun 19, 2024 |
- 6,300
- total depth, ft
- 3
- permits on file
- Jun 19, 2024
- last permit issued
- May 1, 2025
- completed
- 280M
- cumulative oil, bbl
- 328M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 1, 2025
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.743865, -102.682639
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 710 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Seminole San Andres Unit O-11-60475 | Seminole (San Andres) | OXY USA Inc. | 710 | 280M | 328M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 6,894,490 · prior 12 6,103,864(+13%)
Gas, mcf lease total
Last 12 months 7,765,270 · prior 12 7,395,533(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amerada Hess CorporationJan 1993 → Oct 2006
- 2Hess CorporationNov 2006 → Aug 2017
- 3OXY USA Inc.Sep 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 900530-99 | Recompletion | OXY USA Inc. | Jun 17, 2024 | Jun 19, 2024 | Mar 19, 1981 | 6,300 |
| 756472-99 | Recompletion | Hess Corporation | Feb 8, 2013 | Feb 13, 2013 | Sep 12, 2013 | 6,300 |
| 100317-99 | Drill | Amerada Hess Corporation | Nov 25, 1980 | Nov 25, 1980 | Jan 22, 1981 | 5,354 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-11-60475 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,354 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 2,004 | 1,350 |
| Yates | 3,145 | 209 |
| Seven Rivers | 3,334 | 20 |
| Queen | 3,970 | -616 |
| Grayburg | 4,380 | -1,026 |
| Grayburg | 4,560 | -1,206 |
| San Andres | 4,663 | -1,309 |
| San Andres | 4,677 | -1,323 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,029 | 5,286 | Perforated |
| 5,311 | 5,349 | Perforated |
| 5,354 | 5,440 | Open hole |
| 5,410 | 5,520 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 318 | 13.5 | 250 S |
| 2.875 | 5,018 | — | — |
| 7 | 5,354 | 8.75 | 1,800 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 | Sep 30, 2025 | Jun 11, 2025 | — |
| 00 | Jan 17, 2017 | Jan 6, 2017 | — |
| 00 | Jul 24, 2014 | Dec 13, 2013 | — |
| 00 | Jan 12, 1984 | Apr 9, 1981 | 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 42-165-31927 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-165-31927 → 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.
Seminole San Andres Unit42-165-37808
0.3 KM · OXY USA Inc. · Section with this well →
| Rustler | 1,979 | 1,378 |
| Yates | 3,101 | 256 |
| Seven Rivers | 3,288 | 69 |
Seminole San Andres Unit42-165-38869
0.4 KM · OXY USA Inc. · Section with this well →
| Spraberry | — | |
| Seven Rivers | — | |
| San Angelo | — | |
| San Andres | — | |
| Queen | — | |
| Leonard | — | |
| Glorieta | — | |
| Wolfcamp | — |
10 TOPS · FIRST 8
Seminole San Andres Unit42-165-32034
0.4 KM · OXY USA Inc. · Section with this well →
| Rustler | 2,054 | 1,285 |
| Yates | 2,054 | 1,285 |
| Seven Rivers | 3,384 | -45 |
| Grayburg | 4,460 | -1,121 |
| San Andres | 4,752 | -1,413 |
Seminole San Andres Unit42-165-31888
0.6 KM · OXY USA Inc. · Section with this well →
| Red Bed | 329 | 3,016 |
| Rustler | 1,963 | 1,382 |
| Anhydrite | 2,250 | 1,095 |
| Tansill | 2,931 | 414 |
| Yates | 3,060 | 285 |
| Seven Rivers | 3,317 | 28 |
| Queen | 3,877 | -532 |
| Greyburg | 4,287 | -942 |
11 TOPS · FIRST 8
Seminole San Andres Unit42-165-31990
0.6 KM · OXY USA Inc. · Section with this well →
| Rustler | 2,012 | 1,332 |
| Yates | 3,155 | 189 |
| Seven Rivers | 3,345 | -1 |
| Grayburg | 4,386 | -1,042 |
| San Andres | 4,658 | -1,314 |
Seminole San Andres Unit42-165-31886
0.6 KM · OXY USA Inc. · Section with this well →
| Rustler | 2,019 | 1,314 |
| Yates | 3,143 | 190 |
| San Andres | 4,667 | -1,334 |
Seminole San Andres Unit42-165-01826
0.6 KM · OXY USA Inc. · Section with this well →
| Yates | 3,230 | 320 |
| Queen | 4,080 | -530 |
| San Andres | 4,790 | -1,240 |
Seminole San Andres Unit42-165-00195
0.6 KM · OXY USA Inc. · Section with this well →
| Tansill | 3,015 | 327 |
| Yates | 3,145 | 197 |
| San Andres | 4,680 | -1,338 |
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 101K
- bbl, last 12 reported months
- 491K
- bbl, all reported
- Oct 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000107944 | H-1 Injection | Active | 10,000 | 2,200 | 4,663–6,334 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 100,872 · prior 12 101,811(-1%)
TexNet catalog via USGS
Seismicity near this well
- 0
- M2+ events within 10 km, last 2 years
- —
- largest
A proximity count, not an attribution. How to read it →
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/16531927, documented in the API reference.