WELL · 42-165-10080 · DISTRICT 8

Seminole San Andres Unit #4000

N

Gaines County  · Vertical

Seminole San Andres Unit #4000 (API 42-165-10080) is a former disposal or injection well in Gaines County, last operated by Oxy USA Inc.; its UIC permit is no longer active.

The RRC has issued 3 drilling permits between 2018 and 2024, permitted to 9,650 ft.

Completion filings report 5 formation tops, including Grayburg, San Andres, Glorieta, Spraberry.

Its 3 leases have reported 281M barrels of oil and 328M mcf of gas since January 1993, last reporting in July 2026. The leases carry 719 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

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 schedulenone
Production reportsOXY USA Inc.through Apr 2026
Latest permitOXY USA Inc.Nov 12, 2024
9,650
total depth, ft
3
permits on file
Nov 12, 2024
last permit issued
—
completed
281M
cumulative oil, bbl
328M
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

32.745367, -102.701616

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 3 leases this well is completed on; they carry 719 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Riley, T. S. O-11-5466Seminole (San Angelo)OXY USA Inc.8423K563Jan 1993 – Jul 2026
Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.710280M328MJan 1993 – Jul 2026
Riley, T. S. O-11-71449Seminole (Wolfcamp Reef)OXY USA Inc.100May 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 6,896,358 · prior 12 6,105,651(+13%)

0500K1M202420252026

Gas, mcf lease total

Last 12 months 7,765,270 · prior 12 7,395,533(+5%)

0500K1M1.5M202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Amerada Hess CorporationJan 1993 → Oct 2006
  2. 2Hess CorporationNov 2006 → Aug 2017
  3. 3Hess Seminole Assets LLCFeb 2015 → Aug 2017
  4. 4OXY USA Inc.Sep 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
903899-99RecompletionOXY USA Inc.Nov 8, 2024Nov 12, 2024Feb 22, 20259,000
872832-99RecompletionOXY USA Inc.Sep 15, 2021Sep 20, 2021Sep 23, 20219,650
845777-99RecompletionOXY USA Inc.Oct 16, 2018Oct 17, 2018—9,650

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-5466————
—— O-11-60475————
—— O-11-71449————

Formation tops

As filed on W-2/G-1. Subsea from 3,317 ft elevation.Download CSV →

FormationMD ftSubsea
Grayburg4,309-992
San Andres4,605-1,288
San Andres4,606-1,289
Glorieta6,230-2,913
Spraberry6,995-3,678
Wolfcamp8,406-5,089

Perforations

Perforated and open-hole intervals.

FromToType
5,3305,480Perforated
8,8449,034Perforated
—6,469Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.375250——
13.37543817.5400 S
8.6254,50012.251,200 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 9, 2025May 6, 2025—
00May 30, 2025Apr 24, 2025—
00Jan 12, 1984May 23, 1963—

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.

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.

Open the cross-section →

Seminole San Andres Unit42-165-33936

0.0 KM · OXY USA Inc. · Section with this well →

Yates3,053278
Grayburg4,317-986
San Andres4,600-1,269

Seminole San Andres Unit42-165-31921

0.3 KM · OXY USA Inc. · Section with this well →

Yates3,105235
Queen3,933-593
San Andres4,651-1,311

Seminole San Andres Unit42-165-00037

0.4 KM · OXY USA Inc. · Section with this well →

Tansill2,972389
Yates3,105256
Grayburg4,336-975

Seminole San Andres Unit42-165-00243

0.4 KM · OXY USA Inc. · Section with this well →

Yates3,098254
Seven Rivers3,28963
Grayburg4,529-1,177
Grayburg4,529-1,177

Seminole San Andres Unit42-165-00237

0.4 KM · OXY USA Inc. · Section with this well →

Yates3,26186
Seven Rivers3,29849
San Andres4,629-1,282

Seminole San Andres Unit42-165-00241

0.4 KM · OXY USA Inc. · Section with this well →

Base of Red Bed1,9951,324
Yates3,050269
San Andres4,830-1,511

Seminole San Andres Unit42-165-32903

0.6 KM · OXY USA Inc. · Section with this well →

Red Bed1753,159
Yates3,068266
Seven Rivers3,26866
Grayburg4,498-1,164

Seminole San Andres Unit42-165-31934

0.6 KM · OXY USA Inc. · Section with this well →

Yates3,091252
Queen3,921-578
San Andres4,679-1,336

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000127246H-1 InjectionNot activated10,0002,2004,400–6,000

MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS

Last 12 months 0

012025

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/16510080, documented in the API reference.