WELL · 42-165-39005 · DISTRICT 11

Seminole San Andres Unit #2231

Y

Gaines County · Seminole (San Andres) field · Injection  · Horizontal

Seminole San Andres Unit #2231 (API 42-165-39005) is a horizontal well in Gaines County operated by Oxy USA Inc., completed December 23, 2025 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued June 18, 2025, permitted to 6,000 ft.

Completion filings report 10 formation tops, including Rustler, Tansill, Yates, Seven Rivers.

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; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

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 scheduleOXY USA Inc.
Production reportsOXY USA Inc.through Apr 2026
Latest permitOXY USA Inc.Jun 18, 2025
6,000
total depth, ft
1
permits on file
Jun 18, 2025
last permit issued
Dec 23, 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
Dec 23, 2025
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.771507, -102.732300

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.710280M328MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 6,894,490 · prior 12 6,103,864(+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. 3OXY USA Inc.Sep 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
908279-99DrillOXY USA Inc.May 28, 2025Jun 18, 2025Sep 15, 20256,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-60475————

Formation tops

As filed on W-2/G-1. Subsea from 3,375 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,1231,252
Tansill3,107268
YatesYATES - OVERPRESSURE, INERT GAS3,235140
Seven Rivers3,498-123
Queen4,076-701
Grayburg4,519-1,144
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,817-1,442
Clear ForkCLEARFORK——
Glorieta——
San Angelo——

Perforations

Perforated and open-hole intervals.

FromToType
5,3155,945Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,17413.51,225 S
76,1428.751,370 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
00Apr 28, 2026Feb 4, 2026—

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 Unit42-165-39008

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

Rustler2,1131,263
Yates3,258118
Seven Rivers3,502-126
Queen4,077-701
Grayburg4,523-1,147
San Andres4,824-1,448
Clear Fork—
Wichita-Albany—

12 TOPS · FIRST 8

Seminole San Andres Unit42-165-30055

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

Yates3,234148
Grayburg4,537-1,155
San Andres4,812-1,430

Seminole San Andres Unit42-165-01864

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

Tansill3,042336
Yates3,171207
Yates3,171207
Seven Rivers3,441-63
Queen4,012-634
Grayburg4,427-1,049
San Andres4,740-1,362
Leonard—

13 TOPS · FIRST 8

Seminole San Andres Unit42-165-39014

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

Seven Rivers3,558-190
Queen4,128-760
San Andres4,868-1,500
Wolfcamp—
Clear Fork—
Glorieta—
Leonard—
San Angelo—

10 TOPS · FIRST 8

Seminole San Andres Unit42-165-01866

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

Anhydrite2,0801,286
Tansill3,065301
Yates3,193173
Yates3,26898
Grayburg4,468-1,102
San Andres5,130-1,764

Seminole San Andres Unit42-165-39013

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

Seven Rivers3,179189
Queen3,28781
Yates4,122-754
San Andres4,857-1,489
Leonard—
San Angelo—
Wichita-Albany—
Spraberry—

10 TOPS · FIRST 8

Seminole San Andres Unit42-165-39006

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

Rustler2,1431,224
Tansill3,119248
Yates3,242125
Seven Rivers3,500-133
Queen4,058-691
Grayburg4,485-1,118
San Andres4,771-1,404
Clear Fork—

10 TOPS · FIRST 8

Seminole San Andres Unit42-165-10013

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

Yates3,226159
Grayburg4,497-1,112
San Andres4,780-1,395

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000127349H-1 InjectionActive10,0002,4504,900–5,800

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/16539005, documented in the API reference.