WELL · 42-165-38874 · DISTRICT 8

Seminole San Andres Unit #4318R

Y

Gaines County · Seminole (San Andres) field · Producing  · Directional

Seminole San Andres Unit #4318R (API 42-165-38874) is a well in Gaines County operated by Oxy USA Inc., completed January 25, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued September 7, 2022, permitted to 9,000 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

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.

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.Sep 7, 2022
9,000
total depth, ft
1
permits on file
Sep 7, 2022
last permit issued
Jan 25, 2023
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
Jan 25, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.742180, -102.665749

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
883559-99DrillOXY USA Inc.Aug 31, 2022Sep 7, 2022Dec 19, 20229,000

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,329 ft elevation.Download CSV →

FormationMD ftSubsea
YatesYATES - OVERPRESSURE, INERT GAS3,26069
Seven Rivers3,528-199
Queen4,103-774
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,809-1,480
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
5,2245,550Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,19813.51,470 S
75,6188.751,930 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
00Feb 9, 2024Jan 9, 2024Yes

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 Unit42-165-01794

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

Queen4,037-704
Grayburg4,464-1,131
San Andres4,761-1,428

Seminole San Andres Unit42-165-31886

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

Rustler2,0191,314
Yates3,143190
San Andres4,667-1,334

Seminole San Andres Unit42-165-01803

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

Rustler1,9651,371
Queen3,915-579
Grayburg4,366-1,030

Seminole San Andres Unit42-165-01835

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

Rustler1,9801,358
Yates3,100238
Seven Rivers3,29048

Seminole San Andres Unit42-165-00194

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

Queen3,930-629
Grayburg4,379-1,078
San Andres4,641-1,340

Seminole San Andres Unit42-165-33131

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

Yates3,135192
Queen4,000-673
San Andres4,639-1,312

Seminole San Andres Unit42-165-36958

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

Rustler2,034
Yates3,166
Seven Rivers3,356
Grayburg4,576
San Andres4,694
San Andres5,056
San Andres5,252
Base Roz5,488

Seminole San Andres Unit42-165-00195

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

Tansill3,015327
Yates3,145197
San Andres4,680-1,338

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/16538874, documented in the API reference.