TEXAS · WELLS · GAINES COUNTY · SEMINOLE SAN ANDRES UNIT LEASE · API 42-165-32674 · DISTRICT 7B

Seminole San Andres Unit #3121

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

Seminole San Andres Unit #3121 (API 42-165-32674) is a well in Gaines County operated by Oxy USA Inc., completed April 22, 2015 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 1981 and 2011, permitted to 5,642 ft.

It was permitted by Hess Corporation and has since transferred to Oxy USA Inc. on the wellbore schedule.

Completion filings report 12 formation tops, including Red Bed, Red Beds, Yates, Seven Rivers.

Its lease has reported 280M barrels of oil and 328M mcf of gas since January 1993, last reporting volume in April 2026. The lease carries 710 wells, so these are lease totals, not this well alone.

Operator of record

OXY USA Inc.

Permitted by Hess Corporation; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jan 26, 2026
Permits on file
3,316
Phone
(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 permitHess CorporationMar 9, 2011

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,642
total depth, ft
3
permits on file
Mar 9, 2011
last permit issued
Apr 22, 2015
completed
280M
cumulative oil, bbl
328M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 22, 2015
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 – Apr 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
711266-99RecompletionHess CorporationMar 2, 2011Mar 9, 2011Nov 14, 20116,510
214977-99DrillAmerada Hess CorporationAug 26, 1983Sep 27, 1983—5,392
133835-99DrillAmerada Hess CorporationSep 17, 1981Sep 17, 1981—5,392

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 22, 2015Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.Producing5,642
Apr 22, 2015Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.Producing5,642

Formation tops

As filed on W-2/G-1. Subsea from 3,381 ft elevation.Download CSV →

FormationMD ftSubsea
Red Bed1753,206
Red Beds1753,206
YatesYATES - OVERPRESSURE, INERT GAS3,222159
Seven Rivers3,411-30
Queen4,673-1,292
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,788-1,407
Clear ForkCLEARFORK——
Glorieta——
Leonard——
San Angelo——
Spraberry——
Wichita-AlbanyWICHITA ALBANY——

Perforations

Perforated and open-hole intervals.

FromToType
5,1885,204Perforated
5,1885,286Perforated
5,1885,533Perforated
5,2085,238Perforated
5,2485,256Perforated
5,2605,286Perforated
5,3015,533Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,92812.25750 S
75,6428.751,500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 19, 2015May 15, 2015—
00Aug 9, 2012Feb 2, 2012—
00Mar 27, 1984Feb 28, 1984—
00Mar 16, 1984Feb 28, 1984—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

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/16532674, documented in the API reference.