WELL · 42-165-32904 · DISTRICT 8

Seminole San Andres Unit #4020

Y

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

Seminole San Andres Unit #4020 (API 42-165-32904) is a well in Gaines County operated by Oxy USA Inc., completed October 31, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 14, 1984, permitted to 5,700 ft.

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

Completion filings report 3 formation tops, including Red Beds, Yates, 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.

Operator of record

OXY USA Inc.

Permitted by Amerada 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 permitAmerada Hess CorporationJun 14, 1984

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

5,700
total depth, ft
1
permits on file
Jun 14, 1984
last permit issued
Oct 31, 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
Oct 31, 2025
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 – 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
242040-99DrillAmerada Hess CorporationJun 12, 1984Jun 14, 1984Jun 20, 19845,700

Completions

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

Formation tops

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

FormationMD ftSubsea
Red Beds2103,107
Yates3,100217
Queen3,920-603

Perforations

Perforated and open-hole intervals.

FromToType
5,0605,252Perforated
5,0605,298Perforated
5,0605,480Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,91312.25800 S
75,5988.751,950 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
00Dec 4, 2025Nov 6, 2025—
00Jul 30, 2024Jun 12, 2024—
00Mar 27, 1985Sep 10, 1984—
00Mar 26, 1985——

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.

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/16532904, documented in the API reference.