WELL · 42-165-33759 · DISTRICT 8

Seminole San Andres Unit #4003R

Y

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

Seminole San Andres Unit #4003R (API 42-165-33759) is a well in Gaines County operated by Oxy USA Inc., completed April 6, 2022 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 25, 1987, permitted to 5,607 ft.

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

Completion filings report 5 formation tops, including Anhydrite, Yates, Seven Rivers, Grayburg.

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, with 1.87M barrels injected in the 12 months reported through October 2025.

Operator of record

OXY USA Inc.

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

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 permitAmerada Hess CorporationSep 25, 1987

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

5,607
total depth, ft
1
permits on file
Sep 25, 1987
last permit issued
Apr 6, 2022
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
Apr 6, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
336419-99DrillAmerada Hess CorporationSep 24, 1987Sep 25, 1987—5,607

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,348 ft elevation.Download CSV →

FormationMD ftSubsea
Anhydrite2,0141,334
Yates3,116232
Yates3,26187
Seven Rivers3,29850
Grayburg4,395-1,047
San Andres4,629-1,281
San Andres4,674-1,326

Perforations

Perforated and open-hole intervals.

FromToType
4,9885,092Perforated
4,9885,336Perforated
5,0925,336Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37517417.5175 S
9.6251,95412.25800 S
74,9688.751,325 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
00Mar 15, 2023May 17, 2022—
00Jan 7, 2016Jan 6, 2016—
00Jul 5, 1988May 27, 1988—
00Jun 30, 1988——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

1.87M
bbl, last 12 reported months
51.8M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000065893H-1 InjectionActive10,0002,2004,630–6,303

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 1,871,198 · prior 12 1,694,730(+10%)

0100K200K20242025

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/16533759, documented in the API reference.