TEXAS · WELLS · GAINES COUNTY · SEMINOLE SAN ANDRES UNIT LEASE · API 42-165-32138 · DISTRICT 7B

Seminole San Andres Unit #3523

Y

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

Seminole San Andres Unit #3523 (API 42-165-32138) is a well in Gaines County operated by Oxy USA Inc., completed July 2, 2026 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1981 and 2011, permitted to 5,585 ft.

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

Completion filings report 8 formation tops, including Rustler, Tansill, Red Beds, Yates.

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.

It holds an active disposal or injection permit, with 54.2K barrels injected in the 12 months reported through October 2025.

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 21, 2011

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

5,585
total depth, ft
2
permits on file
Mar 21, 2011
last permit issued
Jul 2, 2026
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
Jul 2, 2026
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
711356-99RecompletionHess CorporationMar 2, 2011Mar 21, 2011Jan 17, 20126,519
126367-99DrillAmerada Hess CorporationJul 17, 1981Jul 17, 1981Sep 4, 19815,375

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 2, 2026Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.Injection5,585
Jul 2, 2026Seminole San Andres Unit O-11-60475Seminole (San Andres)OXY USA Inc.Injection5,585

Formation tops

As filed on W-2/G-1. Subsea from 3,366 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,0841,282
Tansill3,084282
Red Beds3,174192
Yates3,216150
Seven Rivers3,478-112
Queen4,051-685
Grayburg4,482-1,116
San Andres4,767-1,401

Perforations

Perforated and open-hole intervals.

FromToType
5,1235,311Perforated
5,3415,361Perforated
5,3765,545Open hole
5,4005,530Perforated
5,5625,585Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,88212.25725 S
2.8755,094——
75,3768.751,550 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
00Sep 9, 2026Jul 13, 2026—
00Jun 10, 2024Jul 5, 2023—
00Nov 10, 2022Jun 28, 2022—
00Nov 27, 2012May 11, 2012—
00Jan 12, 1984Dec 3, 1981Yes

Well logs

1 log loaded from the RRC's log index, the latest received Mar 19, 2013. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Rustler, Tansill, Red Beds, Yates, Seven Rivers, Queen, Grayburg, San AndresTIFF0 to 5,360Mar 19, 2013run Feb 3, 20126.43

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it. The University Lands library has no per-well link: then paste it into its search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

54.2K
bbl, last 12 reported months
2.85M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000104108H-1 InjectionActive10,0002,2004,765–6,519

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

Last 12 months 54,215 · prior 12 26,707(+103%)

010K20K30K20242025

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/16532138, documented in the API reference.