WELL · 42-165-31886 · DISTRICT 8

Seminole San Andres Unit #4119

Y

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

Seminole San Andres Unit #4119 (API 42-165-31886) is a well in Gaines County operated by Oxy USA Inc., completed December 3, 2018 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1980 and 2018, permitted to 6,200 ft.

Completion filings report 3 formation tops, including Rustler, Yates, 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.

It holds an active disposal or injection permit, with 256K barrels injected in the 12 months reported through October 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

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.Mar 9, 2018
6,200
total depth, ft
2
permits on file
Mar 9, 2018
last permit issued
Dec 3, 2018
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
Dec 3, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.740314, -102.678264

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
837144-99RecompletionOXY USA Inc.Mar 6, 2018Mar 9, 2018Oct 30, 20186,200
95391-99DrillAmerada Hess CorporationOct 10, 1980Oct 10, 1980Nov 14, 19805,500

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,333 ft elevation.Download CSV →

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

Perforations

Perforated and open-hole intervals.

FromToType
5,0205,265Perforated
5,2945,494Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,95513.751,200 S
2.8754,978——
75,3548.751,400 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
00Jun 12, 2019Apr 1, 2019Yes
00Jan 12, 1984Mar 18, 1981—

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 Unit42-165-00195

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

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

Seminole San Andres Unit42-165-33131

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

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

Seminole San Andres Unit42-165-37808

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

Rustler1,9791,378
Yates3,101256
Seven Rivers3,28869

Seminole San Andres Unit42-165-31927

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

Rustler2,0041,350
Yates3,145209
Seven Rivers3,33420
Queen3,970-616
Grayburg4,380-1,026
San Andres4,663-1,309

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 Unit42-165-00194

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

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

Seminole San Andres Unit42-165-38869

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

Wolfcamp—
Clear Fork—
Glorieta—
Leonard—
Queen—
San Andres—
San Angelo—
Seven Rivers—

10 TOPS · FIRST 8

Seminole San Andres Unit42-165-38868

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

Yates3,053247
Seven Rivers3,318-18
Queen3,883-583
San Andres4,572-1,272
Spraberry—
Wichita-Albany—
San Angelo—
Glorieta—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

256K
bbl, last 12 reported months
338K
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116348H-1 InjectionActive10,0002,5005,000–6,000

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

Last 12 months 256,403 · prior 12 81,228(+216%)

020K40K60K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/16531886, documented in the API reference.