WELL · 42-165-38913 · DISTRICT 8

Denver Unit #8631

Y

Gaines County · Wasson field · Injection  · Horizontal

Denver Unit #8631 (API 42-165-38913) is a horizontal well in Gaines County operated by Occidental Permian Ltd., completed April 3, 2024 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued November 17, 2023, permitted to 5,400 ft.

Completion filings report 10 formation tops, including Yates, Seven Rivers, Queen, San Andres.

Its lease has reported 352M barrels of oil and 1.17B mcf of gas since January 1993, last reporting in July 2026. The lease carries 2,471 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 29.5K barrels injected in the 12 months reported through September 2025; TexNet located 1 M2+ earthquakes within 10 km over the last two years.

Operator of record

Occidental Permian Ltd.

Houston, TX · P-5 Y, filed Dec 4, 2025 · 6,251 permits on file · (713) 215-7000

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOccidental Permian Ltd.
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Nov 17, 2023
5,400
total depth, ft
1
permits on file
Nov 17, 2023
last permit issued
Apr 3, 2024
completed
352M
cumulative oil, bbl
1.17B
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 3, 2024
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.917943, -102.826518

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 2,471 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Denver Unit O-11-18910WassonOccidental Permian Ltd.2,471352M1.17BJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 6,889,269 · prior 12 7,061,574(-2%)

0500K1M202420252026

Gas, mcf lease total

Last 12 months 9,464,854 · prior 12 11,150,167(-15%)

0500K1M1.5M202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Shell Western E&P Inc.Jan 1993 → Feb 1997
  2. 2Altura Energy Ltd.Mar 1997 → Apr 2000
  3. 3Occidental Permian Ltd.May 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
895359-99DrillOccidental Permian Ltd.Nov 15, 2023Nov 17, 2023Dec 29, 20235,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-18910————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
YatesYATES - OVERPRESSURE, INERT GAS2,949
Seven Rivers3,192
Queen3,726
San AndresSAN ANDRES - ACTIVE CO2 FLOOD4,387
Clear ForkCLEARFORK—
Glorieta—
Leonard—
San Angelo—
Spraberry—
Wichita-AlbanyWICHITA ALBANY—

Perforations

Perforated and open-hole intervals.

FromToType
5,2905,801Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,13613.51,155 S
5.55,9678.752,080 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
00Feb 21, 2025Jul 10, 2024—

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 →

Denver Unit42-165-38911

0.0 KM · Occidental Permian Ltd. · Section with this well →

Yates2,929
Seven Rivers3,196
Queen3,700
San Andres4,332
Leonard—
San Angelo—
Wichita-Albany—
Clear Fork—

10 TOPS · FIRST 8

Denver Unit42-165-38914

0.0 KM · Occidental Permian Ltd. · Section with this well →

Yates2,934
Seven Rivers2,996
Queen3,688
San Andres4,345
Clear Fork—
Glorieta—
Leonard—
Spraberry—

10 TOPS · FIRST 8

Denver Unit42-165-38922

0.4 KM · Occidental Permian Ltd. · Section with this well →

Queen—
Yates—
Wichita-Albany—
Spraberry—
Seven Rivers—
San Angelo—
San Andres—
Leonard—

10 TOPS · FIRST 8

Denver Unit42-165-38917

0.4 KM · Occidental Permian Ltd. · Section with this well →

Yates2,868
Seven Rivers3,183
Queen3,619
San Andres4,244
Clear Fork—
Glorieta—
Wichita-Albany—
Spraberry—

10 TOPS · FIRST 8

Denver Unit42-165-00565

0.5 KM · Occidental Permian Ltd. · Section with this well →

Rustler2,0701,452
Queen3,650-128
San Andres4,340-818
Goc4,857-1,335

Denver Unit42-165-38920

0.8 KM · Occidental Permian Ltd. · Section with this well →

Yates2,847
Seven Rivers3,140
Queen3,580
San Andres4,193
Leonard—
Clear Fork—
Glorieta—
San Angelo—

10 TOPS · FIRST 8

Denver Unit42-165-38923

0.8 KM · Occidental Permian Ltd. · Section with this well →

Yates2,912616
Seven Rivers3,112416
Queen3,655-127
San Andres4,306-778
Clear Fork—
Glorieta—
Leonard—
San Angelo—

10 TOPS · FIRST 8

Denver Unit42-165-38915

0.8 KM · Occidental Permian Ltd. · Section with this well →

Yates2,879648
Seven Rivers3,075452
Queen3,604-77
San Andres4,242-715
San Angelo—
Spraberry—
Wichita-Albany—
Leonard—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

29.5K
bbl, last 12 reported months
29.5K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126510H-1 InjectionActive5,0002,2504,500–5,370

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

Last 12 months 29,453 · prior 12 0

05K10K15K20242025

TexNet catalog via USGS

Seismicity near this well

1
M2+ events within 10 km, last 2 years
M3.1
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/16538913, documented in the API reference.