WELL · 42-165-00820 · DISTRICT 8

Denver Unit #8504

N

Gaines County  · Vertical

Denver Unit #8504 (API 42-165-00820) is a former disposal or injection well in Gaines County, last operated by Occidental Permian Ltd.; its UIC permit is no longer active.

The RRC has issued 3 drilling permits between 1983 and 2024, permitted to 5,800 ft.

Completion filings report 2 formation tops, including Red Beds, 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.

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 schedulenone
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Jan 9, 2024
5,800
total depth, ft
3
permits on file
Jan 9, 2024
last permit issued
—
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
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

32.928503, -102.830497

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
896364-99RecompletionOccidental Permian Ltd.Jan 5, 2024Jan 9, 2024Nov 11, 19375,300
792731-99RecompletionOccidental Permian Ltd.Jul 28, 2014Dec 8, 2014—5,800
218108-99OtherShell Oil CompanyJul 27, 1983Oct 21, 1983—5,100

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,537 ft elevation.Download CSV →

FormationMD ftSubsea
Red Beds2263,311
San Andres4,690-1,153

Perforations

Perforated and open-hole intervals.

FromToType
4,8744,999Perforated
4,8745,021Perforated
4,8745,063Perforated
5,1005,270Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7529813.75200 S
10.75298—200 S
7.6252,8628.75500 S
7.6252,862—500 S
2.3754,576——
2.8754,633——
5.54,7407270 S
5.54,740—270 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
00Apr 15, 2025Feb 28, 2025Yes
00Apr 27, 1989Apr 10, 1989—
00Jan 12, 1984Aug 22, 1983—
00Jan 12, 1984Mar 12, 1979—

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 Unit42-165-30326

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

Queen3,590-39
Grayburg4,020-469
San Andres4,288-737
San Andres4,674-1,123
San Andres4,716-1,165
San Andres4,735-1,184

Denver Unit42-165-38909

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

Yates2,876
Seven Rivers3,180
Queen3,629
San Andres4,367
Clear Fork—
Glorieta—
Leonard—
San Angelo—

10 TOPS · FIRST 8

Denver Unit42-165-38925

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

Yates2,910
Seven Rivers3,183
Queen3,677
San Andres4,278
Leonard—
Clear Fork—
Glorieta—
San Angelo—

10 TOPS · FIRST 8

Denver Unit42-165-33351

0.8 KM · Shell Western E&P Inc. · Section with this well →

Rustler2,1001,427
Queen3,640-113
San Andres4,320-793

Denver Unit42-165-38910

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

Yates2,940581
Seven Rivers3,168353
Queen3,702-181
San Andres4,332-811
San Angelo—
Spraberry—
Wichita-Albany—
Clear Fork—

10 TOPS · FIRST 8

Denver Unit42-165-38917

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

Yates2,868
Seven Rivers3,183
Queen3,619
San Andres4,244
Glorieta—
Clear Fork—
San Angelo—
Leonard—

10 TOPS · FIRST 8

Denver Unit42-165-38916

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

Rustler2,1291,392
Yates2,955566
Seven Rivers3,178343
Queen3,703-182
Grayburg4,155-634
San Andres4,370-849
Wichita-Albany—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-165-30372

1.0 KM · Shell Western E&P Inc. · Section with this well →

San Andres4,170-620

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

84.4K
bbl, last 12 reported months
84.4K
bbl, all reported
Feb 1983
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000029068H-1 InjectionCanceled Mar 1, 1985000–0

MONTHLY INJECTED, BBL · H-10 · LAST 2 REPORTED MONTHS

Last 12 months 84,350

020K40K60K1983

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/16500820, documented in the API reference.