WELL · 42-165-00516 · DISTRICT 8

Denver Unit #8412WC

N

Gaines County · Wasson field  · Vertical

Denver Unit #8412WC (API 42-165-00516) is a disposal or injection well in Gaines County operated by Occidental Permian Ltd. under an active UIC permit.

The RRC has issued one drilling permit, issued March 7, 2022, permitted to 5,600 ft.

Completion filings report 4 formation tops, including Yates, Grayburg, San Andres, Gas/Oil Contact.

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; 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.Mar 7, 2022
5,600
total depth, ft
1
permits on file
Mar 7, 2022
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

32.916689, -102.861236

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
877672-99RecompletionOccidental Permian Ltd.Mar 3, 2022Mar 7, 2022Apr 16, 19485,600

Completions

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

Formation tops

As filed on W-2/G-1. Subsea from 3,550 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,940610
Grayburg4,160-610
San Andres4,418-868
Gas/Oil Contact4,887-1,337
San Andres4,901-1,351

Perforations

Perforated and open-hole intervals.

FromToType
4,9135,008Perforated
4,9135,131Perforated
5,1415,226Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37523717.5240 S
9.6252,13712415 S
75,1418.75985 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
00Nov 19, 2024Sep 25, 2024—
00Jan 5, 2024May 15, 2023—
00Mar 14, 2023Mar 23, 2022—
00Apr 7, 1986Mar 14, 1986—
00Apr 2, 1986——
00Jan 12, 1984——

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 Unit42-165-38846

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

Yates2,954572
Seven Rivers3,171355
Queen3,713-187
San Andres4,371-845
San Angelo—
Leonard—
Glorieta—
Clear Fork—

10 TOPS · FIRST 8

Denver Unit42-165-38844

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

Yates2,988563
Seven Rivers3,237314
Queen3,785-234
San Andres4,420-869
Glorieta—
Wichita-Albany—
Spraberry—
San Angelo—

10 TOPS · FIRST 8

Denver Unit42-165-38847

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

Yates2,941587
Seven Rivers3,149379
Queen3,719-191
San Andres4,395-867
Spraberry—
Wichita-Albany—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-165-33352

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

Yates2,880667
Grayburg4,170-623
San Andres4,440-893

Denver Unit42-165-38843

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

Yates2,976584
Seven Rivers3,204356
Queen3,771-211
San Andres4,409-849
San Angelo—
Clear Fork—
Glorieta—
Leonard—

10 TOPS · FIRST 8

Denver Unit42-165-38845

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

Yates2,922621
Seven Rivers3,175368
Queen3,707-164
San Andres4,435-892
San Angelo—
Spraberry—
Wichita-Albany—
Leonard—

10 TOPS · FIRST 8

Denver Unit42-165-38848

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

Yates2,954589
Seven Rivers3,196347
Queen3,735-192
San Andres4,377-834
San Angelo—
Leonard—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-165-38842

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

Yates2,995567
Seven Rivers3,240322
Queen3,789-227
San Andres4,427-865
San Angelo—
Spraberry—
Clear Fork—
Wichita-Albany—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
108K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000059626H-1 InjectionActive5,0002,2504,800–5,300

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

Last 12 months 0 · prior 12 0

0120242025

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/16500516, documented in the API reference.