WELL · 42-501-36365 · DISTRICT 8

Denver Unit #4765

N

Yoakum County  · Directional

Denver Unit #4765 (API 42-501-36365) is a disposal or injection well in Yoakum County operated by Occidental Permian Ltd. under an active UIC permit.

The RRC has issued 2 drilling permits (amended once) between 2014 and 2017, permitted to 5,800 ft.

Completion filings report 13 formation tops, including Santa Rosa, Rustler, Yates, Queen.

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 77K 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 schedulenone
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitOccidental Permian Ltd.Dec 20, 2017
5,800
total depth, ft
3
permits on file
Dec 20, 2017
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

32.971972, -102.814994

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Yoakum 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
834323-98DrillOccidental Permian Ltd.Feb 20, 2018Dec 20, 2017May 16, 20185,800
834323-99DrillOccidental Permian Ltd.Dec 15, 2017Dec 20, 2017May 18, 20185,800
780983-99DrillOccidental Permian Ltd.Feb 28, 2014Mar 28, 2014—5,700

Completions

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

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Santa RosaRED BED-SANTA ROSA1,684
Santa RosaRED BED-SANTA ROSA1,685
Rustler2,249
Yates3,045
Queen3,824
Greyburg4,191
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,438
Clear ForkCLEARFORK - ACTIVE CO2 FLOOD—
Glorieta—
Leonard—
Pennsylvanian—
Strawn—
Wichita-AlbanyWICHITA—
Wolfcamp—

Perforations

Perforated and open-hole intervals.

FromToType
5,3745,547Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,31012.25965 S
5.55,7067.8751,400 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
00Jul 20, 2023Apr 4, 2023—
00Oct 16, 2018Sep 6, 2018—

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). 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 →

Yoakum Wasson Clearfork Unit42-501-37215

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

Santa Rosa1,9041,686
Yates3,014576
San Andres4,425-835
Glorieta5,799-2,209
Clear Fork5,939-2,349
Pennsylvanian—
Leonard—
Wolfcamp—

10 TOPS · FIRST 8

Yoakum Wasson Clearfork Unit42-501-37213

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

Santa Rosa1,9191,670
Yates3,027562
San Andres4,417-828
Glorieta5,794-2,205
Clear Fork5,938-2,349
Pennsylvanian—
Leonard—
Wolfcamp—

10 TOPS · FIRST 8

Yoakum Wasson Clearfork Unit42-501-37214

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

Santa Rosa1,9221,668
Yates3,034556
San Andres4,442-852
Glorieta5,785-2,195
Clear Fork5,922-2,332
Pennsylvanian—
Leonard—
Wolfcamp—

10 TOPS · FIRST 8

Denver Unit42-501-36374

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

Santa Rosa1,8031,788
Rustler2,2401,351
Yates3,049542
Queen3,824-233
Greyburg4,189-598
San Andres4,474-883
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-501-36364

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

Santa Rosa1,695
Rustler2,260
Yates3,050
Queen3,737
Greyburg4,180
San Andres4,457
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-501-36915

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

Santa Rosa1,809
Yates3,012
San Andres4,414
Leonard—
Pennsylvanian—
Wolfcamp—
Clear Fork—
Glorieta—

10 TOPS · FIRST 8

Denver Unit42-501-36366

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

Yates3,025
San Andres4,442
Clear Fork—
Wolfcamp—
Wichita-Albany—
Strawn—
Santa Rosa—
Pennsylvanian—

10 TOPS · FIRST 8

Yoakum Wasson Clearfork Unit42-501-37212

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

Santa Rosa1,9471,634
Yates3,051530
San Andres4,464-883
Glorieta5,829-2,248
Clear Fork5,981-2,400
Strawn—
Wolfcamp—
Leonard—

10 TOPS · FIRST 8

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

77K
bbl, last 12 reported months
77K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116356H-1 InjectionActive5,0002,2504,500–5,600

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

Last 12 months 77,036 · prior 12 0

010K20K30K20242025

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/50136365, documented in the API reference.