TEXAS · WELLS · YOAKUM COUNTY · DENVER UNIT LEASE · API 42-501-32051 · DISTRICT 7B

Denver Unit #3746

On schedule

Yoakum County · Wasson field · Injection  · Vertical

Denver Unit #3746 (API 42-501-32051) is a well in Yoakum County operated by Occidental Permian Ltd., completed June 16, 2001 and listed as injection on the RRC schedule.

The RRC has issued 2 drilling permits between 1981 and 1982, permitted to 5,245 ft.

It was permitted by Shell Oil Company and has since transferred to Occidental Permian Ltd. on the wellbore schedule.

Completion filings report 2 formation tops, including Red Bed, San Andres.

Its lease has reported 352M barrels of oil and 1.17B mcf of gas since January 1993, last reporting volume in April 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 399K barrels injected in the 12 months reported through September 2025.

Operator of record

Occidental Permian Ltd.

Permitted by Shell Oil Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Feb 2, 2026
Permits on file
6,251
Phone
(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 permitShell Oil CompanyAug 3, 1982

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,245
total depth, ft
2
permits on file
Aug 3, 1982
last permit issued
Jun 16, 2001
completed
352M
cumulative oil, bbl
1.17B
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 16, 2001
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

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 – Apr 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

Wells named Denver Unit

Occidental Permian Ltd.'s other wells filed under this lease name in Yoakum County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

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
168065-99DrillShell Oil CompanyAug 3, 1982Aug 3, 1982Nov 27, 19825,200
118215-99DrillShell Oil CompanyMay 6, 1981May 6, 1981—5,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 16, 2001Denver Unit O-11-18910WassonOccidental Permian Ltd.Injection5,245

Formation tops

As filed on W-2/G-1. Subsea from 3,583 ft elevation.Download CSV →

FormationMD ftSubsea
Red Bed2123,371
San Andres4,880-1,297

Perforations

Perforated and open-hole intervals.

FromToType
4,9485,214Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62537012.25275 S
2.3754,575——
74,7408.751,300 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Nov 14, 2025Jun 11, 2025—
00Jan 12, 1984Jul 27, 1983—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

399K
bbl, last 12 reported months
10.6M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000048728H-1 InjectionActive4,5002,2004,610–5,430

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

Last 12 months 399,277 · prior 12 443,609(-10%)

050K100K20242025

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

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