TEXAS · WELLS · GAINES COUNTY · DENVER UNIT LEASE · API 42-165-30188 · DISTRICT 7B

Denver Unit #6636

Y

Gaines County · Wasson field · Injection  · Vertical

Denver Unit #6636 (API 42-165-30188) is a well in Gaines County operated by Occidental Permian Ltd., completed July 2, 2026 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued August 23, 2001, permitted to 5,250 ft.

Completion filings report 5 formation tops, including Rustler, Yates, Grayburg, 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 95.9K barrels injected in the 12 months reported through September 2025.

Operator of record

Occidental Permian Ltd.

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 permitOccidental Permian Ltd.Aug 23, 2001
5,250
total depth, ft
1
permits on file
Aug 23, 2001
last permit issued
Jul 2, 2026
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
Jul 2, 2026
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.

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

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
512873-99RecompletionOccidental Permian Ltd.Aug 23, 2001Aug 23, 2001Mar 6, 20025,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 2, 2026Denver Unit O-11-18910WassonOccidental Permian Ltd.Injection5,250
—Denver Unit O-11-18910WassonOccidental Permian Ltd.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 3,543 ft elevation.Download CSV →

FormationMD ftSubsea
Rustler2,1251,418
Yates2,958585
Grayburg4,140-597
San Andres4,410-867
San Andres4,470-927
Gas/Oil Contact4,868-1,325

Perforations

Perforated and open-hole intervals.

FromToType
4,8805,067Perforated
4,8805,226Perforated
5,0725,105Perforated
5,1075,225Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545011275 S
5.55,1107.875275 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
00Oct 23, 2026Aug 17, 2026—
00Aug 2, 2022Mar 24, 2022—
00Feb 25, 2004Dec 10, 2003—
00Jan 12, 2004Aug 17, 1972—
00Jan 12, 1984Aug 17, 1972—

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. The University Lands library has no per-well link: then paste it into its search.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

95.9K
bbl, last 12 reported months
2.48M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091119H-1 InjectionActive4,5002,2004,500–5,495

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

Last 12 months 95,941 · prior 12 48,139(+99%)

010K20K30K20242025

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/16530188, documented in the API reference.