WELL · 42-165-31344 · DISTRICT 8

Denver Unit - Brown "M" SWD #1

WaterPlugged

Gaines County  · Vertical

Denver Unit - Brown "M" Swd #1 (API 42-165-31344) is a plugged well in Gaines County, plugged May 10, 1978, last operated by Shell Oil Company.

The RRC has issued 2 drilling permits between 1978 and 1983, permitted to 13,400 ft.

Completion filings report 10 formation tops, including Base Red Beds, Yates, San Andres, U. Clearfork.

Its 2 leases have reported 352M barrels of oil and 1.17B mcf of gas since January 1993, last reporting in July 2026. The leases carry 2,472 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 315K barrels injected in the 12 months reported through September 2025.

Operator of record

Shell Oil Company

Houston, TX · P-5 Y, filed Jul 4, 2026 · 1,401 permits on file · (281) 787-6834

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsOccidental Permian Ltd.through Apr 2026
Latest permitShell Oil CompanyDec 19, 1983
13,400
total depth, ft
2
permits on file
Dec 19, 1983
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
May 10, 1978

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 2 leases this well is completed on; they carry 2,472 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
Brown O-11-67765WassonWasson Solid Waste Disp Sys Ltd.100Jun 1997 – 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
224367-99OtherShell Oil CompanyDec 13, 1983Dec 19, 1983—13,400
19724-99DrillCities Service Oil Co.Mar 3, 1978Mar 3, 1978Mar 25, 197812,385

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-18910————
—— O-11-67765————

Formation tops

As filed on W-2/G-1. Subsea from 3,519 ft elevation.Download CSV →

FormationMD ftSubsea
Base Red Beds2,1541,365
Yates2,975544
San Andres4,416-897
U. Clearfork6,657-3,138
Wichita-AlbanyWICHITA8,008-4,489
Wolfcamp9,003-5,484
PennsylvanianPENN.9,787-6,268
MississippianMISS.11,674-8,155
Silurian (undifferentiated)SILURIAN12,324-8,805
Montoya13,400-9,881

Perforations

Perforated and open-hole intervals.

FromToType
12,35413,193Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37551717.5550 sx
8.6255,308112,550 sx
5.512,3547.875550 sx
5.5—7.875750 sx

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
00Sep 12, 1997May 29, 1984—
00Oct 18, 1984May 29, 1984—
00Jul 5, 1984May 29, 1984—
00Jun 30, 1984May 29, 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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

315K
bbl, last 12 reported months
35.3M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000053969W-14 DisposalActive50,0002,50012,354–13,193

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

Last 12 months 315,459 · prior 12 479,168(-34%)

020K40K60K20242025

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/16531344, documented in the API reference.