WELL · 42-469-33441 · DISTRICT 2

Welder M. S. Est. #8

Plugged

Victoria County · Nomeco (4360 Frio) field  · Vertical

Welder M. S. Est. #8 (API 42-469-33441) is a plugged well in Victoria County, plugged July 13, 2009, last operated by Cummins & Walker Oil CO. Inc..

The RRC has issued 2 drilling permits between 1999 and 2001, permitted to 5,800 ft.

Completion filings report 5 formation tops, including Miocene (undifferentiated), Catahoula, Greta, Frio.

Operator of record

Cummins & Walker Oil Co. Inc.

Based in
Austin, TX
P-5 status
Active (A)
P-5 last filed
Feb 4, 2026
Permits on file
365
Phone
(512) 329-8700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCummins & Walker Oil Co. Inc.
Production reportsnone
Latest permitCummins & Walker Oil Co., Inc.Aug 31, 2001
5,800
total depth, ft
2
permits on file
Aug 31, 2001
last permit issued
Jul 13, 2001
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1999 THROUGH Jul 2009

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jul 13, 2001
Shut in
—
Plugged
Jul 13, 2009

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 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Welder, M. S. Est. G-2-187555Nomeco (4360 Frio)Cummins & Walker Oil Co., Inc.100Feb 2002 – Jul 2009
Welder, M. S. Est O-2-8494WildcatCummins & Walker Oil Co., Inc.100Nov 1999 – Mar 2002

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
513171-99RecompletionCummins & Walker Oil Co., Inc.Aug 30, 2001Aug 31, 2001Jul 12, 20014,890
488677-99DrillCummins & Walker Oil Co., Inc.Oct 20, 1999Oct 21, 1999Oct 23, 19995,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-187555————
—— O-2-8494————

Formation tops

As filed on W-2/G-1. Subsea from 35 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE134
Catahoula2,900-2,865
Greta3,450-3,415
Frio3,800-3,765
Vicksburg5,410-5,375

Perforations

Perforated and open-hole intervals.

FromToType
4,4764,481Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62590612.25346 S
4.55,1347.875950 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
00May 10, 2002Feb 14, 2002—
00Mar 19, 2002——
00Mar 3, 2000Dec 6, 1999Yes
00Jan 5, 2000——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
16.2K
bbl, all reported
Nov 2009
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091785W-14 DisposalPlugged Sep 14, 20095005004,476–4,481

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

Last 12 months 0 · prior 12 0

0120082009

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/46933441, documented in the API reference.