WELL · 42-469-33627 · DISTRICT 2

Welder Unit #15

N

Victoria County · Marcado Creek E. (4750) field  · Vertical

Welder Unit #15 (API 42-469-33627) is a well in Victoria County operated by Cummins & Walker Oil CO. Inc., completed January 17, 2002.

The RRC has issued 2 drilling permits between 2001 and 2006, permitted to 5,450 ft.

Completion filings report 4 formation tops, including Miocrne, Frio, Catahoula, Greta.

No lease production has been reported under this well’s leases.

Operator of record

Cummins & Walker Oil Co. Inc.

Austin, TX · P-5 Y, filed Dec 4, 2025 · 365 permits on file · (512) 914-6754

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCummins & Walker Oil Co. Inc.
Production reportsCummins & Walker Oil Co., Inc.through May 2008
Latest permitCummins & Walker Oil Co., Inc.Jul 5, 2006
5,450
total depth, ft
2
permits on file
Jul 5, 2006
last permit issued
Jan 17, 2002
completed
0
cumulative oil, bbl
509K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2002 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 17, 2002
Shut in
—
Plugged
—

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, Minnie Est G-2-221031Marcado Creek (4290 Frio)Beaver Oil & Gas Operating, LLC10206KJun 2006 – Jul 2026
Welder Unit G-2-188167Marcado Creek, E. (4750)Cummins & Walker Oil Co., Inc.10302KJan 2002 – Jun 2006

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

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Cummins & Walker Oil Co., Inc.Jan 2002 → May 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
620847-99RecompletionCummins & Walker Oil Co., Inc.Jun 12, 2006Jul 5, 2006—4,264
515804-99DrillCummins & Walker Oil Co., Inc.Dec 4, 2001Dec 11, 2001Jan 3, 20025,450

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-188167————
—— G-2-221031————

Formation tops

As filed on W-2/G-1. Subsea from 85 ft elevation.Download CSV →

FormationMD ftSubsea
Miocrne184
Frio2,750-2,665
Catahoula2,970-2,885
Greta3,410-3,325

Perforations

Perforated and open-hole intervals.

FromToType
4,2494,252Perforated
4,2594,264Perforated
4,7344,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,41112.25421 S
2.8754,9007.875770 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
00Mar 12, 2007Jul 18, 2006Yes
00Nov 8, 2006——
00Jun 10, 2002Jan 23, 2002Yes
00Apr 25, 2002——

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.

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/46933627, documented in the API reference.