TEXAS · WELLS · VICTORIA COUNTY · SMAJSTRLA UNIT LEASE · API 42-469-32637 · DISTRICT 02

Smajstrla Unit #1

Plugged

Victoria County · Welder Ranch (2950) field  · Vertical

Smajstrla Unit #1 (API 42-469-32637) is a plugged well in Victoria County, plugged September 23, 1994, last operated by Cummins & Walker Oil CO. Inc..

The RRC has issued one drilling permit (amended once), issued November 21, 1988, permitted to 3,500 ft.

Completion filings report 2 formation tops, including Miocene (undifferentiated), 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 reportsCummins & Walker Oil Co., Inc.through Aug 1993
Latest permitCummins & Walker Oil Co., Inc.Nov 21, 1988
3,500
total depth, ft
2
permits on file
Nov 21, 1988
last permit issued
Dec 5, 1988
completed
0
cumulative oil, bbl
1.14K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1994

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 5, 1988
Shut in
—
Plugged
Sep 23, 1994

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smajstrla Unit G-2-129692Welder Ranch (2950)Cummins & Walker Oil Co., Inc.101.14KJan 1993 – Sep 1994

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 1993 → Aug 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
353504-98DrillCummins & Walker Oil Co., Inc.Dec 14, 1988Nov 21, 1988—3,500
353504-99DrillCummins & Walker Oil Co., Inc.Nov 21, 1988Nov 21, 1988—3,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 5, 1988Smajstrla Unit G-2-129692Welder Ranch (2950)Cummins & Walker Oil Co. Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 123 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE1122
Frio2,200-2,077

Perforations

Perforated and open-hole intervals.

FromToType
2,9652,968Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62538012.25210 S
2.8753,3897.875860 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
00Feb 13, 1989Dec 23, 1988Yes
00Feb 9, 1989——

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/46932637, documented in the API reference.