WELL · 42-469-30121 · DISTRICT 2

Smajstrla Unit #1 R

Smajstrla Unit #1 R (API 42-469-30121) is a disposal or injection well in Victoria County operated by Cummins & Walker Oil CO., Inc. under an active UIC permit.

The RRC has issued 2 drilling permits between 1986 and 1994, permitted to 6,013 ft.

It holds an active disposal or injection permit.

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 schedule	none
Production reports	none
Latest permit	Cummins & Walker Oil Co., Inc.Jun 27, 1994

6,013: total depth, ft
2: permits on file
Jun 27, 1994: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Smajstrla Unit G-2-151159	Welder Ranch (2950)	Mosaic Oil LLC	1	0	0	Jun 1994 – Jul 2026

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
425235-99	Reenter	Cummins & Walker Oil Co., Inc.	Jun 24, 1994	Jun 27, 1994	Jun 2, 1994	2,950
300379-99	Recompletion	Texaco Producing Inc.	Mar 27, 1986	Mar 28, 1986	—	6,013

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-2-151159	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
2,620	2,630	Perforated
—	5,616	Perforated
—	5,682	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	309	15	350 S
7.625	2,503	9.875	550 S
—	4,019	6.625	175 S
5.5	—	—	—

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 →

Filed	W-2 / G-1 date	Logs referenced
Dec 27, 1994	Sep 21, 1994	—
Oct 7, 1994	—	—
Jan 12, 1984	Mar 9, 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.

Wellbore filings for 42-469-30121 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-469-30121 → scanned completion filings

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
1.06M: bbl, all reported
Nov 2020: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000082059	W-14 Disposal	Active	1,000	1,000	2,592–2,850

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

Last 12 months 0 · prior 12 0

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/46930121, documented in the API reference.