TEXAS · WELLS · MONTGOMERY COUNTY · G-3-121998 LEASE · API 42-339-30693 · DISTRICT 03

Randall K. R. #1

Plugged

Montgomery County · Risher (Frio 5200) field  · Vertical

Randall K. R. #1 (API 42-339-30693) is a plugged well in Montgomery County, plugged July 31, 1990, last operated by Cummins & Walker Oil CO. Inc..

The RRC has issued 2 drilling permits between 1984 and 1986, permitted to 5,300 ft.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Frio, Vicksburg.

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 20, 1986
5,300
total depth, ft
2
permits on file
Aug 20, 1986
last permit issued
Jun 9, 1986
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 9, 1986
Shut in
—
Plugged
Jul 31, 1990

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
— G-3-121998——000—

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
305420-99RecompletionCummins & Walker Oil Co., Inc.Aug 11, 1986Aug 20, 1986—5,300
261223-99DrillCummins & Walker Oil Co., Inc.Jan 28, 1985Dec 14, 1984Dec 31, 19845,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 9, 1986Randall K. R. G-3-121998Risher (Frio 5200)Cummins & Walker Oil Co. Inc.Plugged—
Jan 6, 1985Randall K.R. Etal O-3-18310Risher (y-1 Sand)Cummins & Walker Oil Co. Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 215 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE1214
Frio2,650-2,435
Vicksburg4,230-4,015

Perforations

Perforated and open-hole intervals.

FromToType
4,8314,834Perforated
5,2035,204Perforated
—4,834Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,32512.25475 S
5.55,3098.751,000 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Sep 24, 1986Aug 11, 1986Yes
00Sep 13, 1986——
00May 22, 1985Apr 15, 1985—
00Mar 27, 1985Feb 5, 1985—
00Feb 23, 1985——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/33930693, documented in the API reference.