WELL · 42-135-02642 · DISTRICT 8

Cowden Ranch -7- #3

Plugged

Ector County · Cowden (Cisco) field  · Vertical

Cowden Ranch -7- #3 (API 42-135-02642) is a plugged well in Ector County, plugged October 2, 1991, last operated by Rust Oil Corp..

The RRC has issued one drilling permit, issued July 28, 1986, permitted to 8,929 ft.

Completion filings report 2 formation tops, including Yates, San Andres.

Its lease has reported 398K barrels of oil and 542K mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Rust Oil Corp.

Based in
Fort Worth, TX
P-5 status
Active – Extension (X)
P-5 last filed
Nov 17, 2025
Permits on file
317
Phone
(817) 732-9383

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTexaco Inc.
Production reportsRust Oil Corp.through Apr 2026
Latest permitRust Oil Corp.Jul 28, 1986

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,929
total depth, ft
1
permits on file
Jul 28, 1986
last permit issued
Jun 1, 1990
completed
398K
cumulative oil, bbl
542K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 1, 1990
Shut in
—
Plugged
Oct 2, 1991

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; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cowden Ranch -7- O-10-30181Cowden (Cisco)Rust Oil Corp.8398K542KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,454 · prior 12 1,790(-19%)

0200400202420252026

Chain of custody

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

  1. 1Rust Oil Corp.Jan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
304624-99OtherRust Oil Corp.Jul 25, 1986Jul 28, 1986—8,929

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 1, 1990Cowden Ranch -7- O-10-30181Cowden (Cisco)Rust Oil Corp.Plugged—
—Cowden Cisco Unit O-10-19259Cowden (Cisco)Texaco Inc.Plugged—
—Cowden Cisco Unit O-10-19259Cowden (Cisco)Texaco Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 2,955 ft elevation.Download CSV →

FormationMD ftSubsea
Yates2,91243
San Andres3,985-1,030

Perforations

Perforated and open-hole intervals.

FromToType
4,4144,478Perforated
8,8468,858Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37523117.5—
13.375231——
8.6254,48811—
8.6254,488——
5.58,9297—
5.58,929——

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
00Sep 18, 1990Aug 22, 1990—
00Sep 7, 1990——
00Jan 12, 1984——

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) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

107K
bbl, last 12 reported months
205K
bbl, all reported
Jun 1991
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000062022W-14 DisposalPlugged Jan 27, 19923501,8004,415–4,478

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

Last 12 months 106,925 · prior 12 98,075(+9%)

05K10K15K19901991

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/13502642, documented in the API reference.