WELL · 42-135-33331 · DISTRICT 8

Smith #4A

Plugged

Ector County · Cowden North field  · Vertical

Smith #4A (API 42-135-33331) is a plugged well in Ector County, plugged October 12, 2005, last operated by Kenworthy Oil Company.

The RRC has issued one drilling permit, issued February 27, 1980, permitted to 4,600 ft.

It was permitted by Texas Crude Oil CO. and has since transferred to Kenworthy Oil Company on the wellbore schedule.

Its lease has reported 117K barrels of oil and 30 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Kenworthy Oil Company

Permitted by Texas Crude Oil Co.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 16 permits on file · (432) 352-7450

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKenworthy Oil Company
Production reportsKenworthy Oil Companythrough Feb 2026
Latest permitTexas Crude Oil Co.Feb 27, 1980

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

4,600
total depth, ft
1
permits on file
Feb 27, 1980
last permit issued
Oct 25, 1980
completed
117K
cumulative oil, bbl
30
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 25, 1980
Shut in
—
Plugged
Oct 12, 2005

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smith O-10-14275Cowden, NorthKenworthy Oil Company5117K30Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 1,466 · prior 12 1,583(-7%)

0100200202420252026

Chain of custody

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

  1. 1Taurus Operating, Inc.Jan 1993 → Feb 1995
  2. 2T.O.I.Mar 1995 → Aug 1995
  3. 3Kenworthy Oil CompanyMar 1998 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
73707-99DrillTexas Crude Oil Co.Feb 27, 1980Feb 27, 1980—4,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-14275————

Perforations

Perforated and open-hole intervals.

FromToType
4,4004,500Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62533112.25250 S
2.3754,433——
4.54,4607.875150 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
00Jan 12, 1984Nov 14, 1980—

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

0
bbl, last 12 reported months
0
bbl, all reported
Nov 2005
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000079887H-1 InjectionPlugged Nov 9, 20051,5001,0004,400–4,500

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

Last 12 months 0 · prior 12 0

0120042005

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/13533331, documented in the API reference.