WELL · 42-467-00501 · DISTRICT 5

Smith 103 #4

Plugged

Van Zandt County · Van (Austin Chalk) field  · Vertical

Smith 103 #4 (API 42-467-00501) is a plugged well in Van Zandt County, plugged October 29, 2008, last operated by Basa Resources Inc..

The RRC has issued one drilling permit, issued September 28, 1990, permitted to 2,935 ft.

It was permitted by Unocal Exploration Corporation and has since transferred to Basa Resources Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including Navarro, Pecan Gap, Austin Chalk.

Its 2 leases have reported 325K barrels of oil and 391K mcf of gas since January 1993, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

Basa Resources Inc.

Permitted by Unocal Exploration Corporation; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Feb 12, 2026
Permits on file
472
Phone
(214) 580-5206

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBasa Resources Inc.
Production reportsBasa Resources, Inc.through Apr 2026
Latest permitUnocal Exploration CorporationSep 28, 1990

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

2,935
total depth, ft
1
permits on file
Sep 28, 1990
last permit issued
Oct 17, 1990
completed
325K
cumulative oil, bbl
391K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 17, 1990
Shut in
—
Plugged
Oct 29, 2008

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 2 leases this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Smith, L. A. 103 O-5-1133VanBasa Resources, Inc.7173K64KJan 1993 – Jul 2026
Smith 103 O-5-3247Van (Austin Chalk)Basa Resources, Inc.8153K327KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 6,211 · prior 12 3,224(+93%)

05001K202420252026

Gas, mcf lease total

Last 12 months 4,833 · prior 12 3,806(+27%)

0200400600202420252026

Chain of custody

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

  1. 1Union Oil Company of CaliforniaJan 1993 → Dec 2020
  2. 2Basa Resources, Inc.Jan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
378659-99RecompletionUnocal Exploration CorporationSep 28, 1990Sep 28, 1990—2,935

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 17, 1990Smith 103 O-5-3247Van (Austin Chalk)Basa Resources Inc.Plugged—
—Smith L. A. 103 O-5-1133VanBasa Resources Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 485 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro1,200-715
Pecan Gap1,447-962
Austin Chalk2,208-1,723

Perforations

Perforated and open-hole intervals.

FromToType
2,2102,422Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.75298—150 S
72,515—400 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
00Mar 20, 1991Nov 9, 1990Yes
00Feb 21, 1991——
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). 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/46700501, documented in the API reference.