WELL · 42-071-31779 · DISTRICT 3

Wilburn Z. T. Fee #21

Plugged

Chambers County · Barbers Hill field  · Vertical

Wilburn Z. T. Fee #21 (API 42-071-31779) is a plugged well in Chambers County, plugged September 14, 1988, last operated by Sandpoint Texas LLC.

The RRC has issued one drilling permit, issued February 5, 1986, permitted to 6,800 ft.

It was permitted by E-Tex Oil CO. and has since transferred to Sandpoint Texas LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Salt Dome, Piercement Type.

Operator of record

Sandpoint Texas LLC

Permitted by E-Tex Oil Co.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 1 permits on file · (832) 767-9659

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSandpoint Texas LLC
Production reportsnone
Latest permitE-Tex Oil Co.Feb 5, 1986

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

6,800
total depth, ft
1
permits on file
Feb 5, 1986
last permit issued
Mar 26, 1986
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 26, 1986
Shut in
—
Plugged
Sep 14, 1988

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
297004-99DrillE-Tex Oil Co.Feb 5, 1986Feb 5, 1986Feb 20, 19866,800

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Salt Dome4,964
Piercement Type5,030

Perforations

Perforated and open-hole intervals.

FromToType
5,0305,042Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,25213.5—
55,5007.875—

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
00Jul 7, 1986Apr 3, 1986Yes
00Jul 2, 1986——
00May 7, 1986Apr 3, 1986Yes
00Apr 23, 1986——

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/07131779, documented in the API reference.