WELL · 42-347-32348 · DISTRICT 6

Mast-Middlebrook #1

Shut in

Nacogdoches County · Wildcat field · Temp Abandoned  · Vertical

Mast-Middlebrook #1 (API 42-347-32348) is a well in Nacogdoches County operated by Barrow-Shaver Resources CO., completed October 31, 2006 and listed as temp abandoned on the RRC schedule, shut in October 1, 2006.

The RRC has issued one drilling permit, issued August 2, 2006, permitted to 11,500 ft.

Completion filings report 6 formation tops, including Austin Chalk, Buda, Glnrs, Jas.

No lease production has been reported under this well’s leases.

Operator of record

Barrow-Shaver Resources Co.

Based in
Tyler, TX
P-5 status
Active – Extension (X)
P-5 last filed
Apr 2, 2026
Permits on file
201
Phone
(903) 593-5221

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBarrow-Shaver Resources Co.
Production reportsnone
Latest permitBarrow-Shaver Resources Co.Aug 2, 2006
11,500
total depth, ft
1
permits on file
Aug 2, 2006
last permit issued
Oct 31, 2006
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 31, 2006
Shut in
Oct 1, 2006
Plugged
—

Operator's P-5 on the schedule: Active – Hearing (H)

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
Mast-Middlebrook G-6-239893WildcatBarrow-Shaver Resources Co.100Oct 2006 – Jul 2026

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
623420-99DrillBarrow-Shaver Resources Co.Jul 28, 2006Aug 2, 2006Aug 5, 200611,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 31, 2006Mast-Middlebrook G-6-239893WildcatBarrow-Shaver Resources Co.Temp Abandoned · shut in Oct 1, 200611,500

Formation tops

As filed on W-2/G-1. Subsea from 243 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkBASE AUSTIN CHALK5,949-5,706
Buda6,002-5,759
Glnrs7,135-6,892
Jas9,448-9,205
Pet9,724-9,481
TP10,380-10,137

Perforations

Perforated and open-hole intervals.

FromToType
10,87410,910Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6253,600111,002 S
5.511,4587.875630 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
00Oct 10, 2008Jun 10, 2008Yes
00Oct 7, 2008——

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/34732348, documented in the API reference.