TEXAS · WELLS · DUVAL COUNTY · HUBBERD-FROST NAT'L BANK G/U LEASE · API 42-131-37998 · DISTRICT 04

Hubberd-Frost Nat L Bank G/U #6

Shut in

Duval County · Rosita NW (Wilcox Cons.) field · Producing  · Vertical

Hubberd-Frost Nat L Bank G/U #6 (API 42-131-37998) is a well in Duval County operated by Block T Petroleum Inc., completed February 16, 1995 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued December 8, 1994, permitted to 11,780 ft.

It was permitted by Shell Western E&P Inc. and has since transferred to Block T Petroleum Inc. on the wellbore schedule.

Completion filings report one formation top, including Wilcox.

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

Operator of record

Block T Petroleum Inc.

Permitted by Shell Western E&P Inc.; the EWA schedule now lists a different operator.

Based in
Tyler, TX
P-5 status
Active (A)
P-5 last filed
Jan 13, 2026
Permits on file
13
Phone
(903) 526-4680

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBlock T Petroleum Inc.
Production reportsBlock "T" Petroleum, Inc.through Apr 2026
Latest permitShell Western E&P Inc.Dec 8, 1994

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

11,780
total depth, ft
1
permits on file
Dec 8, 1994
last permit issued
Feb 16, 1995
completed
0
cumulative oil, bbl
5.91M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 1995 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 16, 1995
Shut in
Aug 1, 2026
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Hubberd-Frost Nat'l Bank G/U G-4-153324Rosita, NW (Wilcox R-S-U Cons.)Block "T" Petroleum, Inc.105.91MFeb 1995 – Jul 2026

Gas, mcf lease total

Last 12 months 66,773 · prior 12 28,099(+138%)

05K10K202420252026

Chain of custody

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

  1. 1Shell Western E&P Inc.Feb 1995 → Jul 1997
  2. 2Enron Oil & Gas CompanyAug 1997 → Sep 1999
  3. 3EOG Resources, Inc.Oct 1999 → Dec 2012
  4. 4Comstock Oil & Gas, LPJan 2013 → Nov 2016
  5. 5Rockdale Energy, LLCDec 2016 → Dec 2020
  6. 6Block "T" Petroleum, Inc.Jan 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
430780-99DrillShell Western E&P Inc.Dec 8, 1994Dec 8, 1994Jan 14, 199513,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 16, 1995Hubberd-Frost Nat L Bank G/U G-4-153324Rosita NW (Wilcox Cons.)Block T Petroleum Inc.Producing · shut in Aug 1, 202611,780

Formation tops

As filed on W-2/G-1. Subsea from 534 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxWILCOX R11,694-11,160

Perforations

Perforated and open-hole intervals.

FromToType
11,69411,710Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,30414.751,426 S
7.6259,0439.875904 S
3.511,7756.5480 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
00May 8, 1995Mar 15, 1995Yes
00Mar 17, 1995——

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/13137998, documented in the API reference.