TEXAS · WELLS · DUVAL COUNTY · HUBBERD - FROST NAT'L BANK G.U. LEASE · API 42-131-37092 · DISTRICT 04

Hubberd - Frost Nat L Bank G.U. #3

Shut in

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

Hubberd - Frost Nat L Bank G.U. #3 (API 42-131-37092) is a well in Duval County operated by Block T Petroleum Inc., completed May 29, 2000 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued February 16, 1988, permitted to 14,892 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 6 formation tops, including Yegua, Cook Mountain, Queen City, Carrizo.

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.Feb 16, 1988

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

14,892
total depth, ft
1
permits on file
Feb 16, 1988
last permit issued
May 29, 2000
completed
0
cumulative oil, bbl
8.97M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 29, 2000
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-4-127594Rosita, NW (Wilcox W)Block "T" Petroleum, Inc.108.97MJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 99,747 · prior 12 108,387(-8%)

05K10K15K202420252026

Chain of custody

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

  1. 1Shell Western E&P Inc.Jan 1993 → Apr 1997
  2. 2Enron Oil & Gas CompanySep 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
342692-99DrillShell Western E&P Inc.Feb 16, 1988Feb 16, 1988—15,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 29, 2000Hubberd - Frost Nat L Bank G.U. G-4-127594Rosita NW (Wilcox Cons.)Block T Petroleum Inc.Producing · shut in Aug 1, 202614,892

Formation tops

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

FormationMD ftSubsea
Yegua3,392-2,858
Cook Mountain4,450-3,916
Queen City6,400-5,866
Queen CityTOP OF QUEEN CITY6,480-5,946
Carrizo8,970-8,436
WilcoxTOP OF WILCOX9,000-8,466
WilcoxWILCOX "R" SAND11,570-11,036
Massive Upper Wilcox11,575-11,041

Perforations

Perforated and open-hole intervals.

FromToType
13,33413,339Perforated
13,35113,354Perforated
13,35813,381Perforated
13,38113,407Perforated
13,41413,426Perforated
13,43213,452Perforated
14,00114,097Perforated
14,31414,555Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,52017.51,030 S
9.6259,01012.071920 S
9.6259,01012.25920 S
7.62511,9448.75335 S
514,8766.5560 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
00Aug 25, 2000Jul 3, 2000—
00Aug 24, 2000Jun 15, 2000—
00Dec 12, 1994Nov 15, 1994—
00Feb 4, 1992Jan 28, 1992—
00Sep 28, 1988Aug 8, 1988—
00Aug 1, 1988Jun 17, 1988Yes
00Jul 6, 1988——

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/13137092, documented in the API reference.