42-131-34481

PRODUCING

HUBBERD-FROST NAT L BANK G.U.

DUVAL County · District 4 · BLOCK T PETROLEUM INC. · ROSITA NW (WILCOX CONS.)

Permits

Max Depth

14,000 ft

First Permit

1980-01-24

Latest Activity

1994-05-12

Lifespan

14 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1995-12-05

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: BLOCK T PETROLEUM INC. ≠ Permit: SHELL WESTERN E&P INC.

Resolved via: production → BLOCK "T" PETROLEUM, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-1997→ ENRON OIL & GAS COMPANY 1997-1999→ EOG RESOURCES, INC. 1999-2012→ COMSTOCK OIL & GAS, LP 2013-2016→ ROCKDALE ENERGY, LLC 2016-2020→ BLOCK "T" PETROLEUM, INC. 2021-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Gas

production & DCA →

Formation Tops (4) Elevation 546 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	6,300 ft	-5,754 ft
HINNANT	9,385 ft	-8,839 ft
UPPER WILCOX R SAND (Wilcox)	11,655 ft	-11,109 ft
UPPER WILCOX (Wilcox)	11,840 ft	-11,294 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

Interval	Type
11,660–11,670 ft	Perforated
11,838–12,004 ft	Perforated
11,840–12,004 ft	Perforated

Casing (5)

Size	Set Depth	Cement
13.375"	940 ft	700 sx
9.625"	8,201 ft	1,700 sx
2.875"	11,775 ft	—
2.875"	12,111 ft	145 sx
5"	13,165 ft	820 sx

Permit History (2)

#423879 Recompletion Final Completion

HUBBERD-FROST NAT'L BANK G/U · 13,800 ft

1994-05-12

Spud 1994-06-06

#70688 Drill Final Completion

HUBBERD-FROST NAT'L BK. GAS UNIT · 14,000 ft

1980-01-24

Spud 1980-02-26

Applications (2)

#423879 A SHELL WESTERN E&P INC.

received 1994-05-12

#70688 A SHELL OIL COMPANY

received 1980-01-24

Records & Logs

4 completion filings on record.

W-2/G-1 1997-04-14

W-2/G-1 1994-11-07

W-2/G-1 1981-07-15

W-2/G-1 1982-01-19

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in DUVAL County.

Well Details

Well Number: 2
Max Depth: 14,000 ft
Drill Type: Vertical
County: DUVAL
District: 4
Operator: BLOCK T PETROLEUM INC.
Completed: 1995-12-05

Operator

Name: BLOCK "T" PETRO, INC
Location: TYLER
P-5 Status: Active (filed 2026-01-13)
Cum Oil (all leases): 462,020 bbl
Cum Gas (all leases): 16,733,062 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 13