42-317-33050

SHUT IN

NAIL -X-

MARTIN County · District 8 · EXTEX OPERATING COMPANY · SPRABERRY (TREND AREA)

Permits

Max Depth

10,700 ft

First Permit

1984-11-08

Latest Activity

1985-07-22

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1985-08-06

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: EXTEX OPERATING COMPANY ≠ Permit: HENRY PETROLEUM CORP.

Resolved via: scheduling → EXTEX OPERATING COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

HENRY PETROLEUM CORP. 1993-2001→ HENRY PETROLEUM LP 2001-2008→ COG OPERATING LLC 2009-2010→ LEGACY RESERVES OPERATING LP 2011-2020→ EXTEX OPERATING COMPANY 2022-2022

Lease Production

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

Formation Tops (6) Elevation 2,813 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER SPRABERRY (Spraberry)	7,708 ft	-4,895 ft
MIDDLE SPRABERRY (Spraberry)	8,036 ft	-5,223 ft
LOWER SPRABERRY (Spraberry)	8,222 ft	-5,409 ft
DEAN	9,024 ft	-6,211 ft
PENNSYLVANIAN	10,177 ft	-7,364 ft
STRAWN	10,544 ft	-7,731 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 (5)

Interval	Type
7,728–7,776 ft	Perforated
8,233–8,357 ft	Perforated
8,517–8,646 ft	Perforated
9,043–9,207 ft	Perforated
10,554–10,646 ft	Perforated

Casing (3)

Size	Set Depth	Cement
13.375"	356 ft	370 sx
8.625"	4,305 ft	300 sx
4.5"	10,700 ft	1,220 sx

Permit History (2)

#280774 Recompletion Final Completion

NAIL "X" · 10,700 ft

1985-07-22

#257164 Drill Final Completion

NAIL "X" · 10,700 ft

1984-11-08

Applications (2)

#280774 A HENRY PETROLEUM CORP.

received 1985-07-19

#257164 A HENRY PETROLEUM CORP.

received 1984-11-08

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 1985-10-29

W-2/G-1 1985-11-07

W-2/G-1 1985-03-01 log on file

W-2/G-1 1985-03-30

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 MARTIN County.

Well Details

Well Number: 3
Max Depth: 10,700 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: EXTEX OPERATING COMPANY
Completed: 1985-08-06

Operator

Name: EXTEX OPER CO
Location: HOUSTON
P-5 Status: Active (filed 2026-01-07)
Cum Oil (all leases): 5,887,486 bbl
Cum Gas (all leases): 10,031,045 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 117