42-135-36441

Final Completion

COWDEN

ECTOR County · District 8 · PENWELL ENERGY INC. · THREE NAGS (ELLENBURGER)

Permits

Max Depth

13,500 ft

First Permit

1991-04-17

Latest Activity

1992-04-03

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-06-08

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: PENWELL ENERGY INC. ≠ Production: PETEX (reported 2026-04)

Resolved via: production → PETEX

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PENWELL ENERGY, INC. 1993-1996→ ARMOR PETROLEUM, INC. 1996-2022→ PETEX 2023-2026

Lease Production

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

Formation Tops (8) Elevation 3,012 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
PENNSYLVANIAN	9,288 ft	-6,276 ft
FUSSELMAN	11,670 ft	-8,658 ft
FUSSELMAN	11,690 ft	-8,678 ft
SIMPSON	11,980 ft	-8,968 ft
WADO	12,450 ft	-9,438 ft
CONNEL	12,550 ft	-9,538 ft
CONNELL	12,550 ft	-9,538 ft
ELLENBURGER	12,628 ft	-9,616 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 (7)

Interval	Type
8,630–8,640 ft	Perforated
8,852–8,862 ft	Perforated
9,070–9,080 ft	Perforated
9,254–9,258 ft	Perforated
9,288–9,298 ft	Perforated
12,628–12,710 ft	Perforated
12,628–12,710 ft	Open hole

Casing (5)

Size	Set Depth	Cement
13.375"	276 ft	200 sx
8.625"	5,852 ft	1,845 sx
8.625"	5,852 ft	3,069 sx
5.5"	12,628 ft	2,290 sx
8.625"	—	1,224 sx

Permit History (2)

#397840 Recompletion Final Completion

COWDEN · 12,365 ft

1992-04-03

Spud 1992-02-13

#386394 Drill Final Completion

COWDEN · 13,500 ft

1991-04-17

Spud 1991-04-19

Applications (2)

#397840 A PENWELL ENERGY, INC.

received 1992-03-27

#386394 A PENWELL ENERGY, INC.

received 1991-04-04

Records & Logs

6 completion filings on record · 2 with log images at RRC.

W-2/G-1 1993-11-02

W-2/G-1 1992-10-08

W-2/G-1 1992-03-19 log on file

W-2/G-1 1992-04-09

W-2/G-1 1991-07-16 log on file

W-2/G-1 1991-08-02

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 ECTOR County.

Well Details

Well Number: 1
Max Depth: 13,500 ft
Drill Type: Vertical
County: ECTOR
District: 8
Operator: PENWELL ENERGY INC.
Completed: 1991-06-08

Operator

Name: PENWELL ENGY, INC
Location: HOUSTON
P-5 Status: Active (filed 2026-06-17)
Cum Oil (all leases): 1,653,820 bbl
Cum Gas (all leases): 28,006,992 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 132