42-105-35894

Final Completion

COX A

CROCKETT County · District 7 · THOMPSON J. CLEO · UNIVERSITY 31 (STRAWN-DETRITAL)

Permits

Max Depth

9,300 ft

First Permit

1990-10-12

Latest Activity

1992-12-10

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-02-19

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: THOMPSON J. CLEO ≠ Production: RED STAG OPERATING, LLC (reported 2026-04)

Resolved via: production → RED STAG OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

THOMPSON, J. CLEO 1993-2021→ RED STAG OPERATING, LLC 2021-2026

Lease Production

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

Formation Tops (7) Elevation 2,169 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE MID WLFCMP LIMESTONE	5,720 ft	-3,551 ft
BASE MID WLFCMP LS	5,720 ft	-3,551 ft
BASE MID WOLFCAMP LS (Wolfcamp)	5,720 ft	-3,551 ft
CANYON	6,662 ft	-4,493 ft
STRAWN	8,766 ft	-6,597 ft
DETRITAL	8,860 ft	-6,691 ft
DEVONIAN	8,936 ft	-6,767 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
6,703–6,975 ft	Perforated
6,703–8,933 ft	Perforated
8,774–8,933 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,693 ft	700 sx
8.625"	1,695 ft	700 sx
4.5"	9,007 ft	885 sx

Permit History (2)

#406927 Recompletion Final Completion

COX "A" · 6,200 ft

1992-12-10

Spud 1992-12-03

#379210 Drill Final Completion

COX A · 9,300 ft

1990-10-12

Spud 1991-02-01

Applications (2)

#406927 A THOMPSON, J. CLEO

received 1992-12-07

#379210 A THOMPSON, J. CLEO

received 1990-10-10

Records & Logs

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

W-2/G-1 1993-06-28

W-2/G-1 1992-12-23 log on file

W-2/G-1 1993-01-07

W-2/G-1 1991-03-14 log on file

W-2/G-1 1991-04-05

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 CROCKETT County.

Well Details

Well Number: 1
Max Depth: 9,300 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: THOMPSON J. CLEO
Completed: 1991-02-19

Operator

Name: THOMPSON, J. CLEO
Location: DALLAS
P-5 Status: Inactive (filed 2024-01-30)
Cum Oil (all leases): 34,884,610 bbl
Cum Gas (all leases): 184,572,150 mcf
Total Permits: 1,739