42-435-34704

Final Completion

VALLIANT

SUTTON County · District 7 · COCKRELL PRODUCTION CO. INC. · MORRISS (STRAWN)

Permits

Max Depth

8,800 ft

First Permit

1997-04-02

Latest Activity

2000-09-25

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-08-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COCKRELL PRODUCTION CO. INC. ≠ Production: UPP OPERATING, LLC (reported 2026-04)

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1997-08

Last Production

2026-07

Operator History

Chain of Custody

COCKRELL PRODUCTION CO., INC. 1997-2003→ DOMINION OKLAHOMA TEXAS E&P, INC 2003-2007→ HIGHMOUNT EXPL & PROD TEXAS LLC 2008-2014→ ENERVEST OPERATING, L.L.C. 2014-2019→ UPP OPERATING, LLC 2019-2026

Lease Production

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

Formation Tops (3) Elevation 2,127 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/CANYON	6,240 ft	-4,113 ft
T/STRAWN	8,258 ft	-6,131 ft
T/DETRITAL	8,676 ft	-6,549 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 (2)

Interval	Type
7,278–7,554 ft	Perforated
8,338–8,582 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,207 ft	325 sx
4.5"	8,688 ft	700 sx

Permit History (2)

#499898 Recompletion Final Completion

VALLIANT · 8,800 ft

2000-09-25

Spud 2000-06-04

#460519 Drill Final Completion

VALLIANT · 8,800 ft

1997-04-02

Spud 1997-06-28

Applications (2)

#499898 A COCKRELL PRODUCTION CO., INC.

received 2000-09-21

#460519 A COCKRELL PRODUCTION CO., INC.

received 1997-03-31

Records & Logs

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

W-2/G-1 2000-08-07 log on file

W-2/G-1 2000-10-26

W-2/G-1 1997-09-18 log on file

W-2/G-1 1997-10-02

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 SUTTON County.

Well Details

Well Number: 5
Max Depth: 8,800 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: COCKRELL PRODUCTION CO. INC.
Completed: 1997-08-01

Operator

Name: COCKRELL PROD CO., INC
Location: IRVING
P-5 Status: Delinquent (filed 2021-07-14)
Cum Oil (all leases): 1,695,583 bbl
Cum Gas (all leases): 1,777,206 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 127