42-461-00843

Final Completion

WELCH "12"

UPTON County · District 7 · WOLFSON I. J. & GUEST WELDON S. · SPRABERRY (TREND AREA)

RRC Lookup

Permits

Max Depth

10,500 ft

First Permit

2003-09-24

Latest Activity

2003-09-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WOLFSON I. J. & GUEST WELDON S. ≠ Production: DIAMONDBACK E&P LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: WOLFSON I. J. & GUEST WELDON S. ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-01

Last Production

2026-03

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2004-2024→ DIAMONDBACK E&P LLC 2025-2025

Lease Production

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

Oil

production & DCA →

Permit History (1)

#536790 Reenter Final Completion

WELCH "12" · 10,500 ft

2003-09-24

Spud 2003-12-07

Permit Applications (1)

#536790 A ENDEAVOR ENERGY RESOURCES L.P.

received 2003-09-24

Well Details

Well Number: 1
Max Depth: 10,500 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: WOLFSON I. J. & GUEST WELDON S.

Operator

Name: WOLFSON, I. J. & GUEST,WELDON S.
Location: WICHITA FAL, LS
P-5 Status: Y

External Links

RRC Wellbore Query →