42-461-35759

Final Completion

CATHY

UPTON County · District 7 · WINDSOR ENERGY GROUP L.L.C. · WILDCAT

RRC Lookup

Permits

Max Depth

10,107 ft

First Permit

2008-04-04

Latest Activity

2009-02-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WINDSOR ENERGY GROUP L.L.C. ≠ Production: SAXUM OPCO, LLC (reported 2025-12)

Resolved via: production → SAXUM OPCO, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-09

Last Production

2026-03

Operator History

Chain of Custody

WINDSOR ENERGY GROUP, L.L.C. 2008-2010→ WINDSOR PERMIAN LLC 2010-2012→ DIAMONDBACK E&P LLC 2012-2021→ ZARVONA ENERGY LLC 2021-2025→ SAXUM OPCO, LLC 2025-2025

Lease Production

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

Permit History (2)

#657938 Drill Final Completion

CATHY · 8,966 ft

2009-02-04

Spud 2008-09-22

#657938 Drill

CATHY · 10,107 ft

2008-04-04

Spud 2008-09-22

Permit Applications (2)

#657938 A WINDSOR ENERGY GROUP, L.L.C.

received 2009-01-22

#657938 A WINDSOR ENERGY GROUP, L.L.C.

received 2008-03-24

Well Details

Well Number: 5
Max Depth: 10,107 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: WINDSOR ENERGY GROUP L.L.C.

Operator

Name: WINDSOR ENGY GROUP, L.L.C
Location: OKLAHOMA CI, TY
P-5 Status: Y (filed 2016-12-02)
Cum Oil (all leases): 836,335 bbl
Cum Gas (all leases): 8,130,696 mcf
Total Permits: 159

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