42-435-36128

PRODUCING

MAYFIELD 46

SUTTON County · District 7 · UPP OPERATING LLC · FAWCETT (WOLFCAMP)

RRC Lookup

Permits

Max Depth

8,550 ft

First Permit

2002-12-20

Latest Activity

2013-09-18

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-10-31

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: HIGHMOUNT EXPL & PROD TEXAS LLC

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2003-02

Last Production

2026-03

Operator History

Chain of Custody

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 2019-2025

Lease Production

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

Permit History (3)

#769756 Recompletion Final Completion

MAYFIELD 46 · 8,500 ft

2013-09-18

Spud 2013-10-09

#526613 Drill Final Completion

MAYFIELD 46 · 8,550 ft

2002-12-20

Spud 2003-01-18

#526613 Drill

MAYFIELD 46 · 8,550 ft

2002-12-20

Permit Applications (3)

#769756 A HIGHMOUNT EXPL & PROD TEXAS LLC

received 2013-09-10

#526613 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2004-11-29

#526613 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2002-12-20

Well Details

Well Number: 18
Max Depth: 8,550 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING LLC
Completed: 2013-10-31

Operator

Name: UPP OPER, LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-12-04)
Cum Oil (all leases): 283,339 bbl
Cum Gas (all leases): 469,977,648 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 33

External Links

RRC Wellbore Query →