42-435-33376

PRODUCING

MAYER RANCH T

SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (STRAWN NORTH)

RRC Lookup

Permits

Max Depth

8,412 ft

First Permit

1987-09-03

Latest Activity

1997-08-05

Lifespan

10 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1987-11-02

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: DREYFUS, LOUIS NATURAL GAS CORP

Resolved via: production → UPP OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

GRAHAM ROYALTY, LTD. 1993-1993→ DREYFUS, LOUIS NATURAL GAS CORP 1993-2001→ DOMINION OKLAHOMA TEXAS E&P, INC 2001-2007→ 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.

Gas

production & DCA →

Permit History (3)

#465815 Recompletion

MAYER RANCH "MMM" · 8,412 ft

1997-08-05

#335430 Drill

MAYER RANCH "MMM" · 8,400 ft

1987-09-03

#335430 Drill Final Completion

MAYER RANCH "MMM" · 8,400 ft

1987-09-03

Permit Applications (3)

#465815 A DREYFUS, LOUIS NATURAL GAS CORP

received 1997-08-05

#335430 A SONORA SOUTHWEST PARTNERSHIP

received 1987-09-14

#335430 A SONORA SOUTHWEST PARTNERSHIP

received 1987-09-03

Well Details

Well Number: 150
Max Depth: 8,412 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING LLC
Completed: 1987-11-02

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

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