42-435-32096

PRODUCING

MAYER EDWIN S. JR. D

SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)

RRC Lookup

Permits

Max Depth

8,600 ft

First Permit

1978-08-09

Latest Activity

1989-08-03

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1989-05-06

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: UPP OPERATING LLC ≠ Permit: GRAHAM ROYALTY, LTD.

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 (2)

#361668 Recompletion Final Completion

MAYER, EDWIN S. JR. "D" · 8,350 ft

1989-08-03

#30319 Drill

MAYER, EDWIN S. JR. -D- · 8,600 ft

1978-08-09

Spud 1978-08-18

Permit Applications (2)

#361668 A GRAHAM ROYALTY, LTD.

received 1989-07-18

#30319 A AMOCO PRODUCTION COMPANY

received 1978-08-09

Well Details

Well Number: 12
Max Depth: 8,600 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: UPP OPERATING LLC
Completed: 1989-05-06

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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