42-435-32185

Final Completion

MAYFIELD 39

SUTTON County · District 7 · HNG OIL COMPANY · SAWYER (STRAWN NORTH)

RRC Lookup

Permits

Max Depth

8,950 ft

First Permit

1979-06-19

Latest Activity

1982-06-11

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1979-10-01

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: HNG OIL COMPANY ≠ Production: UPP OPERATING, LLC (reported 2025-12)

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

AMERICAN EXPLORATION COMPANY 1993-1995→ DREYFUS, LOUIS NATURAL GAS CORP 1995-2001→ 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)

#163327 Recompletion Final Completion

MAYFIELD 39 · 7,200 ft

1982-06-11

#51094 Drill Final Completion

MAYFIELD 39 · 8,950 ft

1979-06-19

Spud 1979-07-17

Permit Applications (2)

#163327 A HNG OIL COMPANY

received 1982-06-11

#51094 A HNG OIL COMPANY

received 1979-06-19

Well Details

Well Number: 3
Max Depth: 8,950 ft
Drill Type: Vertical
County: SUTTON
District: 7
Operator: HNG OIL COMPANY
Completed: 1979-10-01

Operator

Name: HNG OIL CO
Location: MIDLAND
P-5 Status: Y (filed 1987-03-13)
Total Permits: 1,121

External Links

RRC Wellbore Query →