42-435-36128
Final CompletionMAYFIELD 46
SUTTON County · District 7 · ENERVEST OPERATING L.L.C. · SAWYER (STRAWN NORTH)
Permits
3
Max Depth
8,550 ft
First Permit
2002-12-20
Latest Activity
2013-09-18
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2003-02-08
Shut-In
—
Plugged
—
!
EWA / Production operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: UPP OPERATING, LLC (reported 2025-12)
!
EWA / Permit operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ 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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Permit History (3)
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
- ENERVEST OPERATING L.L.C.
- Completed
- 2003-02-08
Operator
- Name
- ENERVEST OPER, L.L.C
- Location
- HOUSTON
- P-5 Status
- Y (filed 2025-10-04)
- Cum Oil (all leases)
- 39,678,049 bbl
- Cum Gas (all leases)
- 1,492,558,001 mcf
- Activities
- CSGD/G, G/PUR, GTHS/G, OPRS/G
- Total Permits
- 1,249