42-435-38226
Final CompletionDUKE WILSON 21
SUTTON County · District 7 · ENERVEST OPERATING L.L.C. · SAWYER (LEONARD)
Permits
3
Max Depth
9,050 ft
First Permit
2006-12-14
Latest Activity
2015-10-19
Lifespan
9 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-04-02
Shut-In
—
Plugged
—
!
EWA / Production operator mismatch
Scheduling: ENERVEST OPERATING L.L.C. ≠ Production: UPP OPERATING, LLC (reported 2025-12)
Resolved via: production → UPP OPERATING, LLC
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2007-02
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)
#807911 A ENERVEST OPERATING, L.L.C.
received 2015-06-29
#759259 A HIGHMOUNT EXPL & PROD TEXAS LLC
received 2013-03-22
#629998 A DOMINION OKLAHOMA TEXAS E&P, INC
received 2006-12-05
Well Details
- Well Number
- 16
- Max Depth
- 9,050 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- ENERVEST OPERATING L.L.C.
- Completed
- 2013-04-02
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