42-435-33304
PRODUCINGMCMILLAN W. B.
SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)
Permits
1
Max Depth
6,000 ft
First Permit
1986-11-06
Latest Activity
1986-11-06
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1987-01-26
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
!
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: GROVER OIL COMPANY
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
GROVER-MCKINNEY OIL COMPANY 1993-1995→ RELIANCE OPERATING COMPANY 1995-2000→ RELIANCE ENERGY, INC. 2000-2001→ DREYFUS, LOUIS NATURAL GAS CORP 2001-2001→ 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.
Permit History (1)
Permit Applications (1)
#322641 A GROVER OIL COMPANY
received 1986-11-03
Well Details
- Well Number
- 1503
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1987-01-26
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