Permits
1
Max Depth
1,300 ft
First Permit
1987-03-19
Latest Activity
1987-03-19
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1989-01-11
Shut-In
—
Plugged
—
P-5 Org Status: Active
!
EWA / Permit operator mismatch
Scheduling: OLD CHIEF OIL LLC ≠ Permit: SOMERSET INSULATION INC.
Resolved via: production → OLD CHIEF OIL, LLC
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
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 (1)
Permit Applications (1)
#327868 A SOMERSET INSULATION INC.
received 1987-03-17
Well Details
- Well Number
- 10
- Max Depth
- 1,300 ft
- Drill Type
- Vertical
- County
- BEXAR
- District
- 1
- Operator
- OLD CHIEF OIL LLC
- Completed
- 1989-01-11
Operator
- Name
- OLD CHIEF OIL, LLC
- Location
- SAN ANTONIO
- P-5 Status
- Y (filed 2026-03-04)
- Cum Oil (all leases)
- 4,618 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O