SEALY & SMITH FOUNDATION -A- 4&5
WINKLER County · District 8 · EXTEX OPERATING COMPANY · HALLEY SOUTH (QUEEN SAND)
Permits
2
Max Depth
11,500 ft
First Permit
1982-08-10
Latest Activity
1983-10-03
Lifespan
1 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
1984-01-06
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Production operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Production: LEGACY RESERVES OPERATING LP (reported 2018-05)
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: SUN EXPL. & PROD. CO.-MIDLAND
Resolved via: scheduling → EXTEX OPERATING COMPANY
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 (2)
Permit Applications (2)
Well Details
- Well Number
- 5
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- WINKLER
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
- Completed
- 1984-01-06
Operator
- Name
- EXTEX OPER CO
- Location
- HOUSTON
- P-5 Status
- Y (filed 2025-11-04)
- Cum Oil (all leases)
- 5,693,023 bbl
- Cum Gas (all leases)
- 9,659,127 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 117