42-227-02540
INJECTIONCHALK
HOWARD County · District 8 · EXTEX OPERATING COMPANY · HOWARD GLASSCOCK (CONSOLIDATED)
Permits
1
Max Depth
3,025 ft
First Permit
1978-03-09
Latest Activity
1978-03-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
—
Shut-In
—
Plugged
—
P-5 Org Status: X
!
EWA / Permit operator mismatch
Scheduling: EXTEX OPERATING COMPANY ≠ Permit: SAMEDAN OIL CORPORATION
Resolved via: production → 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 (1)
Permit Applications (1)
#19686 A SAMEDAN OIL CORPORATION
received 1978-03-09
Well Details
- Well Number
- 4
- Max Depth
- 3,025 ft
- Drill Type
- Vertical
- County
- HOWARD
- District
- 8
- Operator
- EXTEX OPERATING COMPANY
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