42-131-01311
Final CompletionWELDER J.F. HEIRS C
DUVAL County · District 4 · SOUTH TEXAS OPERATING COMPANY · SQUIRE (2900)
Permits
1
Max Depth
3,878 ft
First Permit
1981-10-23
Latest Activity
1981-10-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-09-01
Shut-In
—
Plugged
1993-10-06
!
EWA / Permit operator mismatch
Scheduling: SOUTH TEXAS OPERATING COMPANY ≠ Permit: NEDDCO LEASE SERV INC.
Resolved via: scheduling → SOUTH TEXAS OPERATING COMPANY
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
1993-10
Operator History
originally filed by NEDDCO LEASE SERV INC. — asset transferred
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)
#137908 A NEDDCO LEASE SERV INC.
received 1981-10-23
Well Details
- Well Number
- C9
- Max Depth
- 3,878 ft
- Drill Type
- Vertical
- County
- DUVAL
- District
- 4
- Operator
- SOUTH TEXAS OPERATING COMPANY
- Completed
- 1981-09-01
Operator
- Name
- SOUTH TEXAS OPER CO
- Location
- SAN ANTONIO
- P-5 Status
- Y (filed 2025-11-04)
- Cum Oil (all leases)
- 318,919 bbl
- Cum Gas (all leases)
- 2,837,818 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 18