42-131-01311

Final Completion

WELDER J.F. HEIRS C

DUVAL County · District 4 · SOUTH TEXAS OPERATING COMPANY · SQUIRE (2900)

RRC Lookup

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: schedulingSOUTH 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 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
Completed
1981-09-01

Operator

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

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