42-409-31856

Final Completion

WELDER E. H. -C-

SAN PATRICIO County · District 4 · MARATHON OIL COMPANY · PLYMOUTH (6800)

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Permits

Max Depth

7,212 ft

First Permit

1983-11-17

Latest Activity

1987-04-24

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-01-27

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: MARATHON OIL COMPANY ≠ Production: MCGOWAN WORKING PARTNERS, INC. (reported 2025-12)

Resolved via: production → MCGOWAN WORKING PARTNERS, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-2003→ EOG RESOURCES, INC. 2003-2004→ MCGOWAN WORKING PARTNERS, INC. 2012-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil

production & DCA →

Permit History (3)

#327889 Recompletion Final Completion

WELDER, E. H. "C" · 7,212 ft

1987-04-24

#289016 Recompletion U

WELDER, E. H. -C- · 7,212 ft

1985-10-31

#224458 Drill Final Completion

WELDER, E. H. "C" · 7,200 ft

1983-11-17

Spud 1983-12-15

Permit Applications (3)

#327889 A MARATHON OIL COMPANY

received 1987-03-18

#289016 A MARATHON OIL COMPANY

received 1985-10-24

#224458 A MARATHON OIL COMPANY

received 1983-11-17

Well Details

Well Number: 165
Max Depth: 7,212 ft
Drill Type: Vertical
County: SAN PATRICIO
District: 4
Operator: MARATHON OIL COMPANY
Completed: 1986-01-27

Operator

Name: MARATHON OIL CO
Location: HOUSTON
P-5 Status: Y (filed 2025-04-04)
Cum Oil (all leases): 183,150,113 bbl
Cum Gas (all leases): 1,013,063,895 mcf
Activities: CSGD/P, G/PUR
Total Permits: 3,707

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