42-391-02041

Final Completion

OCONNOR THOMAS -D-

REFUGIO County · District 2 · COPANO COMPANY · TOM OCONNOR (5675 SAND)

RRC Lookup

Permits

Max Depth

5,920 ft

First Permit

1977-10-06

Latest Activity

2011-07-22

Lifespan

34 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: COPANO COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: COPANO COMPANY ≠ Permit: HILCORP ENERGY COMPANY

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

COPANO COMPANY 1993-2004→ QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2025→ T - C OIL COMPANY 2004-2005

Lease Production

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

Permit History (3)

#720497 Recompletion Final Completion

TOM O'CONNOR (5800 SD) FLD. UNIT · 5,920 ft

2011-07-22

Spud 2011-10-19

#39398 Recompletion

O'CONNOR, THOMAS -D- · 5,920 ft

1978-12-21

#8265 Recompletion

O'CONNOR, THOMAS "D" · 5,920 ft

1977-10-06

Permit Applications (3)

#720497 A HILCORP ENERGY COMPANY

received 2011-07-18

#39398 A COPANO COMPANY

received 1978-12-21

#8265 A COPANO COMPANY

received 1977-10-06

Well Details

Well Number: C312
Max Depth: 5,920 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: COPANO COMPANY

Operator

Name: COPANO CO
Location: REFUGIO
P-5 Status: Y (filed 2004-12-03)
Cum Oil (all leases): 264,426 bbl
Cum Gas (all leases): 284,907 mcf
Total Permits: 48

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