42-391-01618

Final Completion

OCONNOR THOMAS -B-

REFUGIO County · District 2 · T - C OIL COMPANY · TOM OCONNOR (5800)

RRC Lookup

Permits

Max Depth

5,806 ft

First Permit

1998-03-25

Latest Activity

1998-03-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2011-04-27

EWA / Production operator mismatch

Scheduling: T - C OIL COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: T - C OIL COMPANY ≠ Permit: COPANO 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 1993-1998→ QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2025→ T - C OIL COMPANY 2006-2011→ T-C OIL COMPANY, LLC 2012-2012

Lease Production

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

Permit History (1)

#474695 Recompletion Final Completion

O'CONNOR, THOMAS "B" · 5,806 ft

1998-03-25

Spud 1998-02-20

Permit Applications (1)

#474695 A COPANO COMPANY

received 1998-03-25

Well Details

Well Number: B38
Max Depth: 5,806 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: T - C OIL COMPANY

Operator

Name: T - C OIL CO
Location: REFUGIO
P-5 Status: Y (filed 2013-08-02)
Cum Oil (all leases): 15,292,994 bbl
Cum Gas (all leases): 112,873,669 mcf
Total Permits: 1,009

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