42-391-01738

Final Completion

NORDAN L. A.-OCONNOR THOMAS EST.

REFUGIO County · District 2 · T-C OIL COMPANY LLC · TOM OCONNOR (5900 SAND)

RRC Lookup

Permits

Max Depth

5,915 ft

First Permit

1993-04-12

Latest Activity

1994-09-06

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2006-12-07

EWA / Production operator mismatch

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

EWA / Permit operator mismatch

Scheduling: T-C OIL COMPANY LLC ≠ Permit: COPANO GAS UNIT

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

NORDAN & COMPANY 1993-1998→ QUINTANA PET. CORP. 1993-2000→ COPANO GAS UNIT 1994-2001→ HILCORP ENERGY COMPANY 2000-2025

Lease Production

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

Permit History (2)

#427672 Recompletion Final Completion

COPANO GAS UNIT · 5,300 ft

1994-09-06

Spud 1994-11-09

#410627 Recompletion Final Completion

TOM O'CONNOR (5800 SD)FIELD UNIT · 5,915 ft

1993-04-12

Spud 1993-04-15

Permit Applications (2)

#427672 A COPANO GAS UNIT

received 1994-09-02

#410627 A QUINTANA PET. CORP.

received 1993-04-09

Well Details

Well Number: 20
Max Depth: 5,915 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: T-C OIL COMPANY LLC

Operator

Name: T-C OIL CO, LLC
Location: REFUGIO
P-5 Status: Y (filed 2025-10-04)
Cum Oil (all leases): 13,457,380 bbl
Cum Gas (all leases): 22,220,596 mcf
Activities: CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits: 279

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