42-391-03868

Final Completion

OCONNOR THOMAS -A-

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

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Permits

Max Depth

5,950 ft

First Permit

2017-08-14

Latest Activity

2017-08-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2021-05-18

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: 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 1993-1998→ QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2025→ T - C OIL COMPANY 2008-2008

Lease Production

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

Permit History (1)

#829587 Recompletion Final Completion

TOM O'CONNOR (5800 SD) FLD. UNIT · 5,950 ft

2017-08-14

Permit Applications (1)

#829587 A HILCORP ENERGY COMPANY

received 2017-08-04

Google Maps → Explorer Map →

Lat 28.323323

Lon -97.178018

Well Details

Well Number: C111
Max Depth: 5,950 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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