← Wells

42-391-01705

Final Completion

MELLON OIL UNIT

REFUGIO County · District 2 · T-C OIL COMPANY LLC · TOM OCONNOR (4400)

Permits

2

Max Depth

4,540 ft

First Permit

2000-05-01

Latest Activity

2005-01-20

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2012-12-17

!

EWA / Permit operator mismatch

Scheduling: T-C OIL COMPANY LLC ≠ Permit: T - C OIL COMPANY

Resolved via: scheduling → T-C OIL COMPANY LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2017-07

Operator History

Chain of Custody

MELLON OIL UNIT 1993-2004→ COPANO GAS UNIT 2000-2004→ T - C OIL COMPANY 2004-2011→ T-C OIL COMPANY, LLC 2012-2015

Lease Production

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

Gas
production & DCA →
Gas
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 49 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+48 ft
MIOCENE (Miocene (undifferentiated))2,000 ft-1,951 ft
CATAHOULA 3,635 ft-3,586 ft
GRETA 4,370 ft-4,321 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

IntervalType
3,668–3,671 ftPerforated
3,942–3,944 ftPerforated
?–4,372 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,022 ft438 sx
5.5"4,435 ft842 sx

Permit History (2)

#556484 Recompletion Final Completion

COPANO GAS UNIT · 3,825 ft

2005-01-20

#494379 Recompletion Final Completion

COPANO GAS UNIT · 4,540 ft

2000-05-01

Spud 2000-04-10

Applications (2)

#556484 A T - C OIL COMPANY
received 2005-01-20
#494379 A COPANO GAS UNIT
received 2000-04-24

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2005-01-24 log on file
W-2/G-1 2005-02-01
W-2/G-1 2000-05-12 log on file
W-2/G-1 2000-08-08
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number
25
Max Depth
4,540 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
T-C OIL COMPANY LLC

Operator

Location
REFUGIO
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
13,683,333 bbl
Cum Gas (all leases)
22,912,895 mcf
Activities
CSGD/P, G/PUR, OPRS/G, OPRS/O
Total Permits
283