42-391-00311

Final Completion

T-C OIL CO.- O CONNOR

REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)

Permits

1

Max Depth

4,500 ft

First Permit

2007-06-12

Latest Activity

2007-06-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2011-09-07

!

EWA / Permit operator mismatch

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

Resolved via: productionT-C OIL COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (4) Elevation 59 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+58 ft
MIOCENE (Miocene (undifferentiated))2,248 ft-2,189 ft
CATAHOULA 3,750 ft-3,691 ft
GRETA 4,370 ft-4,311 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 (2)

IntervalType
2,884–2,904 ftPerforated
?–4,425 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,512 ft550 sx
4.5"4,642 ft675 sx

Permit History (1)

Applications (1)

#640004 A T - C OIL COMPANY
received 2007-06-01

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2007-07-06 log on file
W-2/G-1 2007-08-02
W-2/G-1 1984-01-12

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
35
Max Depth
4,500 ft
Drill Type
Vertical
County
REFUGIO
District
2

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