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T-C OIL CO.- O CONNOR

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

Permits

1

Max Depth

4,600 ft

First Permit

1984-08-21

Latest Activity

1984-08-21

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2013-01-01

Shut-In

Plugged

P-5 Org Status: Active

!

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

Injection / Disposal

H-1 Injection Cancelled 2013-09-16 UIC #000094071 permitted 2009-02-06

Permitted Volume

14,000 mcf/d

Max Pressure

Injection Interval

4,408–4,458 ft

Injected (12mo)

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 (9) Elevation 59 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+58 ft
EOCENE2,180 ft-2,121 ft
MIOCENE (Miocene (undifferentiated))2,225 ft-2,166 ft
MIOCENE (Miocene (undifferentiated))3,020 ft-2,961 ft
CATAHOULA 3,670 ft-3,611 ft
CATAHOULA 3,688 ft-3,629 ft
GRETA 4,350 ft-4,291 ft
GRETA 4,353 ft-4,294 ft
LAGARTO

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
4,416–4,440 ftPerforated
4,502–4,508 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,523 ft700 sx
5.5"4,604 ft873 sx

Permit History (1)

Applications (1)

#248971 A T - C OIL COMPANY
received 1984-08-20

Records & Logs

5 completion filings on record.

W-2/G-1 2013-02-01
W-2/G-1 2013-01-31
W-2/G-1 2004-06-16
W-2/G-1 1984-10-18
W-2/G-1 1984-10-27

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
66
Max Depth
4,600 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2013-01-01

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
282