42-391-32303

Final Completion

O CONNOR DENNIS

REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE WEST (4450)

Permits

2

Max Depth

4,800 ft

First Permit

1999-08-20

Latest Activity

1999-08-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1999-12-15

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: T - C OIL COMPANY ≠ Production: T-C OIL COMPANY, LLC (reported 2026-04)

Resolved via: productionT-C OIL COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (8) Elevation 64 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+63 ft
EOCENE2,680 ft-2,616 ft
JACKSON-YEGUA - DISPOSAL (Jackson)2,680 ft-2,616 ft
MIOCENE (Miocene (undifferentiated))3,050 ft-2,986 ft
CATAHOULA 3,740 ft-3,676 ft
FRIO - DISPOSAL (Frio)3,740 ft-3,676 ft
CATAHOULA - DISPOSAL (Catahoula)4,450 ft-4,386 ft
GRETA 4,450 ft-4,386 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 (1)

IntervalType
4,521–4,526 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,630 ft735 sx
5.5"4,675 ft1,215 sx

Permit History (2)

Applications (2)

#486680 A T - C OIL COMPANY
received 1999-10-14
#486680 A T - C OIL COMPANY
received 1999-08-16

Records & Logs

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

W-2/G-1 2018-08-14
W-2/G-1 2000-01-06 log on file
W-2/G-1 2000-01-06 log on file
W-2/G-1 2000-01-06 log on file
W-2/G-1 2000-02-24
W-2/G-1 2000-01-12

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
12
Max Depth
4,800 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1999-12-15

Operator

Location
REFUGIO
P-5 Status
Inactive (filed 2011-11-07)
Cum Oil (all leases)
15,292,994 bbl
Cum Gas (all leases)
112,873,669 mcf
Total Permits
1,009