42-391-31695

Final Completion

T-C OIL CO - O CONNOR

REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE (H-484)

Permits

9

Max Depth

6,000 ft

First Permit

1983-12-22

Latest Activity

2008-05-01

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-07-27

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: T - C OIL COMPANY ≠ Production: T-C OIL COMPANY, LLC (reported 2013-06)

Resolved via: schedulingT - C OIL COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000108577 permitted 2013-11-05

Permitted Volume

6,000 bbl/d

Max Pressure

1,800 psi

Injection Interval

3,670–3,980 ft

Injected (12mo)

79,179 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

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 (8) Elevation 56 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+55 ft
EOCENE2,180 ft-2,124 ft
MIOCENE (Miocene (undifferentiated))3,020 ft-2,964 ft
CATAHOULA 3,670 ft-3,614 ft
GRETA 4,350 ft-4,294 ft
FRIO 4,820 ft-4,764 ft
FRIO 4,845 ft-4,789 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 (10)

IntervalType
2,050–2,075 ftPerforated
3,804–3,824 ftPerforated
4,354–4,364 ftPerforated
4,370–4,379 ftPerforated
5,004–5,007 ftPerforated
5,292–5,296 ftPerforated
5,395–5,400 ftPerforated
5,604–5,607 ftPerforated
5,660–5,666 ftPerforated
5,756–5,760 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"1,517 ft700 sx
9.625"1,518 ft700 sx
9.625"1,519 ft700 sx
5.5"5,990 ft1,147 sx

Records & Logs

23 completion filings on record · 7 with log images at RRC.

W-2/G-1 2014-02-13
W-2/G-1 2008-07-02 log on file
W-2/G-1 2008-10-01
W-2/G-1 2006-12-11 log on file
W-2/G-1 2006-12-28
W-2/G-1 2004-08-11 log on file

+17 more 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
63
Max Depth
6,000 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2004-07-27

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