← Wells

42-391-31935

Final Completion

O CONNOR DENNIS ET AL N

REFUGIO County · District 2 · T - C OIL COMPANY · HUFF (5290)

Permits

6

Max Depth

6,100 ft

First Permit

1986-12-08

Latest Activity

2004-09-08

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-11-24

Shut-In

—

Plugged

—

!

EWA / Production operator mismatch

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

Resolved via: production → T-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

T - C OIL COMPANY 1993-2011→ T-C OIL COMPANY, LLC 2012-2026

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 →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (15) Elevation 70 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+69 ft
LARARTO1 ft+69 ft
MIOCENE (Miocene (undifferentiated))1,960 ft-1,890 ft
EOCENE2,190 ft-2,120 ft
CATAHOULA 2,920 ft-2,850 ft
CATAHOULA - DISPOSAL (Catahoula)2,920 ft-2,850 ft
MIOCENE (Miocene (undifferentiated))2,930 ft-2,860 ft
GRETA 3,710 ft-3,640 ft
CATAHOULA 3,740 ft-3,670 ft
SINTON4,372 ft-4,302 ft
GRETA 4,375 ft-4,305 ft
FRIO 5,040 ft-4,970 ft
FRIO - DISPOSAL (Frio)——
JACKSON-YEGUA - DISPOSAL (Jackson)——
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 (5)

IntervalType
2,958–2,964 ftPerforated
3,246–3,251 ftPerforated
5,040–5,043 ftPerforated
5,315–5,318 ftPerforated
6,032–6,035 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"1,368 ft592 sx
5.5"6,103 ft1,226 sx
5.5"6,104 ft1,226 sx

Permit History (6)

#550644 Recompletion Final Completion

O'CONNOR, DENNIS ET AL -N- · 3,200 ft

2004-09-08

#536165 Recompletion Final Completion

O'CONNOR, DENNIS ET AL -N- · 4,929 ft

2003-09-11

Spud 2003-08-04

#525904 Recompletion Final Completion

O'CONNOR, DENNIS ET AL -N- · 5,194 ft

2002-11-26

Spud 2002-11-15

#403015 Recompletion Final Completion

O'CONNOR, DENNIS ET AL "N" · 5,400 ft

1992-09-03

Spud 1992-11-10

#323842 Drill

O'CONNOR, DENNIS ET AL -N- · 6,100 ft

1986-12-08

#323842 Drill Final Completion

O'CONNOR, DENNIS ET AL -N- · 6,100 ft

1986-12-08

Applications (6)

#550644 A T - C OIL COMPANY
received 2004-09-08
#536165 A T - C OIL COMPANY
received 2003-09-08
#525904 A T - C OIL COMPANY
received 2002-11-26
#403015 A T - C OIL COMPANY
received 1992-09-01
#323842 A T - C OIL COMPANY
received 1987-01-07
#323842 A T - C OIL COMPANY
received 1986-12-03

Records & Logs

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

W-2/G-1 2024-01-24
W-2/G-1 2004-12-06 log on file
W-2/G-1 2004-12-30
W-2/G-1 2003-09-05 log on file
W-2/G-1 2004-04-01
W-2/G-1 2002-12-10 log on file

+5 more filings

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
N 13
Max Depth
6,100 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
T - C OIL COMPANY
Completed
1992-11-24

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