42-391-33224

Final Completion

O CONNOR

REFUGIO County · District 2 · T-C OIL COMPANY LLC · MCFADDIN (4400)

Permits

Max Depth

6,500 ft

First Permit

2020-02-20

Latest Activity

2025-02-11

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2020-09-02

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2019-07

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 (10) Elevation 59 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON-YEGUA - DISPOSAL (Jackson)	2,950 ft	-2,891 ft
MIOCENE (Miocene (undifferentiated))	2,950 ft	-2,891 ft
CATAHOULA - DISPOSAL (Catahoula)	3,600 ft	-3,541 ft
FRIO - DISPOSAL (Frio)	3,600 ft	-3,541 ft
CATAHOULA - DISPOSAL (Catahoula)	4,360 ft	-4,301 ft
GRETA	4,360 ft	-4,301 ft
FRIO	5,005 ft	-4,946 ft
FRIO - DISPOSAL (Frio)	5,005 ft	-4,946 ft
JACKSON-YEGUA - DISPOSAL (Jackson)	5,950 ft	-5,891 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-391-33219 O'CONNOR · T-C OIL COMPANY, LLC

0.1 mi

Jackson 2,230'Miocene (undifferentiated) 2,230'Catahoula 3,700'Jackson 3,700'Frio 4,400'Greta 5,200'Catahoula 5,200'Jackson —

✓ 42-391-33202 O'CONNOR · T-C OIL COMPANY, LLC

0.3 mi

Jackson 2,150'Frio 3,744'Catahoula 4,407'

✓ 42-391-32994 FAGAN · GREAT BAY OPERATIONS, LLC

0.5 mi

Catahoula 3,709'Catahoula 3,720'Anahuac 4,200'Frio 4,404'Greta 4,460'MCFADDIN 4500 4,466'MCFADDIN (4400) 4,466'MCFADDIN 5050 5,025'MCFADDIN (5200) 5,188'MCFADDIN 5500 5,502'MCFADDIN 5510 5,504'MCFADDIN (5800) 5,792' +1 more

✓ 42-391-33171 FAGAN · FROSTWOOD ENERGY, LLC

0.6 mi

Catahoula 3,732'Anahuac 4,066'Frio 4,476'Jackson —

✓ 42-391-32901 FAGAN · GREAT BAY OPERATIONS, LLC

0.6 mi

Catahoula 3,720'Anahuac 4,400'Greta 4,460'MCFADDIN N 4450 4,460'MCFADDIN N 4450 4,466'MCFADDIN N 4450' 4,466'

✓ 42-391-32811 FAGAN · MCDONALD & JOHNSON RESOURCES,LLC

0.7 mi

Catahoula 3,710'Anahuac 4,100'MCFADDIN (4400) 4,470'Greta 4,470'

✓ 42-391-33040 MARBERRY B · GREAT BAY OPERATIONS, LLC

0.7 mi

Jackson 1,990'Catahoula 3,710'Frio 4,404'4400 SAND 4,466'5050 SAND 5,042'5400 SAND 5,430'

✓ 42-391-33122 MARBERRY · GREAT BAY OPERATIONS, LLC

0.9 mi

Catahoula 3,962'Frio 4,477'Jackson —Frio —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (2)

Interval	Type
3,612–3,616 ft	Perforated
4,456–4,463 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,392 ft	590 sx
4.5"	5,903 ft	1,170 sx

Permit History (2)

#905838 Recompletion Final Completion

O'CONNOR · 5,903 ft

2025-02-11

#862094 Drill Final Completion

O'CONNOR · 6,500 ft

2020-02-20

Spud 2020-02-28

Applications (2)

#905838 A T-C OIL COMPANY, LLC

received 2025-02-10

#862094 A T-C OIL COMPANY, LLC

received 2020-02-20

Records & Logs

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

W-2/G-1 2025-10-02

W-2/G-1 2025-02-20

W-2/G-1 2020-09-17 log on file

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.

Google Maps → Explorer Map →

Lat 28.489860

Lon -97.023196

Well Details

Well Number: 91
Max Depth: 6,500 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: T-C OIL COMPANY LLC
Completed: 2020-09-02

Operator

Name: T-C OIL CO, LLC
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