42-391-33247

Final Completion Directional

MEOC-MELLON-STATE UNIT

REFUGIO County · District 2 · T-C OIL COMPANY LLC · MARY ELLEN OCONNOR(8100)

Permits

Max Depth

8,500 ft

First Permit

2021-10-27

Latest Activity

2025-12-05

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2022-02-23

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2022-02

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 (3) Elevation 18 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
JACKSON-YEGUA - DISPOSAL (Jackson)	3,530 ft	-3,512 ft
FRIO - DISPOSAL (Frio)	4,385 ft	-4,367 ft
CATAHOULA - DISPOSAL (Catahoula)	5,090 ft	-5,072 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-391-33200 MEOC-MELLON-STATE UNIT · T-C OIL COMPANY, LLC

0.0 mi

Miocene (undifferentiated) 2,590'Frio 3,592'Greta 4,385'Catahoula 5,090'Jackson —

✓ 42-391-33272 MEOC-MELLON-STATE UNIT · T-C OIL COMPANY, LLC

0.0 mi

Miocene (undifferentiated) 2,475'Catahoula 3,520'Catahoula 3,530'Greta 4,375'Frio 5,045'Frio 7,705'Frio 8,000'Jackson —Lagarto —

✓ 42-391-33331 MEOC-MELLON-STATE UNIT · T-C OIL COMPANY, LLC

0.1 mi

Miocene (undifferentiated) 1,875'Catahoula 3,520'Greta 4,380'Frio 5,070'Jackson —Lagarto —

✓ 42-391-33196 M. E. O'CONNOR · T-C OIL COMPANY, LLC

3.1 mi

Miocene (undifferentiated) 2,660'Catahoula 3,490'Jackson 3,490'Frio 4,340'Greta 4,340'Frio 5,180'Catahoula 5,180'Jackson —

✓ 42-391-32370 SHELTON, F. BEN ET AL · PALOMA OPERATING, LLC

3.4 mi

Frio 2,760'Catahoula 3,520'Greta 4,170'

✓ 42-391-33287 MITCHELL HEIRS · PALOMA OPERATING, LLC

3.6 mi

Catahoula 3,572'Frio 4,290'Jackson 5,104'

✓ 42-391-31329 O'CONNOR, M. E. · T-C OIL COMPANY, LLC

3.7 mi

Catahoula 3,543'Greta 4,390'Frio 4,950'

✓ 42-391-32827 SCANIO/SHELTON · HIGH PLAINS GAS SYSTEMS, INC.

3.9 mi

0 —Frio —Catahoula —

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 (5)

Interval	Type
7,810–7,827 ft	Perforated
8,176–8,190 ft	Perforated
8,192–8,196 ft	Perforated
8,200–8,204 ft	Perforated
8,206–8,208 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,470 ft	720 sx
5.5"	8,359 ft	1,100 sx

Permit History (2)

#912017 Recompletion Final Completion

MEOC-MELLON-STATE UNIT · 8,310 ft

2025-12-05

Spud 2021-12-22

#873878 Drill Final Completion

MEOC-MELLON-STATE UNIT · 8,500 ft

2021-10-27

Spud 2021-12-22

Applications (2)

#912017 A T-C OIL COMPANY, LLC

received 2025-12-02

#873878 A T-C OIL COMPANY, LLC

received 2021-10-22

Records & Logs

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

W-2/G-1 2025-12-18

W-2/G-1 2022-03-29 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 28.256535

Lon -97.214282

Well Details

Well Number: 2
Max Depth: 8,500 ft
Drill Type: Directional
County: REFUGIO
District: 2
Operator: T-C OIL COMPANY LLC
Completed: 2022-02-23

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: 282