42-391-00374

Final Completion

T-C OIL CO.- O CONNOR

REFUGIO County · District 2 · T-C OIL COMPANY LLC · LAKE PASTURE (H-440 SAND)

Permits

1

Max Depth

4,650 ft

First Permit

2022-06-15

Latest Activity

2022-06-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2022-08-26

Shut-In

Plugged

2023-09-07

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

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 (4) Elevation 58 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MIOCENE (Miocene (undifferentiated))2,595 ft-2,537 ft
CATAHOULA 3,720 ft-3,662 ft
GRETA 4,385 ft-4,327 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
42-391-33328 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.0 mi
Miocene (undifferentiated) 2,240'Catahoula 3,695'Greta 4,380'Jackson Lagarto Frio
42-391-33333 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,230'Catahoula 3,720'Greta 4,380'Frio Lagarto Jackson
42-391-33301 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.2 mi
Miocene (undifferentiated) 2,240'Catahoula 3,680'Frio 4,370'Jackson
42-391-33264 T-C OIL CO.-OCONNOR · T-C OIL COMPANY, LLC
0.2 mi
Frio 3,740'Jackson 3,875'Catahoula 4,390'
42-391-31772 T-C OIL CO.-OCONNOR · T-C OIL COMPANY, LLC
0.2 mi
Lagarto 1'EOCENE 2,630'Miocene (undifferentiated) 3,010'Catahoula 3,710'Greta 4,370'Lagarto
42-391-33329 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,300'Frio 4,265'Jackson
42-391-33330 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,300'Frio 5,000'Jackson
42-391-33322 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.2 mi
Miocene (undifferentiated) 2,240'Catahoula 3,670'Greta 4,370'Frio Lagarto Jackson

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 (3)

IntervalType
4,443–4,452 ftPerforated
4,443–4,454 ftPerforated
?–4,449 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,512 ft550 sx
4.5"4,645 ft600 sx

Permit History (1)

Applications (1)

#880990 A T-C OIL COMPANY, LLC
received 2022-06-08

Records & Logs

3 completion filings on record.

W-2/G-1 2022-09-09
W-2/G-1 2022-08-02
W-2/G-1 1984-01-12

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.

Lat 28.417902
Lon -97.082827

Well Details

Well Number
31
Max Depth
4,650 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2022-08-26

Operator

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