← Wells

42-391-33288

PRODUCING

T-C OIL CO.- O CONNOR

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

Permits

1

Max Depth

5,000 ft

First Permit

2022-12-02

Latest Activity

2022-12-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-01-04

Shut-In

—

Plugged

—

P-5 Org Status: Active

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.

Oil
production & DCA →

Formation Tops (3) Elevation 54 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
JACKSON-YEGUA - DISPOSAL (Jackson)2,315 ft-2,261 ft
FRIO - DISPOSAL (Frio)3,700 ft-3,646 ft
CATAHOULA - DISPOSAL (Catahoula)4,390 ft-4,336 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
✓ 42-391-30174 WILLIAMS, MAUDE ETAL -A · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Catahoula 3,300'Frio 4,365'NO CHANGE —
✓ 42-391-30277 T-C OIL CO.- O'CONNOR · T-C OIL COMPANY, LLC
0.4 mi
Lagarto 1'Lagarto 1'EOCENE 2,250'Miocene (undifferentiated) 3,000'Miocene (undifferentiated) 3,020'Catahoula 3,680'Greta 4,360'Frio 4,825'Frio 5,010'Lagarto —
✓ 42-391-33284 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,609'Frio 4,465'Jackson —
✓ 42-391-33280 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,609'Frio 3,802'Jackson 5,102'
✓ 42-391-30424 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 2,750'Oakville 3,300'Catahoula 3,300'Catahoula 3,710'Catahoula 3,711'Catahoula 4,100'CATAOULA 4,100'Anahuac 4,100'Greta 4,300' +18 more
✓ 42-391-33283 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.5 mi
Catahoula 3,609'Catahoula 3,609'Frio 5,000'Frio 5,000'Jackson —Jackson —
✓ 42-391-33303 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.6 mi
Miocene (undifferentiated) 2,400'Catahoula 3,715'Greta 4,391'Jackson —Frio —
✓ 42-391-00207 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,760'

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 (1)

IntervalType
4,452–4,464 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,588 ft760 sx
5.5"4,733 ft910 sx

Permit History (1)

#886101 Drill Final Completion

T-C OIL CO.-OCONNOR · 5,000 ft

2022-12-02

Spud 2022-12-05

Applications (1)

#886101 A T-C OIL COMPANY, LLC
received 2022-11-30

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2023-01-13 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 28.427905
Lon -97.059550

Well Details

Well Number
113
Max Depth
5,000 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
T-C OIL COMPANY LLC
Completed
2023-01-04

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