42-391-30026

Final Completion

T-C OIL CO.-OCONNOR

REFUGIO County · District 2 · T - C OIL COMPANY · LAKE PASTURE (FS-538)

Permits

1

Max Depth

5,646 ft

First Permit

2023-07-28

Latest Activity

2023-07-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

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

!

EWA / Permit operator mismatch

Scheduling: T - C OIL COMPANY ≠ Permit: T-C OIL COMPANY, LLC

Resolved via: productionT-C OIL COMPANY, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000001750 permitted 1974-05-12

Permitted Volume

10,000 mcf/d

Max Pressure

Injection Interval

4,431–4,451 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2023-10-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

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))2,240 ft-2,182 ft
CATAHOULA 3,705 ft-3,647 ft
GRETA 4,370 ft-4,312 ft
FRIO 5,095 ft-5,037 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
42-391-33334 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.0 mi
Miocene (undifferentiated) 2,396'Catahoula 3,715'Greta 4,362'Lagarto Jackson Frio
42-391-33302 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,460'Catahoula 3,700'Greta 4,360'Jackson Frio Lagarto
42-391-33307 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,405'Catahoula 3,700'Greta 4,370'Frio Lagarto Jackson
42-391-33291 T-C OIL CO.-OCONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,240'Catahoula 3,709'Greta 4,365'Frio Jackson
42-391-33308 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,300'Catahoula 3,735'Greta 4,375'Jackson Lagarto Frio
42-391-33306 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.1 mi
Miocene (undifferentiated) 2,250'Catahoula 3,750'Greta 4,372'Lagarto Jackson Frio
42-391-33319 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.2 mi
Miocene (undifferentiated) 2,245'Catahoula 3,705'Greta 4,370'Lagarto Jackson Frio
42-391-33317 T-C OIL CO. - O'CONNOR · T-C OIL COMPANY, LLC
0.2 mi
Miocene (undifferentiated) 2,100'Catahoula 3,730'Greta 4,370'Frio Jackson Lagarto

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 (4)

IntervalType
4,432–4,442 ftPerforated
4,432–4,448 ftPerforated
4,444–4,448 ftPerforated
?–5,453 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,511 ft626 sx
5.5"5,646 ft1,150 sx

Permit History (1)

Applications (1)

#892352 A T-C OIL COMPANY, LLC
received 2023-07-24

Records & Logs

3 completion filings on record.

W-2/G-1 2023-06-26
W-2/G-1 1974-07-10
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 28.423041
Lon -97.077077

Well Details

Well Number
46
Max Depth
5,646 ft
Drill Type
Vertical
County
REFUGIO
District
2

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