42-175-33728

Final Completion

DUKE RANCH -G-

GOLIAD County · District 2 · T - C OIL COMPANY · TEJAS (FRIO 5200)

Permits

5

Max Depth

6,000 ft

First Permit

2005-01-27

Latest Activity

2022-11-04

Lifespan

18 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-10-03

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

2005-10

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 (5) Elevation 103 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1 ft+102 ft
MIOCENE (Miocene (undifferentiated))2,149 ft-2,046 ft
CATAHOULA 3,338 ft-3,235 ft
FRIO 3,900 ft-3,797 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
42-175-34262 CLARKSON · CHARRO OPERATING, L.L.C.
0.8 mi
Catahoula 3,316'Frio 4,416'Frio 4,771'Frio 5,082'Frio 5,186'Frio 5,384'Vicksburg 5,522'
42-175-34277 DUKE RANCH -18- · T-C OIL COMPANY, LLC
1.3 mi
Miocene (undifferentiated) 1,920'Catahoula 3,188'Frio 4,095'Lagarto Vicksburg
42-175-33882 DUKE RANCH -8- · T-C OIL COMPANY, LLC
1.5 mi
Lagarto 1'Miocene (undifferentiated) 2,110'CAAHOULA 3,190'Catahoula 3,190'Frio 3,847'
42-175-34281 DUKE RANCH -19- · T-C OIL COMPANY, LLC
1.5 mi
Miocene (undifferentiated) 2,275'Catahoula 3,210'Greta 3,430'Frio 3,985'Lagarto Vicksburg
42-175-34275 DUKE RANCH -16- · T-C OIL COMPANY, LLC
1.7 mi
Miocene (undifferentiated) 2,000'Catahoula 3,100'Frio 4,100'Vicksburg Lagarto
42-175-34282 DUKE RANCH -20- · T-C OIL COMPANY, LLC
1.8 mi
Miocene (undifferentiated) 2,590'Catahoula 3,380'Greta 3,655'Frio 4,100'Vicksburg Lagarto
42-175-34276 DUKE RANCH -17- · T-C OIL COMPANY, LLC
3.1 mi
Miocene (undifferentiated) 2,055'Catahoula 2,870'Frio 3,950'Vicksburg Lagarto
42-175-32133 HARKINS · HARWOOD EXPLORATION, INC.
3.2 mi
Vicksburg 5'Oakville 2,230'Catahoula 2,970'Frio 3,550'Vicksburg 5,150'

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)

IntervalType
4,580–4,591 ftPerforated
4,884–4,892 ftPerforated
5,113–5,126 ftPerforated
5,131–5,134 ftPerforated
5,205–5,213 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"2,080 ft885 sx
5.5"5,702 ft1,300 sx

Permit History (5)

Applications (5)

#885303 A T-C OIL COMPANY, LLC
received 2022-10-28
#660782 A T - C OIL COMPANY
received 2008-04-30
#648663 A T - C OIL COMPANY
received 2007-10-30
#556865 A T - C OIL COMPANY
received 2005-09-21
#556865 A T - C OIL COMPANY
received 2005-01-27

Records & Logs

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

W-2/G-1 2022-12-11
W-2/G-1 2008-05-12 log on file
W-2/G-1 2008-06-04
W-2/G-1 2007-11-01 log on file
W-2/G-1 2007-12-07
W-2/G-1 2005-10-31 log on file

+1 more 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.

Lat 28.462586
Lon -97.303511

Well Details

Well Number
1
Max Depth
6,000 ft
Drill Type
Vertical
County
GOLIAD
District
2
Completed
2007-10-03

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