42-391-01153

Final Completion

O CONNOR THOMAS -C-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)

Permits

1

Max Depth

5,901 ft

First Permit

2024-06-11

Latest Activity

2024-06-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1975-11-08

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

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 (10) Elevation 66 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,434 ft
LARGARTO - OAKVILLE (Lagarto)1,500 ft-1,434 ft
OAKVILLE 2,750 ft-2,684 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,234 ft
CATAHOULA 3,540 ft-3,474 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,034 ft
ANAHUAC (MIOCENE) (Anahuac)4,150 ft-4,084 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,299 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,934 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,814 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
42-391-01148 TOM O'CONNOR (5800 SD)FIELD UNIT · QUINTANA PET. CORP.
0.1 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,366'Catahoula 4,566'TOP PF 4900 4,739'Frio 5,000'Frio 5,880'NO CHANGE Jackson
42-391-01158 THOMAS O'CONNOR 'C' · HILCORP ENERGY COMPANY
0.2 mi
Oakville 2,900'Catahoula 3,548'Catahoula 3,600'Anahuac 4,100'Greta 4,300'Frio 4,330'Frio 5,000'Frio 5,800'Jackson Jackson
42-391-01567 TOM O'CONNOR(5800'SAND)FLD. UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,880'
42-391-01147 THOMAS O'CONNOR 'C' · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Oakville 3,300'Catahoula 3,300'Catahoula 3,538'Anahuac 4,100'Catahoula 4,100'Frio 4,321'Anahuac 4,365'Frio 4,365'Frio 4,785' +5 more
42-391-01564 OCONNOR, THOMAS -C- · HILCORP ENERGY COMPANY
0.4 mi
Oakville 2,750'Catahoula 3,300'Frio 4,365'
42-391-31839 TOM O'CONNOR(5800SAND)FIELD UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 2,750'Oakville 3,300'Catahoula 3,300'Catahoula 3,543'Catahoula 4,100'Anahuac 4,100'Frio 4,358'Frio 4,365'ANAHAUA 4,365' +9 more
42-391-01152 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,599'Anahuac 4,100'Frio 4,353'Frio 4,365'Frio 5,000'5800 FRIO 5,750'Frio 5,880'Jackson NO CHANGE
42-391-31609 TOM O'CONNOR (5800'SD)FIELD UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,609'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,068'Frio 5,880'NO CHANGE

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
5,698–5,703 ftPerforated
5,728–5,737 ftPerforated
5,827–5,832 ftPerforated
?–5,491 ftPerforated
?–5,733 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,028 ft350 sx
5.5"5,899 ft500 sx

Permit History (1)

Applications (1)

#900242 A HILCORP ENERGY COMPANY
received 2024-06-05

Records & Logs

5 completion filings on record.

W-2/G-1 2024-12-06
W-2/G-1 1989-10-30
W-2/G-1 1989-11-10
W-2/G-1 1975-11-19
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 28.367844
Lon -97.147170

Well Details

Well Number
47
Max Depth
5,901 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1975-11-08

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-03-27)
Cum Oil (all leases)
75,699,281 bbl
Cum Gas (all leases)
1,779,939,645 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,428