← Wells

42-391-01502

Final Completion

OCONNOR THOMAS -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)

Permits

1

Max Depth

5,900 ft

First Permit

2023-09-14

Latest Activity

2023-09-14

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 53 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,628 ft-3,575 ft
FRIO 4,387 ft-4,334 ft
JACKSON/YEGUA (Jackson)——

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
✓ 42-391-01501 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,655'Catahoula 3,655'Frio 4,403'M. FRIO SINTON 5,062'Jackson —Jackson —
✓ 42-391-01473 THOMAS O'CONNOR 'A' · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,635'Anahuac 4,100'Frio 4,365'Frio 4,398'Frio 5,000'Frio 5,880'Jackson —
✓ 42-391-01498 THOMAS OCONNOR "A" · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,665'Frio 4,457'NO CHANGE —Jackson —
✓ 42-391-01514 TOM OCONNOR(5800 SAND)FIELD UNIT · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Catahoula 3,300'Oakville 3,300'Anahuac 4,100'Catahoula 4,100'Greta 4,362'Anahuac 4,365'Frio 4,365' +8 more
✓ 42-391-01460 THOMAS O'CONNOR 'A' · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,590'Anahuac 4,100'Anahuac 4,100'Frio 4,342'Frio 4,365'Frio 4,365'Frio 4,365'Frio 5,000' +2 more
✓ 42-391-01520 TOM O'CONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,000'Frio 5,880' +1 more
✓ 42-391-01487 TOM O'CONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Catahoula 3,596'Oakville 4,100'Anahuac 4,100'Frio 4,341'Frio 4,365'Frio 4,365'Anahuac 4,365'Frio 5,000' +5 more
✓ 42-391-01524 THOMAS O'CONNOR 'A' · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,688'Anahuac 4,100'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 4,432'Frio 5,000'Frio 5,000' +3 more

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
5,748–5,764 ftPerforated
5,784–5,796 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"508 ft250 sx
7"5,729 ft500 sx

Permit History (1)

#893587 Recompletion Final Completion

O'CONNOR, THOMAS 'A' · 5,900 ft

2023-09-14

Spud 2023-09-07

Applications (1)

#893587 A HILCORP ENERGY COMPANY
received 2023-09-11

Records & Logs

3 completion filings on record.

W-2/G-1 2023-11-03
W-2/G-1 2020-01-31
W-2/G-1 1984-01-12
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 28.352692
Lon -97.154735

Well Details

Well Number
9
Max Depth
5,900 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
HILCORP ENERGY COMPANY

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
3,435