← Wells

42-391-01553

TOM O'CONNOR (5800 SD) FLD UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

1

Max Depth

5,917 ft

First Permit

2024-01-16

Latest Activity

2024-01-16

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 (5) Elevation 49 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,672 ft-3,623 ft
FRIO 4,419 ft-4,370 ft
M. FRIO SINTON5,030 ft-4,981 ft
JACKSON/YEGUA (Jackson)——
NO CHANGE——

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
✓ 42-391-01552 TOM O'CONNOR (5800 SD) FLD UNIT · QUINTANA PET. CORP.
0.2 mi
Anahuac 2,252'Anahuac 2,252'Catahoula 3,609'Frio 4,265'Frio —
✓ 42-391-01579 TOM OCONNOR (5800SD) FLD. UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'
✓ 42-391-01546 O'CONNOR, THOMAS 'A' · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,676'Anahuac 4,100'Frio 4,365'Frio 4,452'Frio 5,000'Frio 5,880'Jackson —
✓ 42-391-01539 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,650'Greta 4,362'Frio 4,402'Frio 5,068'Frio 5,891'Jackson —NO CHANGE —
✓ 42-391-02036 TOM OCONNOR (5800SD) FLD. UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'SURFACE SD CLAY 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Anahuac 4,100'Catahoula 4,100'Frio 4,365'Anahuac 4,365'Frio 4,785'Frio 5,000' +3 more
✓ 42-391-01551 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Oakville 2,880'Catahoula 3,300'Oakville 3,300'Catahoula 3,655'Catahoula 4,100'Anahuac 4,100'Anahuac 4,230'Frio 4,365'Anahuac 4,365' +9 more
✓ 42-391-32502 TOM OCONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.4 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,688'Catahoula 3,690'Catahoula 4,100'Anahuac 4,365'Greta 4,420'Frio 4,421'Frio 4,785'SINTON 5,200'Frio 5,400'5500 5,650' +3 more
✓ 42-391-01564 OCONNOR, THOMAS -C- · HILCORP ENERGY COMPANY
0.7 mi
Oakville 2,750'Catahoula 3,300'Frio 4,365'

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 (2)

IntervalType
5,422–5,449 ftPerforated
5,509–5,513 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,065 ft350 sx
5.5"5,915 ft500 sx

Permit History (1)

#896481 Recompletion

TOM O'CONNOR (5800 SD) FLD UNIT · 5,917 ft

2024-01-16

Applications (1)

#896481 A HILCORP ENERGY COMPANY
received 2024-01-11

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 2019-06-05
W-2/G-1 2006-11-20 log on file
W-2/G-1 1973-05-16
W-2/G-1 1973-05-16
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 28.355968
Lon -97.137756

Well Details

Well Number
Q086
Max Depth
5,917 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
3,428