← Wells

42-391-00480

Final Completion

TOM OCONNOR (5800 SD) FLD. UNIT

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

Permits

1

Max Depth

5,910 ft

First Permit

2017-07-14

Latest Activity

2017-07-14

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 54 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,639 ft-3,585 ft
FRIO 4,423 ft-4,369 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
✓ 42-391-00477 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.3 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 4,100'Anahuac 4,365'Frio 4,785'Frio 5,400'Frio 5,925'
✓ 42-391-00451 TOM O'CONNOR(5800 SD)FLD UNIT · HILCORP ENERGY COMPANY
0.3 mi
SURFACE SD CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,604'Catahoula 4,100'Anahuac 4,365'Frio 4,398'Frio 4,785'Frio 5,400'Frio 5,917'Jackson —NO CHANGE —
✓ 42-391-00488 WILLIAMS, MAUDE, ET AL -A- · QUINTANA PET. CORP.
0.3 mi
SURFACE SAND CLAY 1,500'Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Oakville 3,300'Catahoula 3,300'Catahoula 3,612'Anahuac 4,100'Catahoula 4,100'Frio 4,365'Anahuac 4,365'Anahuac 4,365' +9 more
✓ 42-391-00455 WILLIAMS, MAUDE ET AL -A- · HILCORP ENERGY COMPANY
0.4 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,592'Catahoula 4,100'Catahoula 4,100'Anahuac 4,365'Frio 4,385'Frio 4,785'Frio 5,400'Frio 5,925'Jackson —
✓ 42-391-32944 WILLIAMS, MAUDE ET AL 'C' · HILCORP ENERGY COMPANY
0.5 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,693'Catahoula 4,100'ANANHUAC 4,365'Frio 4,437'Frio 4,785'Frio 5,400'Frio 6,200'Jackson —
✓ 42-391-00501 WILLIAMS, MAUDE ET AL 'C' · HILCORP ENERGY COMPANY
0.6 mi
Catahoula 3,685'Frio 4,433'Jackson —
✓ 42-391-00448 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,603'Anahuac 4,100'Frio 4,361'Frio 4,365'Frio 5,000'Frio 5,880'Jackson —Jackson —
✓ 42-391-32627 WILLIAMS, MAUDE ET AL "C" · HILCORP ENERGY COMPANY
0.7 mi
Lagarto 2,750'Oakville 3,300'CATAHOLA (MIOCENE) 4,100'ANANHUAC (MIOCENE) 4,365'Frio 4,785'Frio 5,400'Frio —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 (1)

IntervalType
5,430–5,437 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,076 ft350 sx
5.5"5,908 ft550 sx

Permit History (1)

#828744 Recompletion Final Completion

MAUDE WILLIAMS ET AL 'A' · 5,910 ft

2017-07-14

Spud 2017-01-13

Applications (1)

#828744 A HILCORP ENERGY COMPANY
received 2017-07-12

Records & Logs

3 completion filings on record.

W-2/G-1 2017-07-18
W-2/G-1 1984-05-25
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 28.394621
Lon -97.111483

Well Details

Well Number
50
Max Depth
5,910 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
3,436