← Wells

42-391-33234

Directional

TOM O'CONNOR (5800 SD) FLD UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

5

Max Depth

6,518 ft

First Permit

2021-04-12

Latest Activity

2022-01-04

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 →

Formation Tops (4) Elevation 47 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA - DISPOSAL (Catahoula)3,721 ft-3,674 ft
FRIO - DISPOSAL (Frio)4,416 ft-4,369 ft
SINTON5,127 ft-5,080 ft
JACKSON-YEGUA - DISPOSAL (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
✓ 42-391-33233 TOM O'CONNOR -D- · HILCORP ENERGY COMPANY
0.0 mi
Catahoula 3,691'Frio 4,413'GRETTA 4,661'Jackson —
✓ 42-391-32502 TOM OCONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.5 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
✓ 42-391-02036 TOM OCONNOR (5800SD) FLD. UNIT · QUINTANA PET. CORP.
0.7 mi
SURFACE SD CLAY 1,500'Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Anahuac 4,100'Catahoula 4,100'Anahuac 4,365'Frio 4,365'Frio 4,785'Frio 5,000' +3 more
✓ 42-391-01579 TOM OCONNOR (5800SD) FLD. UNIT · QUINTANA PET. CORP.
0.8 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'
✓ 42-391-01552 TOM O'CONNOR (5800 SD) FLD UNIT · QUINTANA PET. CORP.
0.9 mi
Anahuac 2,252'Anahuac 2,252'Catahoula 3,609'Frio 4,265'Frio —
✓ 42-391-01551 TOM OCONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.9 mi
Lagarto 1,500'Oakville 2,750'Lagarto 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
✓ 42-391-01553 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
0.9 mi
Catahoula 3,672'Frio 4,419'M. FRIO SINTON 5,030'NO CHANGE —Jackson —
✓ 42-391-01539 TOM O'CONNOR (5800 SD) FLD UNIT · HILCORP ENERGY COMPANY
1.0 mi
Catahoula 3,650'Greta 4,362'Frio 4,402'Frio 5,068'Frio 5,891'NO CHANGE —Jackson —

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
6,110–6,120 ftPerforated
6,123–6,135 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,863 ft640 sx
7.625"6,764 ft686 sx

Permit History (5)

#875633 Recompletion

TOM O'CONNOR (5800 SD) FLD UNIT · 6,518 ft

2022-01-04

#875633 Recompletion

TOM O'CONNOR (5800 SD) FLD UNIT · 6,518 ft

2022-01-04

#868946 Drill

TOM O'CONNOR (5800 SD) FLD. UNIT · 6,500 ft

2021-04-12

#868946 Drill Final Completion

TOM O'CONNOR (5800 SD) FLD. UNIT · 6,500 ft

2021-04-12

Spud 2021-06-12

#868946 Drill

TOM O'CONNOR (5800 SD) FLD. UNIT · 6,200 ft

2021-04-12

Applications (5)

#875633 A HILCORP ENERGY COMPANY
received 2022-02-15
#875633 A HILCORP ENERGY COMPANY
received 2021-12-29
#868946 A HILCORP ENERGY COMPANY
received 2021-06-11
#868946 A HILCORP ENERGY COMPANY
received 2021-04-28
#868946 A HILCORP ENERGY COMPANY
received 2021-04-07

Records & Logs

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

W-2/G-1 2024-09-10
W-2/G-1 2021-08-13 log on file
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 28.362314
Lon -97.124803

Well Details

Well Number
C317ST
Max Depth
6,518 ft
Drill Type
Directional
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