42-391-01507

Final Completion

OCONNOR THOMAS -A-

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

Permits

4

Max Depth

5,910 ft

First Permit

1985-07-02

Latest Activity

2008-07-09

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1973-08-02

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 (14) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,445 ft
LARGARTO (Lagarto)2,750 ft-2,695 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
OAKVILLE 3,300 ft-3,245 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
CATAHOULA (MIOCENE) (Catahoula)4,100 ft-4,045 ft
ANAHUAC (MIOCENE) (Anahuac)4,365 ft-4,310 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
FRIO-GRETA (Frio)4,785 ft-4,730 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
MIDDLE FRIO (SINTON) (Frio)5,400 ft-5,345 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,825 ft
LOWER FRIO (OLIGOCENE) (Frio)5,910 ft-5,855 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 ↗

Perforations (6)

IntervalType
5,073–5,083 ftPerforated
5,701–5,710 ftPerforated
5,716–5,721 ftPerforated
5,743–5,749 ftPerforated
5,765–5,770 ftPerforated
5,883–5,887 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"748 ft100 sx
7"5,737 ft450 sx

Permit History (4)

Applications (4)

#664866 A HILCORP ENERGY COMPANY
received 2008-06-19
#279310 A QUINTANA PET. CORP.
received 1989-10-19
#279310 A QUINTANA PET. CORP.
received 1987-07-20
#279310 A QUINTANA PET. CORP.
received 1985-07-01

Records & Logs

13 completion filings on record · 7 with log images at RRC.

W-2/G-1 2008-07-16 log on file
W-2/G-1 2008-08-27
W-2/G-1 1997-06-23
W-2/G-1 1987-10-27 log on file
W-2/G-1 1989-10-23
W-2/G-1 1990-04-12

+7 more 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number
14
Max Depth
5,910 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1973-08-02

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