42-391-01165

O'CONNOR, THOMAS "C"

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

4

Max Depth

5,971 ft

First Permit

1986-02-04

Latest Activity

2002-07-09

Lifespan

16 yrs

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

Lease Production

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

Formation Tops (7) Elevation 52 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,448 ft
OAKVILLE 2,750 ft-2,698 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,248 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,048 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,313 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,948 ft
LOWER-FRIO (OLIGOCENE) (Frio)5,880 ft-5,828 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 (1)

IntervalType
5,836–5,844 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"649 ft150 sx
5"5,969 ft600 sx

Permit History (4)

Applications (4)

#520803 A HILCORP ENERGY COMPANY
received 2003-02-04
#520803 A HILCORP ENERGY COMPANY
received 2002-06-10
#296923 A QUINTANA PET. CORP.
received 1986-01-30
#300899 A QUINTANA PET. CORP.
received 1986-01-30

Records & Logs

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

W-2/G-1 1987-03-25 log on file
W-2/G-1 1987-04-11
W-2/G-1 1984-01-12

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
7
Max Depth
5,971 ft
Drill Type
Vertical
County
REFUGIO
District
2

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
3,429