42-391-01236

TOM O'CONNOR 4400 SAND GAS UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

2

Max Depth

5,840 ft

First Permit

2001-06-08

Latest Activity

2001-11-19

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

Injection / Disposal

H-1 Injection Plugged 2015-01-12 UIC #000091654 permitted 2005-08-09

Permitted Volume

10,000 bbl/d

Max Pressure

1,300 psi

Injection Interval

5,000–5,800 ft

Injected (12mo)

Lease Production

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

Formation Tops (8) Elevation 60 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SURFACE SAND CLAY1,500 ft-1,440 ft
LARGARTO (Lagarto)2,750 ft-2,690 ft
OAKVILLE 3,300 ft-3,240 ft
CATAHOULA (MIOCENE) (Catahoula)4,100 ft-4,040 ft
ANAHOUC (MIOCENE)4,365 ft-4,305 ft
FRIO-GRETA (OLIG) (Frio)4,785 ft-4,725 ft
MIDDLE FRIO (SINTON) (Frio)5,400 ft-5,340 ft
LOWER FRIO (Frio)5,840 ft-5,780 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 (2)

IntervalType
5,752–5,766 ftPerforated
5,775–5,783 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,007 ft460 sx
7"5,839 ft500 sx

Permit History (2)

Applications (2)

#515268 A HILCORP ENERGY COMPANY
received 2001-11-12
#509718 A HILCORP ENERGY COMPANY
received 2001-06-01

Records & Logs

5 completion filings on record.

W-2/G-1 2002-04-12
W-2/G-1 2001-09-04
W-2/G-1 2001-09-18
W-2/G-1 2001-07-30
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
P097
Max Depth
5,840 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
3,428