42-391-01511

O'CONNOR, THOMAS "A"

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

9

Max Depth

5,910 ft

First Permit

1989-12-19

Latest Activity

2006-01-23

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

Injection / Disposal

H-1 Injection Plugged 2006-02-06 UIC #000091973 permitted 2002-03-04

Permitted Volume

5,000 bbl/d

Max Pressure

2,800 psi

Injection Interval

5,710–5,730 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 (13) 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
CATAHOULA(MIOCENE) (Catahoula)3,300 ft-3,248 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,048 ft
ANAHUAC(MIOCENE) (Anahuac)4,100 ft-4,048 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,313 ft
FRIO-GRETA(OLIGOCENE) (Frio)4,365 ft-4,313 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,948 ft
MIDDLE FRIO(SINTON) (Frio)5,000 ft-4,948 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,828 ft
LOWER FRIO(OLIGOCENE) (Frio)5,880 ft-5,828 ft
NO CHANGE

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 (7)

IntervalType
5,276–5,282 ftPerforated
5,716–5,723 ftPerforated
5,716–5,726 ftPerforated
5,790–5,802 ftPerforated
5,864–5,875 ftPerforated
?–5,725 ftPerforated
?–5,900 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"499 ft100 sx
7"5,753 ft450 sx

Permit History (9)

Applications (9)

#612517 A HILCORP ENERGY COMPANY
received 2006-01-17
#501566 A HILCORP ENERGY COMPANY
received 2002-04-24
#501566 A QUINTANA PET. CORP.
received 2000-11-03
#413850 A QUINTANA PET. CORP.
received 1994-09-19
#413850 A QUINTANA PET. CORP.
received 1994-08-01
#413850 A QUINTANA PET. CORP.
received 1994-07-21
#413850 A QUINTANA PET. CORP.
received 1993-07-14
#398592 A QUINTANA PET. CORP.
received 1992-04-21
#365378 A QUINTANA PET. CORP.
received 1989-10-19

Records & Logs

11 completion filings on record · 5 with log images at RRC.

W-2/G-1 2002-05-07
W-2/G-1 1994-10-27 log on file
W-2/G-1 1994-10-27 log on file
W-2/G-1 1994-10-27 log on file
W-2/G-1 1994-12-09
W-2/G-1 1992-05-14 log on file

+5 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
20
Max Depth
5,910 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