42-391-01570

Final Completion

O CONNOR THOMAS -C-

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

Permits

1

Max Depth

5,924 ft

First Permit

1990-07-02

Latest Activity

1990-07-02

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-06-12

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: QUINTANA PET. CORP.

Resolved via: productionHILCORP ENERGY COMPANY

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 (13) Elevation 58 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,442 ft
OAKVILLE 2,750 ft-2,692 ft
CATAHOULA 3,300 ft-3,242 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,242 ft
OAKVILLE 3,602 ft-3,544 ft
CATAHOULA 3,620 ft-3,562 ft
ANAHUAC(MIOCENE) (Anahuac)4,100 ft-4,042 ft
FRIO 4,362 ft-4,304 ft
FRIO-GRETA(OLIGOCENE) (Frio)4,365 ft-4,307 ft
FRIO 4,379 ft-4,321 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,942 ft
LOWER FRIO (OLIGOCENE) (Frio)5,400 ft-5,342 ft
JACKSON/YEGUA (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 ↗

Perforations (5)

IntervalType
5,793–5,800 ftPerforated
5,820–5,827 ftPerforated
5,834–5,842 ftPerforated
5,883–5,890 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,045 ft350 sx
5"5,922 ft500 sx

Permit History (1)

Applications (1)

#375000 A QUINTANA PET. CORP.
received 1990-06-28

Records & Logs

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

W-2/G-1 2024-07-24
W-2/G-1 2021-06-07
W-2/G-1 1990-07-23 log on file
W-2/G-1 1990-10-10
W-2/G-1 1990-09-12
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
16
Max Depth
5,924 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1990-06-12

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
3,439