42-391-31610

Final Completion

O CONNOR THOMAS -C-

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

Permits

2

Max Depth

7,000 ft

First Permit

1982-12-31

Latest Activity

1988-08-31

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-03-07

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 (11) Elevation 57 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SURFACE SAND & CLAY1 ft+56 ft
LARGARTO (Lagarto)1,500 ft-1,443 ft
OAKVILLE 2,750 ft-2,693 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,243 ft
CATAHOULA 3,583 ft-3,526 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,043 ft
FRIO 4,328 ft-4,271 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,308 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,943 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,823 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 (3)

IntervalType
5,507–5,514 ftPerforated
5,711–5,719 ftPerforated
5,854–5,864 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,535 ft770 sx
2.875"5,825 ft
7"6,097 ft1,325 sx

Permit History (2)

Applications (2)

#350698 A QUINTANA PET. CORP.
received 1988-08-30
#182836 A QUINTANA PET. CORP.
received 1982-12-31

Records & Logs

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

W-2/G-1 2017-04-24 log on file
W-2/G-1 1991-03-29 log on file
W-2/G-1 1991-05-01
W-2/G-1 1988-09-14 log on file
W-2/G-1 1988-09-30
W-2/G-1 1983-04-11

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
82U
Max Depth
7,000 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1983-03-07

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