42-391-01461

Final Completion

TOM OCONNOR (5800 SD) FLD. UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)

Permits

1

Max Depth

6,495 ft

First Permit

1996-02-12

Latest Activity

1996-02-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

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

Injection / Disposal

H-1 Injection Inactive UIC #000123030 permitted 2020-05-26

Permitted Volume

6,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

4,435–4,493 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 (6) Elevation 64 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,436 ft
OAKVILLE 2,750 ft-2,686 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,036 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,301 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,936 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,816 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
4,823–483 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"536 ft150 sx
7"5,945 ft600 sx

Permit History (1)

Applications (1)

#444518 A QUINTANA PET. CORP.
received 1996-02-06

Records & Logs

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

W-2/G-1 1996-03-01 log on file
W-2/G-1 1996-05-10
W-2/G-1 1984-05-25
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
34
Max Depth
6,495 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
3,436