42-391-00460

TOM OCONNOR (5800 SD) FLD. UNIT

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

Permits

1

Max Depth

5,989 ft

First Permit

1978-04-20

Latest Activity

1978-04-20

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2024-05-31

!

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

W-14 Disposal Plugged 2024-06-17 UIC #000001961 permitted 1978-05-04

Permitted Volume

5,000 bbl/d

Max Pressure

1,000 psi

Injection Interval

3,270–3,300 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2024-09-01)

Lease Production

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

Formation Tops (15) Elevation 52 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,448 ft
LAGARTO 2,750 ft-2,698 ft
LARGARTO (Lagarto)2,750 ft-2,698 ft
OAKVILLE 2,750 ft-2,698 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,248 ft
OAKVILLE 3,300 ft-3,248 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,048 ft
CATAHOULA 4,100 ft-4,048 ft
ANAHUAC 4,365 ft-4,313 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,313 ft
FRIO-GRETA (Frio)4,785 ft-4,733 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,948 ft
MIDDLE FRIO (Frio)5,400 ft-5,348 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,828 ft
LWR. FRIO5,989 ft-5,937 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 (1)

IntervalType
3,270–3,300 ftPerforated

Casing (4)

SizeSet DepthCement
9.625"1,015 ft350 sx
9.625"1,015 ft350 sx
2.875"3,293 ft
5.5"5,897 ft500 sx

Permit History (1)

Applications (1)

#22638 A QUINTANA PET. CORP.
received 1978-04-20

Records & Logs

7 completion filings on record.

W-2/G-1 2022-01-19
W-2/G-1 1998-02-02
W-2/G-1 1998-02-02
W-2/G-1 1998-05-20
W-2/G-1 1992-01-14
W-2/G-1 1991-01-08

+1 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
70
Max Depth
5,989 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