42-391-32501

Final Completion

TOM OCONNOR (5800 SD) FLD. UNIT

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

Permits

2

Max Depth

6,400 ft

First Permit

2003-02-21

Latest Activity

2008-06-13

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2003-04-01

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000126497 permitted 2025-07-11

Permitted Volume

10,000 bbl/d

Max Pressure

2,000 psi

Injection Interval

5,860–5,990 ft

Injected (12mo)

62,405 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-11-01)

Lease Production

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

Formation Tops (14) Elevation 50 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SURFACE SAND CLAY1,500 ft-1,450 ft
LARGARTO (Lagarto)2,750 ft-2,700 ft
CATAHOULA 3,300 ft-3,250 ft
OAKVILLE 3,300 ft-3,250 ft
CATAHOULA 3,688 ft-3,638 ft
CATAHOULA 4,100 ft-4,050 ft
GRETA 4,265 ft-4,215 ft
ANAHUAC 4,365 ft-4,315 ft
FRIO 4,418 ft-4,368 ft
FRIO-GRETA (Frio)4,785 ft-4,735 ft
FRIO 5,000 ft-4,950 ft
MIDDLE FRIO (Frio)5,400 ft-5,350 ft
LOWER FRIO (Frio)6,221 ft-6,171 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 (2)

IntervalType
5,869–5,875 ftPerforated
5,925–5,929 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,525 ft600 sx
5.5"6,209 ft835 sx

Permit History (2)

Applications (2)

#662966 A HILCORP ENERGY COMPANY
received 2008-05-27
#528602 A HILCORP ENERGY COMPANY
received 2003-02-18

Records & Logs

6 completion filings on record · 2 with log images at RRC.

W-2/G-1 2024-04-02
W-2/G-1 2020-07-02
W-2/G-1 2008-06-20 log on file
W-2/G-1 2008-08-26
W-2/G-1 2003-04-30 log on file
W-2/G-1 2003-05-21

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
119
Max Depth
6,400 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2003-04-01

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