42-391-01503

Final Completion

TOM OCONNOR (5800 SD) FLD. UNIT

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

Permits

1

Max Depth

5,910 ft

First Permit

2002-04-25

Latest Activity

2002-04-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

2018-07-16

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2018-07-30 UIC #000091972 permitted 2010-09-03

Permitted Volume

5,000 bbl/d

Max Pressure

2,500 psi

Injection Interval

5,400–5,800 ft

Injected (12mo)

W-14 Disposal Cancelled 2010-09-03 UIC #000098810 permitted 2008-04-25

Permitted Volume

12,000 bbl/d

Max Pressure

1,750 psi

Injection Interval

3,500–4,100 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2018-11-01)

Lease Production

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

Formation Tops (6) Elevation 53 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,650 ft-3,597 ft
GRETA SD (Greta)4,400 ft-4,347 ft
SINTON SD SERIES5,070 ft-5,017 ft
5500' SD5,590 ft-5,537 ft
5800' SD5,830 ft-5,777 ft
NO CHANGE

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
5,776–5,788 ftPerforated
?–5,800 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"504 ft250 sx
7"5,760 ft500 sx
5"5,910 ft250 sx

Permit History (1)

Applications (1)

#519394 A HILCORP ENERGY COMPANY
received 2002-04-24

Records & Logs

6 completion filings on record.

W-2/G-1 2014-03-14
W-2/G-1 2010-09-21
W-2/G-1 2009-01-28
W-2/G-1 2002-04-30
W-2/G-1 2002-12-12
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
10
Max Depth
5,910 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