42-391-01651

Final Completion

TOM O'CONNOR (5800'SD)FIELD UNIT

REFUGIO County · District 2 · QUINTANA PET. CORP.

Permits

Max Depth

5,916 ft

First Permit

1983-10-26

Latest Activity

1984-11-19

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2003-03-27 UIC #000051628 permitted 1984-05-04

Permitted Volume

6,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

5,840–5,851 ft

Injected (12mo)

—

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2000-2026

Lease Production

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

Formation Tops (7)

CSV

Formation	Top Depth (MD)
LARGARTO (Lagarto)	1,500 ft
OAKVILLE	2,750 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (2)

Interval	Type
5,840–5,852 ft	Perforated
?–5,898 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,033 ft	475 sx
5.5"	5,905 ft	600 sx

Permit History (2)

#258120 Recompletion Final Completion

TOM O'CONNOR (5800'SD)FIELD UNIT · 5,916 ft

1984-11-19

#218557 Recompletion

O'CONNOR, THOS. -E- · 5,915 ft

1983-10-26

Applications (2)

#258120 A QUINTANA PET. CORP.

received 1984-11-09

#218557 A COPANO COMPANY

received 1983-10-24

Records & Logs

3 completion filings on record.

W-2/G-1 1985-02-05

W-2/G-1 1985-02-20

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore 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: C427
Max Depth: 5,916 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: QUINTANA PET. CORP.

Operator

Name: QUINTANA PET. CORP
Location: REFUGIO
P-5 Status: Inactive (filed 2000-08-16)
Cum Oil (all leases): 27,323,168 bbl
Cum Gas (all leases): 96,000,536 mcf
Total Permits: 1,589