42-391-01759

O'CONNOR, THOMAS "A"

REFUGIO County · District 2 · QUINTANA PET. CORP.

Permits

Max Depth

5,925 ft

First Permit

1981-05-04

Latest Activity

1986-07-29

Lifespan

5 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

W-14 Disposal Cancelled 1996-01-16 UIC #000049764 permitted 1986-08-21

Permitted Volume

5,000 bbl/d

Max Pressure

1,500 psi

Injection Interval

3,295–3,376 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.

Oil

production & DCA →

Formation Tops (8) Elevation 47 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,453 ft
OAKVILLE	2,750 ft	-2,703 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,253 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,053 ft
ANAHUAC SHALE (MIOCENE) (Anahuac)	4,100 ft	-4,053 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,318 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,953 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,833 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)

Interval	Type
3,815–3,845 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,136 ft	350 sx
5"	5,923 ft	500 sx

Permit History (2)

#304698 Recompletion

O'CONNOR, THOMAS "A" · 5,925 ft

1986-07-29

#116914 Recompletion Final Completion

O'CONNOR, THOMAS "A" · 5,925 ft

1981-05-04

Spud 1981-04-13

Applications (2)

#304698 A QUINTANA PET. CORP.

received 1986-07-28

#116914 A QUINTANA PET. CORP.

received 1981-05-04

Records & Logs

3 completion filings on record.

W-2/G-1 1986-08-22

W-2/G-1 1985-10-18

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: 79
Max Depth: 5,925 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