42-391-00846

HEARD, CLEMENT

REFUGIO County · District 2 · QUINTANA PET. CORP.

Permits

Max Depth

6,721 ft

First Permit

1979-06-29

Latest Activity

1998-07-03

Lifespan

19 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

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) Elevation 59 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,441 ft
OAKVILLE	2,750 ft	-2,691 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,241 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,041 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,306 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,941 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,821 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 (4)

Interval	Type
3,915–3,921 ft	Perforated
5,690–5,695 ft	Perforated
6,648–? ft	Perforated
?–6,652 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,040 ft	350 sx
5"	5,923 ft	500 sx

Permit History (3)

#477650 Recompletion

HEARD, CLEMENT · 6,721 ft

1998-07-03

#367396 Recompletion Final Completion

TOM O'CONNOR (5800'SD)FIELD UNIT · 5,923 ft

1990-01-08

#51860 Recompletion

HEARD, CLEMENT · 5,923 ft

1979-06-29

Applications (3)

#477650 A QUINTANA PET. CORP.

received 1998-07-02

#367396 A QUINTANA PET. CORP.

received 1989-12-08

#51860 A QUINTANA PET. CORP.

received 1979-06-29

Records & Logs

5 completion filings on record · 1 with log images at RRC.

W-2/G-1 1990-03-05 log on file

W-2/G-1 1990-03-15

W-2/G-1 1984-05-25

W-2/G-1 1972-10-25

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: 9
Max Depth: 6,721 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