42-391-00544

Final Completion

HEARD CLAUD E. ETAL

REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)

Permits

Max Depth

5,925 ft

First Permit

1978-03-09

Latest Activity

1993-09-09

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: production → HILCORP ENERGY COMPANY

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 (8) 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	3,300 ft	-3,241 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 (3)

Interval	Type
4,183–4,197 ft	Perforated
4,398–4,416 ft	Perforated
4,400–4,408 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,035 ft	350 sx
2.375"	4,349 ft	—
5"	5,923 ft	500 sx

Permit History (2)

#415550 Recompletion Final Completion

HEARD, CLAUDE E. ET AL · 5,925 ft

1993-09-09

Spud 1993-09-01

#20482 Recompletion

HEARD, CLAUDE E. ET AL · 5,925 ft

1978-03-09

Applications (2)

#415550 A QUINTANA PET. CORP.

received 1993-09-01

#20482 A QUINTANA PET. CORP.

received 1978-03-09

Records & Logs

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

W-2/G-1 1993-11-17 log on file

W-2/G-1 1993-12-10

W-2/G-1 1988-04-21

W-2/G-1 1978-05-15

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: 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