42-391-00216

WILLIAMS, MAUDE ET AL "A"

REFUGIO County · District 2 · QUINTANA PET. CORP.

Permits

Max Depth

5,826 ft

First Permit

1994-07-05

Latest Activity

1996-03-29

Lifespan

2 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 56 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,444 ft
OAKVILLE	2,750 ft	-2,694 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,244 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,044 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,309 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,944 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,826 ft	-5,770 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 (5)

Interval	Type
2,138–2,142 ft	Perforated
2,144–2,152 ft	Perforated
5,548–? ft	Perforated
?–4,445 ft	Perforated
?–5,740 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	1,522 ft	425 sx
2.875"	5,813 ft	580 sx
2.875"	5,827 ft	850 sx

Permit History (2)

#446284 Recompletion

WILLIAMS, MAUDE ET AL "A" · 5,826 ft

1996-03-29

#425510 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,826 ft

1994-07-05

Spud 1994-04-07

Applications (2)

#446284 A QUINTANA PET. CORP.

received 1996-03-25

#425510 A QUINTANA PET. CORP.

received 1994-07-01

Records & Logs

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

W-2/G-1 1994-07-20 log on file

W-2/G-1 1994-08-25

W-2/G-1 1971-04-26

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: D 56F
Max Depth: 5,826 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