42-391-00486

Final Completion

WILLIAMS MAUDE ET AL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5450 SAND)

Permits

Max Depth

5,925 ft

First Permit

1985-10-22

Latest Activity

2016-10-04

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-12-09

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 (10) Elevation 56 ft (GL)

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
CATAHOULA	3,666 ft	-3,610 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,044 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,309 ft
FRIO	4,418 ft	-4,362 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,944 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,824 ft
JACKSON/YEGUA (Jackson)	—	—

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
5,552–5,558 ft	Perforated
5,561–5,565 ft	Perforated
5,748–5,760 ft	Perforated
5,748–5,762 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,045 ft	350 sx
5.5"	5,923 ft	500 sx

Permit History (2)

#818232 Recompletion Final Completion

TOM O'CONNOR (5730 FT. SD.) UNIT · 5,925 ft

2016-10-04

Spud 2016-09-20

#288246 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,925 ft

1985-10-22

Applications (2)

#818232 A HILCORP ENERGY COMPANY

received 2016-09-01

#288246 A QUINTANA PET. CORP.

received 1985-10-21

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2018-11-01

W-2/G-1 2016-10-20 log on file

W-2/G-1 1985-12-27 log on file

W-2/G-1 1986-01-07

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: A 64
Max Depth: 5,925 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1985-12-09

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,436