42-391-04021

Final Completion

WILLIAMS MAUDE ET AL A

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (FS-540)

Permits

Max Depth

5,747 ft

First Permit

1978-10-24

Latest Activity

2006-11-21

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-07-25

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 (8) Elevation 54 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTO (Lagarto)	1,500 ft	-1,446 ft
OAKVILLE	2,750 ft	-2,696 ft
CATAHOULA (MIOCENE) (Catahoula)	3,300 ft	-3,246 ft
ANAHUAC (MIOCENE) (Anahuac)	4,100 ft	-4,046 ft
FRIO-GRETA (OLIGOCENE) (Frio)	4,365 ft	-4,311 ft
MIDDLE FRIO (SINTON) (Frio)	5,000 ft	-4,946 ft
LOWER FRIO (OLIGOCENE) (Frio)	5,880 ft	-5,826 ft
NO CHANGE	—	—

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
2,251–2,260 ft	Perforated
4,470–4,480 ft	Perforated
4,486–4,491 ft	Perforated
5,483–5,487 ft	Perforated
?–5,403 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	1,529 ft	600 sx
5.5"	5,746 ft	1,100 sx
2.375"	22,006 ft	—

Permit History (3)

#628715 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 4,500 ft

2006-11-21

Spud 2006-12-05

#362471 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,747 ft

1989-08-09

#35311 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,747 ft

1978-10-24

Applications (3)

#628715 A HILCORP ENERGY COMPANY

received 2006-11-07

#362471 A QUINTANA PET. CORP.

received 1989-08-07

#35311 A QUINTANA PET. CORP.

received 1978-10-24

Records & Logs

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

W-2/G-1 2007-04-30 log on file

W-2/G-1 2007-06-12

W-2/G-1 1989-08-28 log on file

W-2/G-1 1989-12-19

W-2/G-1 1979-01-23

W-2/G-1 1977-11-22

+1 more filings

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 43
Max Depth: 5,747 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1989-07-25

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: 3,439