42-391-31778

Final Completion

WILLIAMS MAUDE ETAL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · LAKE PASTURE (H-440 SAND)

Permits

Max Depth

4,684 ft

First Permit

1984-09-04

Latest Activity

2005-05-23

Lifespan

21 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-10-26

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Inactive UIC #000095037 permitted 2005-04-05

Permitted Volume

10,000 bbl/d

Max Pressure

1,830 psi

Injection Interval

3,660–3,985 ft

Injected (12mo)

—

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 (6) Elevation 58 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LARGARTA (Lagarto)	1,400 ft	-1,342 ft
OAKVILLE	2,800 ft	-2,742 ft
CATAHOULA	3,500 ft	-3,442 ft
ANAGUAC	4,050 ft	-3,992 ft
GRETA	4,300 ft	-4,242 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 (2)

Interval	Type
4,350–4,365 ft	Perforated
4,388–4,392 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,517 ft	715 sx
5.5"	4,676 ft	880 sx

Permit History (2)

#600951 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 4,684 ft

2005-05-23

#250358 Drill Long String Casing

WILLIAMS, MAUDE ET AL "A" · 4,650 ft

1984-09-04

Spud 1984-09-27

Applications (2)

#600951 A HILCORP ENERGY COMPANY

received 2005-05-19

#250358 A QUINTANA PET. CORP.

received 1984-08-22

Records & Logs

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

W-2/G-1 2005-06-07 log on file

W-2/G-1 2005-11-15

W-2/G-1 1984-11-13

W-2/G-1 1984-11-17

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: D130
Max Depth: 4,684 ft
Drill Type: Vertical
County: REFUGIO
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1984-10-26

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: 3,428