42-391-00298

Final Completion

WILLIAMS MAUDE ETAL -A-

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

Permits

4

Max Depth

6,100 ft

First Permit

1992-10-23

Latest Activity

2004-02-23

Lifespan

11 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

Injection / Disposal

W-14 Disposal Inactive UIC #000125400 permitted 2022-08-03

Permitted Volume

20,000 bbl/d

Max Pressure

1,405 psi

Injection Interval

2,810–3,620 ft

Injected (12mo)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (9) Elevation 54 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,446 ft
OAKVILLE 2,750 ft-2,696 ft
OAVILLE2,750 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 (6)

IntervalType
3,374–3,378 ftPerforated
4,046–4,054 ftPerforated
5,138–5,146 ftPerforated
5,454–5,475 ftPerforated
5,511–5,517 ftPerforated
?–4,572 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,517 ft450 sx
7"6,023 ft1,125 sx

Records & Logs

7 completion filings on record · 3 with log images at RRC.

W-2/G-1 2005-07-05 log on file
W-2/G-1 2005-12-06
W-2/G-1 1993-09-30 log on file
W-2/G-1 1993-11-02
W-2/G-1 1992-11-20 log on file
W-2/G-1 1993-02-08

+1 more 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 1G
Max Depth
6,100 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

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