42-391-32039

Final Completion

WILLIAMS MAUDE ETAL -A-

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

Permits

2

Max Depth

5,800 ft

First Permit

1990-11-30

Latest Activity

2023-12-11

Lifespan

33 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2022-12-06

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (10) Elevation 55 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,445 ft
LARGARTO (Lagarto)2,750 ft-2,695 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA 3,300 ft-3,245 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
ANAHUAC 4,100 ft-4,045 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
FRIO 4,362 ft-4,307 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-391-03783 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.1 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Catahoula 3,656'Oakville 4,100'Anahuac 4,100'Anahuac 4,100'Frio 4,345'Anahuac 4,365'Frio 4,365'Frio 4,365' +7 more
42-391-00271 WILLIAMS, MAUDE, ETAL -A- · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Lagarto 2,750'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Oakville 3,300'Catahoula 3,540'Catahoula 3,673'Anahuac 4,100'Catahoula 4,100' +11 more
42-391-30423 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,593'Anahuac 4,100'Frio 4,365'Frio 4,375'Frio 5,000'Frio 5,800'NO CHANGE Jackson
42-391-32037 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,662'Anahuac 4,100'Frio 4,353'Frio 4,365'Frio 5,000'Frio 5,880'Jackson
42-391-00207 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,760'
42-391-31770 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,676'Anahuac 4,100'Frio 4,361'Frio 4,365'Frio 5,000'Frio 5,880'Jackson
42-391-31779 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.5 mi
RECENT (WATER SAND) 1'Lagarto 1,400'Oakville 2,800'Catahoula 3,500'Catahoula 3,662'Catahoula 3,664'ANAGUAC 4,050'Greta 4,300'Frio 4,343'Frio 4,344'Jackson Jackson +1 more
42-391-31241 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.5 mi
RECENT (WATER SANDS) 1'LAGARTA 1,400'Lagarto 1,400'Oakville 2,800'Catahoula 3,500'ANAGUAC 4,050'Greta 4,300'Frio 4,350'

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (3)

IntervalType
4,340–4,352 ftPerforated
4,424–4,454 ftPerforated
4,512–4,520 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,507 ft920 sx
7.625"4,816 ft940 sx

Permit History (2)

Applications (2)

#895740 A HILCORP ENERGY COMPANY
received 2023-12-06
#381164 A QUINTANA PET. CORP.
received 1990-11-16

Records & Logs

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

W-2/G-1 2024-07-23
W-2/G-1 2023-01-26
W-2/G-1 1991-01-28 log on file
W-2/G-1 1991-02-05

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.

Lat 28.415985
Lon -97.063586

Well Details

Well Number
D160
Max Depth
5,800 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
2022-12-06

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