42-391-04013

WILLIAMS, MAUDE ETAL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

2

Max Depth

5,750 ft

First Permit

2022-05-13

Latest Activity

2024-10-14

Lifespan

2 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

Lease Production

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

Formation Tops (8) Elevation 53 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,447 ft
OAKVILLE 2,750 ft-2,697 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,247 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,047 ft
FRIO-GRETA (Frio)4,365 ft-4,312 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,312 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,947 ft
LOWER FRIO (OLIGOCENE) (Frio)5,400 ft-5,347 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
42-391-00330 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.1 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'NO CHANGE
42-391-00282 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.3 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'LARGETO 2,750'Oakville 3,300'Catahoula 3,673'Catahoula 4,100'Anahuac 4,365'Frio 4,367'Frio 4,785'Frio 4,785'Frio 5,400'Frio 6,200' +1 more
42-391-31685 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.3 mi
RECENT (WATER SANDS) 1'Lagarto 1,400'Oakville 2,800'Oakville 3,300'Catahoula 3,500'Catahoula 3,672'ANAGUAC 4,050'Greta 4,300'Frio 4,399'NO CHANGE Jackson
42-391-31798 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.3 mi
RECENT (WATER SANDS) 1'Lagarto 1,400'Lagarto 1,500'Oakville 2,750'Oakville 2,800'Catahoula 3,300'Catahoula 3,300'Catahoula 3,500'ANAGUAC 4,050'Anahuac 4,100'Greta 4,300'Frio 4,365' +2 more
42-391-04014 WILLIAMS, MAUDE, ETAL "A" · QUINTANA PET. CORP.
0.4 mi
Lagarto 1,500'E-264 2,660'Oakville 2,750'Catahoula 3,300'Catahoula 3,690'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,800'Jackson NO CHANGE
42-391-33314 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,300'Frio 4,362'Jackson
42-391-33313 WILLIAMS, MAUDE ETAL -A · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,609'Frio 4,265'Frio 4,265'Jackson 5,098'Frio 5,098'Jackson
42-391-33292 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,300'Greta 4,265'Frio 5,000'Jackson

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 (5)

IntervalType
4,432–4,456 ftPerforated
4,436–4,450 ftPerforated
5,308–5,310 ftPerforated
5,694–5,702 ftPerforated
5,699–5,702 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,514 ft600 sx
5.5"5,751 ft1,380 sx

Permit History (2)

Applications (2)

#903195 A HILCORP ENERGY COMPANY
received 2024-10-11
#879977 A HILCORP ENERGY COMPANY
received 2022-05-10

Records & Logs

5 completion filings on record.

W-2/G-1 2024-12-12
W-2/G-1 2022-07-13
W-2/G-1 1992-08-03
W-2/G-1 1968-01-30
W-2/G-1 1968-01-30

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 28.409554
Lon -97.076969

Well Details

Well Number
D 49
Max Depth
5,750 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
3,428