← Wells

42-391-30174

Final Completion

WILLIAMS MAUDE ETAL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5800)

Permits

2

Max Depth

4,646 ft

First Permit

2007-08-23

Latest Activity

2023-07-18

Lifespan

16 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

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.

Gas
production & DCA →
Oil
production & DCA →

Formation Tops (4) Elevation 55 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)2,750 ft-2,695 ft
CATAHOULA 3,300 ft-3,245 ft
FRIO 4,365 ft-4,310 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
✓ 42-391-30424 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.2 mi
SURFACE SAND CLAY 1,500'Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Oakville 3,300'Catahoula 3,300'Catahoula 3,710'Catahoula 3,711'Catahoula 4,100'Anahuac 4,100'CATAOULA 4,100'Greta 4,300' +18 more
✓ 42-391-33284 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,609'Frio 4,465'Jackson —
✓ 42-391-33280 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 3,609'Frio 3,802'Jackson 5,102'
✓ 42-391-33283 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,609'Catahoula 3,609'Frio 5,000'Frio 5,000'Jackson —Jackson —
✓ 42-391-33288 T-C OIL CO.-OCONNOR · T-C OIL COMPANY, LLC
0.3 mi
Jackson 2,315'Frio 3,700'Catahoula 4,390'
✓ 42-391-00207 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.5 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,760'
✓ 42-391-30277 T-C OIL CO.- O'CONNOR · T-C OIL COMPANY, LLC
0.6 mi
Lagarto 1'Lagarto 1'EOCENE 2,250'Miocene (undifferentiated) 3,000'Miocene (undifferentiated) 3,020'Catahoula 3,680'Greta 4,360'Frio 4,825'Frio 5,010'Lagarto —
✓ 42-391-30336 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.6 mi
Miocene (undifferentiated) 2,252'Catahoula 3,609'Greta 4,362'

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 (4)

IntervalType
2,865–2,870 ftPerforated
4,450–4,472 ftPerforated
?–4,540 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,535 ft745 sx
5.5"4,646 ft940 sx

Permit History (2)

#891803 Recompletion Final Completion

WILLIAMS, MAUDE ETAL -A · 4,646 ft

2023-07-18

#644811 Recompletion Final Completion

MAUDE WILLIAMS ET AL "A" · 4,646 ft

2007-08-23

Spud 2007-08-23

Applications (2)

#891803 A HILCORP ENERGY COMPANY
received 2023-07-03
#644811 A HILCORP ENERGY COMPANY
received 2007-08-21

Records & Logs

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

W-2/G-1 2023-10-26
W-2/G-1 2007-11-08 log on file
W-2/G-1 2007-12-10
W-2/G-1 1971-12-21
W-2/G-1 1984-01-12
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.

Google Maps → Explorer Map →
Lat 28.425557
Lon -97.055355

Well Details

Well Number
D 41
Max Depth
4,646 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
HILCORP ENERGY COMPANY

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