← Wells

42-391-00448

Final Completion

MAUDE WILLIAMS ET AL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

6

Max Depth

5,925 ft

First Permit

1984-05-16

Latest Activity

2018-10-02

Lifespan

34 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 2000-2023

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 →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (11) Elevation 55 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,445 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
CATAHOULA 3,603 ft-3,548 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
FRIO 4,361 ft-4,306 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,825 ft
JACKSON/YEGIA (Jackson)——
JACKSON/YEGUA (Jackson)——

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
✓ 42-391-00455 WILLIAMS, MAUDE ET AL -A- · HILCORP ENERGY COMPANY
0.2 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,592'Catahoula 4,100'Catahoula 4,100'Anahuac 4,365'Frio 4,385'Frio 4,785'Frio 5,400'Frio 5,925'Jackson —
✓ 42-391-00488 WILLIAMS, MAUDE, ET AL -A- · QUINTANA PET. CORP.
0.3 mi
SURFACE SAND CLAY 1,500'Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,612'Catahoula 4,100'Anahuac 4,100'Frio 4,365'Anahuac 4,365'Anahuac 4,365' +9 more
✓ 42-391-00470 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.3 mi
SURFACE SAND & CLAY 1'Lagarto 1,500'Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'5800 SAND 5,700'Frio 5,880'
✓ 42-391-00451 TOM O'CONNOR(5800 SD)FLD UNIT · HILCORP ENERGY COMPANY
0.4 mi
SURFACE SD CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,604'Catahoula 4,100'Anahuac 4,365'Frio 4,398'Frio 4,785'Frio 5,400'Frio 5,917'NO CHANGE —Jackson —
✓ 42-391-00566 TOM O'CONNOR (5800SAND) FLD UNIT · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,577'Anahuac 4,100'Catahoula 4,100'Greta 4,150'Frio 4,324'Anahuac 4,365'Frio 4,365' +8 more
✓ 42-391-00480 MAUDE WILLIAMS ET AL 'A' · HILCORP ENERGY COMPANY
0.6 mi
Catahoula 3,639'Frio 4,423'Jackson —
✓ 42-391-00420 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,578'Anahuac 4,100'Anahuac 4,100'Frio 4,338'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,000' +2 more
✓ 42-391-00558 MRS. FANNIE V. W. HEARD · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,000'Frio 5,880'Frio 5,925'

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
3,572–3,578 ftPerforated
5,340–5,346 ftPerforated
5,888–5,898 ftPerforated
?–4,371 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,012 ft350 sx
5.5"5,924 ft500 sx

Permit History (6)

#845188 Recompletion Final Completion

MAUDE WILLIAMS ET AL -A- · 5,925 ft

2018-10-02

Spud 2018-11-27

#818740 Recompletion Final Completion

MAUDE WILLIAMS ET AL -A- · 5,925 ft

2016-10-05

Spud 2016-12-20

#818740 Recompletion

MAUDE WILLIAMS ET AL -A- · 5,925 ft

2016-10-05

#683599 Recompletion

MAUDE WILLIAMS ET AL "A" · 5,925 ft

2009-08-05

#405003 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,925 ft

1992-10-22

Spud 1992-12-07

#239245 Recompletion

WILLIAMS, MAUDE ET AL "A" · 5,925 ft

1984-05-16

Applications (6)

#845188 A HILCORP ENERGY COMPANY
received 2018-10-01
#818740 A HILCORP ENERGY COMPANY
received 2016-11-18
#818740 A HILCORP ENERGY COMPANY
received 2016-09-22
#683599 A HILCORP ENERGY COMPANY
received 2009-07-29
#405003 A QUINTANA PET. CORP.
received 1992-10-21
#239245 A QUINTANA PET. CORP.
received 1984-05-02

Records & Logs

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

W-2/G-1 2019-03-20
W-2/G-1 2017-04-24
W-2/G-1 1993-01-04 log on file
W-2/G-1 1993-01-15
W-2/G-1 1976-10-01
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 28.397110
Lon -97.120657

Well Details

Well Number
40
Max Depth
5,925 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
3,428