← Wells

42-391-30423

Final Completion

WILLIAMS, MAUDE ETAL -A-

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

7

Max Depth

5,860 ft

First Permit

2006-08-01

Latest Activity

2022-06-21

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 →
Gas
production & DCA →
Gas
production & DCA →
Gas
production & DCA →
Oil
production & DCA →
Oil
production & DCA →
Oil
production & DCA →

Formation Tops (11) Elevation 54 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,446 ft
OAKVILLE 2,750 ft-2,696 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,246 ft
CATAHOULA 3,593 ft-3,539 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,046 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,311 ft
FRIO 4,375 ft-4,321 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,946 ft
LOWER FRIO (OLIGOCENE) (Frio)5,800 ft-5,746 ft
JACKSON/YEGUA (Jackson)——
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
✓ 42-391-03783 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Catahoula 3,656'Anahuac 4,100'Oakville 4,100'Anahuac 4,100'Frio 4,345'Frio 4,365'Frio 4,365'Anahuac 4,365' +7 more
✓ 42-391-32037 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.2 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 —
✓ 42-391-32039 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Anahuac 4,100'Frio 4,362'Frio 4,365'Frio 5,000'
✓ 42-391-00271 WILLIAMS, MAUDE, ETAL -A- · QUINTANA PET. CORP.
0.3 mi
SURFACE SAND CLAY 1,500'Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Lagarto 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,300'Catahoula 3,540'Catahoula 3,673'Catahoula 4,100'Anahuac 4,100' +11 more
✓ 42-391-31811 O'CONNOR, DENNIS ET AL -L- · T-C OIL COMPANY, LLC
0.3 mi
Lagarto 1'Miocene (undifferentiated) 2,230'EOCENE 2,410'Miocene (undifferentiated) 3,020'Catahoula 3,590'Catahoula 3,735'Greta 4,375'Greta 4,390'Lagarto —
✓ 42-391-31241 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.4 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'
✓ 42-391-33300 DENNIS O'CONNOR ET AL -L- · T-C OIL COMPANY, LLC
0.4 mi
Miocene (undifferentiated) 2,375'Catahoula 3,640'Greta 4,390'Frio —Jackson —
✓ 42-391-31665 O'CONNOR, DENNIS ET AL -L- · T-C OIL COMPANY, LLC
0.4 mi
Lagarto 1'Miocene (undifferentiated) 2,240'EOCENE 2,240'Miocene (undifferentiated) 2,835'Catahoula 3,600'CATHOULA 3,600'Greta 4,385'Lagarto —

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 (10)

IntervalType
4,407–4,424 ftPerforated
4,432–4,444 ftPerforated
4,954–4,958 ftPerforated
5,244–5,248 ftPerforated
5,266–5,270 ftPerforated
5,285–5,288 ftPerforated
5,405–5,416 ftPerforated
5,516–5,522 ftPerforated
5,530–5,535 ftPerforated
5,724–5,733 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,514 ft750 sx
5.5"5,858 ft1,210 sx

Permit History (7)

#881145 Recompletion Final Completion

WILLIAMS, MAUDE ETAL -A- · 5,860 ft

2022-06-21

Spud 2022-06-13

#826974 Recompletion Final Completion

MAUDE WILLIAMS ET AL 'A' · 5,860 ft

2017-06-02

Spud 2017-03-28

#823992 Recompletion

MAUDE WILLIAMS ET AL 'A' · 5,860 ft

2017-03-14

#814555 Recompletion Final Completion

MAUDE WILLIAMS ET AL 'A' · 5,860 ft

2016-04-14

Spud 2016-05-19

#808330 Recompletion Final Completion

MAUDE WILLIAMS ET AL 'A' · 5,860 ft

2015-07-22

Spud 2015-06-16

#708960 Recompletion Final Completion

MAUDE WILLIAMS ET AL "A" · 5,860 ft

2011-02-02

Spud 2011-05-17

#623123 Recompletion Final Completion

WILLIAMS, MAUDE ET AL "A" · 5,860 ft

2006-08-01

Applications (7)

#881145 A HILCORP ENERGY COMPANY
received 2022-06-13
#826974 A HILCORP ENERGY COMPANY
received 2017-05-19
#823992 A HILCORP ENERGY COMPANY
received 2017-03-02
#814555 A HILCORP ENERGY COMPANY
received 2016-03-23
#808330 A HILCORP ENERGY COMPANY
received 2015-07-10
#708960 A HILCORP ENERGY COMPANY
received 2011-01-21
#623123 A HILCORP ENERGY COMPANY
received 2006-07-24

Records & Logs

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

W-2/G-1 2022-08-15
W-2/G-1 2017-06-19
W-2/G-1 2016-06-01
W-2/G-1 2015-07-27
W-2/G-1 2011-06-14
W-2/G-1 2006-10-12 log on file

+4 more filings

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 28.412999
Lon -97.061749

Well Details

Well Number
D 87
Max Depth
5,860 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