42-391-00330

Final Completion

WILLIAMS MAUDE ETAL -A-

REFUGIO County · District 2 · QUINTANA PET. CORP. · LAKE PASTURE (FT-569)

Permits

3

Max Depth

6,200 ft

First Permit

1989-04-24

Latest Activity

2023-01-09

Lifespan

34 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: QUINTANA PET. CORP. ≠ Permit: HILCORP ENERGY COMPANY

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Active UIC #000126125 permitted 2023-08-30

Permitted Volume

15,000 bbl/d

Max Pressure

1,420 psi

Injection Interval

2,860–3,960 ft

Injected (12mo)

747,687 bbl

Monthly injected volume (bbl, from H-10 filings through 2025-10-01)

Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog

Lease Production

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

Formation Tops (9) Elevation 56 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,444 ft
OAKVILLE 2,750 ft-2,694 ft
CATAHOULA 3,300 ft-3,244 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,244 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,044 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,309 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,944 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,824 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
42-391-04013 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.1 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 5,000'Frio 5,400'
42-391-31685 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.2 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'Jackson 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
42-391-04014 WILLIAMS, MAUDE, ETAL "A" · QUINTANA PET. CORP.
0.3 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'NO CHANGE Jackson
42-391-31798 WILLIAMS, MAUDE ETAL -A- · QUINTANA PET. CORP.
0.4 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
42-391-33313 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
42-391-33314 WILLIAMS, MAUDE ETAL -A- · HILCORP ENERGY COMPANY
0.4 mi
Catahoula 3,300'Frio 4,362'Jackson
42-391-31770 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.4 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

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
3,888–3,902 ftPerforated
4,368–4,373 ftPerforated
4,376–4,380 ftPerforated
4,384–4,388 ftPerforated
4,392–4,397 ftPerforated
4,423–4,436 ftPerforated
5,325–5,334 ftPerforated
?–5,412 ftPerforated
?–5,579 ftPerforated
?–5,746 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,542 ft550 sx
5.5"5,828 ft800 sx

Permit History (3)

Applications (3)

#886984 A HILCORP ENERGY COMPANY
received 2023-01-05
#632597 A HILCORP ENERGY COMPANY
received 2007-01-26
#358458 A QUINTANA PET. CORP.
received 1989-04-21

Records & Logs

7 completion filings on record · 3 with log images at RRC.

W-2/G-1 2023-10-09
W-2/G-1 2023-04-21 log on file
W-2/G-1 2007-02-26 log on file
W-2/G-1 2007-03-26
W-2/G-1 1989-08-28 log on file
W-2/G-1 1989-09-21

+1 more 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.

Lat 28.410150
Lon -97.075434

Well Details

Well Number
D 22
Max Depth
6,200 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
REFUGIO
P-5 Status
Inactive (filed 2000-08-16)
Cum Oil (all leases)
27,323,168 bbl
Cum Gas (all leases)
96,000,536 mcf
Total Permits
1,589