← Wells

42-391-00529

Final Completion

WILLIAMS MAUDE ET AL B

REFUGIO County · District 2 · QUINTANA PET. CORP. · TOM OCONNOR (5800)

Permits

1

Max Depth

6,250 ft

First Permit

2020-07-13

Latest Activity

2020-07-13

Lifespan

< 1 yr

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: production → HILCORP ENERGY COMPANY

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.

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 60 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 11 ft+49 ft
FRIO 11 ft+49 ft
OAKVILLE 2,750 ft-2,690 ft
CATAHOULA 3,609 ft-3,549 ft
FRIO 4,785 ft-4,725 ft
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
✓ 42-391-00519 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.2 mi
SURFACE SD CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,697'Catahoula 4,100'Anahuac 4,365'Frio 4,441'Frio 4,785'Frio 5,400'Frio 5,923'Jackson —
✓ 42-391-80645 TOM O'CONNOR(5600 FOOT SAND)UNIT · HILCORP ENERGY COMPANY
0.5 mi
Lagarto 2,750'Catahoula 3,300'Frio 4,265'
✓ 42-391-00528 WILLIAMS, MAUDE ET AL 'B' · QUINTANA PET. CORP.
0.6 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Anahuac 4,100'Frio 4,365'Frio 5,000'Frio 5,880'NO CHANGE —
✓ 42-391-00546 HEARD CLAUDE E., ET AL · HILCORP ENERGY COMPANY
0.8 mi
Catahoula 3,617'Frio 4,374'Frio 5,925'Jackson —
✓ 42-391-33181 HEARD, CLAUDE E. ET AL · HILCORP ENERGY COMPANY
1.0 mi
Catahoula 3,582'Catahoula 3,595'Frio 4,432'Jackson —
✓ 42-391-33136 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
1.2 mi
Catahoula 3,595'Frio 4,372'Jackson —Jackson —Jackson —
✓ 42-391-00556 TOM O'CONNOR(5800 SD)FLD UNIT · HILCORP ENERGY COMPANY
1.3 mi
Catahoula 3,588'Frio 4,331'Frio 5,980'Jackson —NO CHANGE. —NO CHANGE —
✓ 42-391-00470 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
1.3 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'

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 (2)

IntervalType
5,822–5,831 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,027 ft385 sx
2.875"6,200 ft1,100 sx

Permit History (1)

#864101 Recompletion Final Completion

WILLIAMS, MAUDE, ET AL -B- · 6,250 ft

2020-07-13

Spud 2020-07-01

Applications (1)

#864101 A HILCORP ENERGY COMPANY
received 2020-06-30

Records & Logs

3 completion filings on record.

W-2/G-1 2023-09-12
W-2/G-1 2020-09-02
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 28.416116
Lon -97.122837

Well Details

Well Number
34
Max Depth
6,250 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
QUINTANA PET. CORP.

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