← Wells

42-391-00501

Final Completion

MAUDE WILLIAMS ET AL C

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5615)

Permits

2

Max Depth

5,919 ft

First Permit

2016-11-04

Latest Activity

2019-02-22

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-09-13

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2021-04-26 UIC #000117327 permitted 2018-11-29

Permitted Volume

10,000 bbl/d

Max Pressure

2,755 psi

Injection Interval

5,510–5,645 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2020-09-01)

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

Operator History

Chain of Custody

QUINTANA PET. CORP. 1993-2000→ HILCORP ENERGY COMPANY 2005-2017

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 →

Formation Tops (3) Elevation 54 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,685 ft-3,631 ft
FRIO 4,433 ft-4,379 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
✓ 42-391-32944 WILLIAMS, MAUDE ET AL 'C' · HILCORP ENERGY COMPANY
0.1 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,693'Catahoula 4,100'ANANHUAC 4,365'Frio 4,437'Frio 4,785'Frio 5,400'Frio 6,200'Jackson —
✓ 42-391-00451 TOM O'CONNOR(5800 SD)FLD UNIT · HILCORP ENERGY COMPANY
0.5 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 —
✓ 42-391-00480 MAUDE WILLIAMS ET AL 'A' · HILCORP ENERGY COMPANY
0.6 mi
Catahoula 3,639'Frio 4,423'Jackson —
✓ 42-391-00477 WILLIAMS, MAUDE ET AL 'A' · QUINTANA PET. CORP.
0.6 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 4,100'Anahuac 4,365'Frio 4,785'Frio 5,400'Frio 5,925'
✓ 42-391-32627 WILLIAMS, MAUDE ET AL "C" · HILCORP ENERGY COMPANY
0.6 mi
Lagarto 2,750'Oakville 3,300'CATAHOLA (MIOCENE) 4,100'ANANHUAC (MIOCENE) 4,365'Frio 4,785'Frio 5,400'Frio —NO CHANGE —
✓ 42-391-00442 WILLIAMS, MAUDE ET AL "A" · QUINTANA PET. CORP.
0.6 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,622'Catahoula 4,100'Anahuac 4,365'Frio 4,399'Frio 4,785'Frio 5,400'LWR. FRIO (OLIGOCENE) 5,919'Jackson —
✓ 42-391-00455 WILLIAMS, MAUDE ET AL -A- · HILCORP ENERGY COMPANY
0.7 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.
0.8 mi
Lagarto 1,500'SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 2,750'Catahoula 3,300'Oakville 3,300'Catahoula 3,612'Catahoula 4,100'Anahuac 4,100'Anahuac 4,365'Anahuac 4,365'Frio 4,365' +9 more

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
5,626–5,636 ftPerforated
5,730–5,736 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,179 ft350 sx
5.5"5,919 ft500 sx

Permit History (2)

#850078 Recompletion Final Completion

WILLIAMS, MAUDE ET AL 'C' · 5,919 ft

2019-02-22

Spud 2019-02-12

#818538 Recompletion Final Completion

MAUDE WILLIAMS ET AL 'C' · 5,919 ft

2016-11-04

Spud 2016-09-08

Applications (2)

#850078 A HILCORP ENERGY COMPANY
received 2019-02-15
#818538 A HILCORP ENERGY COMPANY
received 2016-09-16

Records & Logs

4 completion filings on record.

W-2/G-1 2021-01-15
W-2/G-1 2019-04-03
W-2/G-1 2016-11-10
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 28.386519
Lon -97.111785

Well Details

Well Number
2
Max Depth
5,919 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
HILCORP ENERGY COMPANY
Completed
2016-09-13

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