← Wells

42-391-01442

Final Completion

LAMBERT M.F.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM O CONNOR (4650)

Permits

6

Max Depth

5,850 ft

First Permit

1980-02-15

Latest Activity

2023-04-25

Lifespan

43 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-02-10

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

PENNZOIL EXPLORATION & PROD. CO. 1993-1999→ PENNZENERGY EXP. & PROD., L.L.C. 1999-2000→ DEVON ENERGY PRODUCTION CO, L.P. 2000-2002→ HILCORP ENERGY COMPANY 2002-2026

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

Formation Tops (6) Elevation 64 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,300 ft-3,236 ft
44004,402 ft-4,338 ft
FRIO 5,000 ft-4,936 ft
51005,152 ft-5,088 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
✓ 42-391-01428 TOM O'CONNOR (5800 SD) FLD. UNIT · PENNZOIL PRODUCING CO.
0.0 mi
Catahoula 3,602'Frio 4,365'TOP 5300 5,269'Jackson —
✓ 42-391-01446 M. F. LAMBERT · PENNZOIL PRODUCING CO.
0.2 mi
Catahoula 3,609'Frio 4,362'Greta 5,068'5675' 5,642'5800' 5,807'5900' 5,886'NO CHANGE —
✓ 42-391-01449 TOM O'CONNOR (5800 SD) FLD. UNIT · QUINTANA PET. CORP.
0.3 mi
Lagarto 1,500'Lagarto 2,750'Oakville 2,750'Anahuac 3,300'Oakville 3,300'Catahoula 3,300'Anahuac 4,100'Anahuac 4,365'Frio 4,365'Frio 4,365'4600 4,498'Frio 4,785' +5 more
✓ 42-391-33298 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,300'Frio 4,365'Jackson —
✓ 42-391-33297 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,300'Jackson —Frio —
✓ 42-391-32701 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,634'Catahoula 4,100'Frio 4,354'Anahuac 4,365'Frio 4,785'Frio 5,400'Jackson —Frio —
✓ 42-391-01468 O'CONNOR, THOMAS 'A' · HILCORP ENERGY COMPANY
0.4 mi
Frio 540'Lagarto 2,750'Oakville 3,300'Catahoula 3,628'Catahoula 4,100'ANANHUAC (MIOCENE) 4,365'Frio 4,406'Frio 4,785'Frio 5,951'Jackson —
✓ 42-391-01444 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.4 mi
Lagarto 2,750'Catahoula 3,618'Oakville 4,100'Anahuac 4,365'Frio 4,374'4400 SAND 4,374'Greta 5,120'Frio 5,840'Jackson —NO CHANGE —

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 (5)

IntervalType
4,362–4,380 ftPerforated
4,644–4,649 ftPerforated
5,152–5,159 ftPerforated
5,226–5,236 ftPerforated
5,368–5,374 ftPerforated

Casing (3)

SizeSet DepthCement
10.75"1,028 ft640 sx
2.375"5,308 ft—
7"5,850 ft706 sx

Permit History (6)

#889921 Recompletion Final Completion

LAMBERT, M.F. · 5,850 ft

2023-04-25

Spud 2023-04-17

#682188 Recompletion Final Completion

M. F. LAMBERT · 5,850 ft

2009-06-26

Spud 2010-02-04

#682188 Recompletion

LAMBERT GAS UNIT · 5,850 ft

2009-06-26

#655150 Recompletion Final Completion

LAMBERT, M. F. · 5,250 ft

2008-02-28

Spud 2008-02-14

#502444 Recompletion Final Completion

LAMBERT, M. F. · 5,250 ft

2000-11-29

Spud 2000-12-01

#73302 Recompletion Final Completion

LAMBERT, M. F. · 5,850 ft

1980-02-15

Applications (6)

#889921 A HILCORP ENERGY COMPANY
received 2023-04-19
#682188 A HILCORP ENERGY COMPANY
received 2009-12-29
#682188 A HILCORP ENERGY COMPANY
received 2009-06-16
#655150 A HILCORP ENERGY COMPANY
received 2008-02-12
#502444 A DEVON ENERGY PRODUCTION CO, L.P.
received 2000-11-29
#73302 A PENNZOIL PRODUCING CO.
received 1980-02-15

Records & Logs

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

W-2/G-1 2023-10-10
W-2/G-1 2023-07-06
W-2/G-1 2010-02-24 log on file
W-2/G-1 2010-04-16
W-2/G-1 2008-03-19 log on file
W-2/G-1 2008-05-01

+6 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 28.342000
Lon -97.171177

Well Details

Well Number
101
Max Depth
5,850 ft
Drill Type
Vertical
County
REFUGIO
District
2
Operator
HILCORP ENERGY COMPANY
Completed
2010-02-10

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
3,435