← Wells

42-391-01388

Final Completion

LAMBERT, M.F.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

4

Max Depth

5,910 ft

First Permit

2011-11-30

Latest Activity

2023-01-20

Lifespan

11 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

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.

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

Formation Tops (5) Elevation 51 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 3,627 ft-3,576 ft
FRIO 4,375 ft-4,324 ft
TOM O'CONNOR (5200, EAST)5,159 ft-5,108 ft
TOM O'CONNOR (5900 SAND)5,858 ft-5,807 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
✓ 42-391-01394 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.0 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,624'Catahoula 4,100'Anahuac 4,365'Frio 4,367'Frio 4,785'Frio 5,400'Frio 5,845'Jackson —
✓ 42-391-01444 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.1 mi
Lagarto 2,750'Catahoula 3,618'Oakville 4,100'Anahuac 4,365'4400 SAND 4,374'Frio 4,374'Greta 5,120'Frio 5,840'Jackson —NO CHANGE —
✓ 42-391-01364 TOM O'CONNOR (5800'SD)FIELD UNIT · QUINTANA PET. CORP.
0.2 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,300'Catahoula 3,300'Anahuac 4,100'Anahuac 4,100'Frio 4,365'Frio 4,365'Frio 4,365'Frio 5,000'5400 5,342' +4 more
✓ 42-391-32794 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Oakville 3,300'Catahoula 3,614'Catahoula 4,100'Oakville 4,100'Anahuac 4,365'ANANHUAC 4,365'Frio 4,389'Frio 4,785'Frio 5,400'Frio 8,220'Frio 8,220' +4 more
✓ 42-391-01433 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Catahoula 3,627'Oakville 4,100'Anahuac 4,365'Frio 4,400'Frio 5,915'Jackson —NO CHANGE —
✓ 42-391-33297 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,300'Frio —Jackson —
✓ 42-391-33298 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.3 mi
Catahoula 3,300'Frio 4,365'Jackson —
✓ 42-391-01396 TOM O'CONNOR (5800 SD) FLD. UNIT · PENNZOIL PRODUCING CO.
0.3 mi
Catahoula 3,635'Frio 4,360'4400 4,360'4500 4,428'5400 5,456'5450' 5,496'5500' 5,538'5800' 5,750'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 (2)

IntervalType
4,365–4,379 ftPerforated
5,220–5,227 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,227 ft528 sx
7"5,898 ft528 sx

Permit History (4)

#887347 Recompletion Final Completion

LAMBERT, M.F. · 5,910 ft

2023-01-20

Spud 2023-01-13

#826486 Recompletion Final Completion

M. F. LAMBERT · 5,910 ft

2017-05-26

Spud 2017-05-11

#726903 Recompletion

M. F. LAMBERT · 5,910 ft

2011-11-30

#726903 Recompletion

M. F. LAMBERT · 5,910 ft

2011-11-30

Applications (4)

#887347 A HILCORP ENERGY COMPANY
received 2023-01-17
#826486 A HILCORP ENERGY COMPANY
received 2017-05-10
#726903 A HILCORP ENERGY COMPANY
received 2012-02-14
#726903 A HILCORP ENERGY COMPANY
received 2011-10-25

Records & Logs

4 completion filings on record.

W-2/G-1 2023-09-18
W-2/G-1 2023-02-21
W-2/G-1 2017-07-05
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 28.336406
Lon -97.176991

Well Details

Well Number
56
Max Depth
5,910 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
3,435