42-391-01328

LAMBERT, M.F.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

1

Max Depth

6,200 ft

First Permit

2023-06-02

Latest Activity

2023-06-02

Lifespan

< 1 yr

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

Injection / Disposal

H-1 Injection Active UIC #000083708 permitted 2023-05-05

Permitted Volume

20,000 bbl/d

Max Pressure

1,605 psi

Injection Interval

4,400–4,480 ft

Injected (12mo)

Monthly injected volume (bbl, from H-10 filings through 2025-09-01)

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 (11) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LAGARTO 1,500 ft-1,445 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA - DISPOSAL (Catahoula)3,300 ft-3,245 ft
CATAHOULA(MIOCENE) (Catahoula)3,300 ft-3,245 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
JACKSON-YEGUA - DISPOSAL (Jackson)4,265 ft-4,210 ft
FRIO-GRETA(OLIGOCENE) (Frio)4,365 ft-4,310 ft
FRIO - DISPOSAL (Frio)5,000 ft-4,945 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
LOWER FRIO(OLIGOCENE) (Frio)5,880 ft-5,825 ft
FRIO 6,200 ft-6,145 ft

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
42-391-32692 TOM O'CONNOR (5800 SD) FLD. UNIT · HILCORP ENERGY COMPANY
0.3 mi
Lagarto 2,750'Oakville 2,900'Oakville 3,300'Catahoula 3,600'Catahoula 3,640'Catahoula 4,100'Anahuac 4,100'Catahoula 4,100'Greta 4,300'Anahuac 4,365'Anahuac 4,365'Frio 4,457' +9 more
42-391-33052 M. F. LAMBERT 'A' · HILCORP ENERGY COMPANY
0.4 mi
SURFACE 1,500'Catahoula 2,585'Lagarto 2,750'Oakville 2,900'Oakville 3,300'Catahoula 3,600'Catahoula 4,100'Anahuac 4,100'Greta 4,300'Anahuac 4,365'Frio 4,430'Frio 4,785' +4 more
42-391-01771 M. F. LAMBERT "A" · HILCORP ENERGY COMPANY
0.5 mi
Catahoula 3,613'Frio 4,432'Jackson NO CHANGE
42-391-01347 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.7 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 2,900'Oakville 3,300'Catahoula 3,300'Catahoula 4,100'Anahuac 4,100'Frio 4,265'Anahuac 4,365'Frio 4,785'Frio 5,400'Frio 6,150'
42-391-01345 TOM O'CONNOR (5800 SD) FLD. UNIT · PENNZOIL PRODUCING CO.
0.7 mi
Catahoula 3,647'Frio 4,370'Jackson NO CHANGE
42-391-01349 LAMBERT, M.F. · HILCORP ENERGY COMPANY
0.7 mi
Lagarto 2,750'Oakville 2,900'Oakville 3,300'Catahoula 3,600'Catahoula 4,100'Anahuac 4,100'Anahuac 4,100'Frio 4,265'Greta 4,300'Anahuac 4,365'Frio 4,785'Frio 5,000' +3 more
42-391-31888 TOM O'CONNOR (5800 SD) FLD UNIT · QUINTANA PET. CORP.
1.0 mi
Lagarto 1,500'Oakville 2,750'Catahoula 3,300'Catahoula 3,656'Anahuac 4,100'Frio 4,365'Frio 4,406'Frio 5,000'Frio 5,880'NO CHANGE Jackson
42-391-30343 TOM O'CONNOR (5800SD) FLD UNIT · QUINTANA PET. CORP.
1.0 mi
SURFACE SAND CLAY 1,500'Lagarto 2,750'Oakville 3,300'Catahoula 3,370'Anahuac 4,365'4400 SAND 4,376'Greta 4,440'Frio 4,785'Frio 5,400'

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 (3)

IntervalType
4,414–4,470 ftPerforated
5,873–5,883 ftPerforated
?–5,800 ftPerforated

Casing (4)

SizeSet DepthCement
10.75"1,228 ft528 sx
10.75"1,228 ft528 sx
7"5,916 ft528 sx
7"5,916 ft528 sx

Permit History (1)

Applications (1)

#890932 A HILCORP ENERGY COMPANY
received 2023-05-27

Records & Logs

4 completion filings on record.

W-2/G-1 2025-09-12
W-2/G-1 2012-10-16
W-2/G-1 1995-11-16
W-2/G-1 1984-01-12

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 28.329401
Lon -97.204725

Well Details

Well Number
72
Max Depth
6,200 ft
Drill Type
Vertical
County
REFUGIO
District
2

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