42-391-01327

LAMBERT GAS UNIT

REFUGIO County · District 2 · HILCORP ENERGY COMPANY

Permits

4

Max Depth

5,900 ft

First Permit

2002-10-14

Latest Activity

2011-04-08

Lifespan

8 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

Injection / Disposal

H-1 Injection Cancelled 2004-11-15 UIC #000070534 permitted 1989-09-27

Permitted Volume

5,000 bbl/d

Max Pressure

2,250 psi

Injection Interval

5,887–5,909 ft

Injected (12mo)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (8) Elevation 55 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,445 ft
OAKVILLE 2,750 ft-2,695 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,245 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,045 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,310 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,945 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,825 ft
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 ↗

Perforations (3)

IntervalType
5,116–5,128 ftPerforated
5,887–5,909 ftPerforated
?–5,800 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,228 ft528 sx
7"5,927 ft528 sx

Permit History (4)

Applications (4)

#713037 A HILCORP ENERGY COMPANY
received 2011-03-29
#678675 A HILCORP ENERGY COMPANY
received 2009-02-18
#524547 A HILCORP ENERGY COMPANY
received 2004-01-09
#524547 A HILCORP ENERGY COMPANY
received 2002-10-11

Records & Logs

4 completion filings on record.

W-2/G-1 2004-07-13
W-2/G-1 2004-08-12
W-2/G-1 1994-06-20
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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in REFUGIO County.

Well Details

Well Number
71
Max Depth
5,900 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
3,428