42-391-01334

Final Completion

LAMBERT M. F.

REFUGIO County · District 2 · H & D OPERATING COMPANY · TOM OCONNOR (5900 SAND)

Permits

2

Max Depth

5,905 ft

First Permit

1988-11-28

Latest Activity

2013-11-13

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: H & D OPERATING COMPANY ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: productionHILCORP ENERGY COMPANY

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (11) Elevation 62 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
LARGARTO (Lagarto)1,500 ft-1,438 ft
OAKVILLE 2,750 ft-2,688 ft
CATAHOULA (MIOCENE) (Catahoula)3,300 ft-3,238 ft
CATAHOULA 3,657 ft-3,595 ft
ANAHUAC (MIOCENE) (Anahuac)4,100 ft-4,038 ft
FRIO-GRETA (OLIGOCENE) (Frio)4,365 ft-4,303 ft
FRIO 4,370 ft-4,308 ft
MIDDLE FRIO (SINTON) (Frio)5,000 ft-4,938 ft
LOWER FRIO (OLIGOCENE) (Frio)5,880 ft-5,818 ft
JACKSON/YEGUA (Jackson)
NA

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 (4)

IntervalType
4,391–4,393 ftPerforated
5,774–5,780 ftPerforated
5,888–5,891 ftPerforated
?–5,900 ftPerforated

Casing (6)

SizeSet DepthCement
10.75"540 ft300 sx
10.75"540 ft
2.875"5,868 ft
5"5,905 ft400 sx
5"5,905 ft
5"5,907 ft400 sx

Permit History (2)

Applications (2)

#770825 A H & D OPERATING COMPANY
received 2013-09-30
#353587 A QUINTANA PET. CORP.
received 1988-11-23

Records & Logs

8 completion filings on record · 1 with log images at RRC.

W-2/G-1 2021-04-22
W-2/G-1 2014-07-28
W-2/G-1 2014-07-28
W-2/G-1 2014-10-28
W-2/G-1 1989-04-25 log on file
W-2/G-1 1989-08-16

+2 more 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.

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
53
Max Depth
5,905 ft
Drill Type
Vertical
County
REFUGIO
District
2

Operator

Location
REFUGIO
P-5 Status
Inactive (filed 2014-05-21)
Cum Oil (all leases)
3,092,123 bbl
Cum Gas (all leases)
13,380,960 mcf
Total Permits
46