42-391-31210

LAMBERT M. F.

REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5500 SAND)

Permits

1

Max Depth

6,000 ft

First Permit

1977-12-08

Latest Activity

1977-12-08

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-03-01

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: HEWIT & DOUGHERTY

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 (3) Elevation 64 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
4150 SAND4,261 ft-4,197 ft
GRETA 4,488 ft-4,424 ft
FRIO 5,115 ft-5,051 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 ↗

Perforations (1)

IntervalType
5,527–5,529 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,265 ft640 sx
7"5,970 ft525 sx

Permit History (1)

Applications (1)

#13618 A HEWIT & DOUGHERTY
received 1977-12-08

Records & Logs

4 completion filings on record.

W-2/G-1 1978-03-10
W-2/G-1 2021-05-18
W-2/G-1 1978-03-10
W-2/G-1 1978-03-10

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
107
Max Depth
6,000 ft
Drill Type
Vertical
County
REFUGIO
District
2
Completed
1978-03-01

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
3,441