42-203-34111

PRODUCING

MCKAY G. D. GU 1

HARRISON County · District 6 · TGNR EAST TEXAS II LLC · WASKOM (COTTON VALLEY)

Permits

1

Max Depth

12,000 ft

First Permit

2007-08-30

Latest Activity

2007-08-30

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-04-04

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: TGNR EAST TEXAS II LLC ≠ Permit: SAMSON LONE STAR, LLC

Resolved via: productionTGNR EAST TEXAS II LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-12

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 (6) Elevation 380 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
PETTIT 5,947 ft-5,567 ft
TRAVIS PEAK 6,265 ft-5,885 ft
COTTON VALLEY 8,117 ft-7,737 ft
TAYLOR 9,581 ft-9,201 ft
BOSSEIR9,842 ft-9,462 ft
BOSSIER 9,842 ft-9,462 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 (2)

IntervalType
8,550–9,136 ftPerforated
9,692–9,788 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"636 ft375 sx
4.5"10,065 ft1,755 sx

Permit History (1)

Applications (1)

#645279 A SAMSON LONE STAR, LLC
received 2007-08-29

Records & Logs

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

W-2/G-1 2008-08-28
W-2/G-1 2008-01-17 log on file
W-2/G-1 2008-04-24

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 HARRISON County.

Well Details

Well Number
1
Max Depth
12,000 ft
Drill Type
Vertical
County
HARRISON
District
6
Completed
2008-04-04

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-18)
Cum Oil (all leases)
4,042 bbl
Cum Gas (all leases)
1,016,505,153 mcf
Activities
G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
139