42-203-34729
Final CompletionMCKAY G. D. GU 2
HARRISON County · District 6 · SAMSON LONE STAR LLC · CARTHAGE (HAYNESVILLE SHALE)
Permits
3
Max Depth
13,000 ft
First Permit
2008-11-04
Latest Activity
2014-09-12
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2009-01-29
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SAMSON LONE STAR LLC ≠ Production: TGNR EAST TEXAS II LLC (reported 2026-04)
Resolved via: production → TGNR EAST TEXAS II LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2009-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (7) Elevation 348 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GLEN ROSE | 3,443 ft | -3,095 ft |
| RODESSA | 5,224 ft | -4,876 ft |
| JAMES LIME | 5,678 ft | -5,330 ft |
| PEPPIT | 5,963 ft | -5,615 ft |
| PETTET (Pettit) | 5,963 ft | -5,615 ft |
| TRAVIS PEAK | 6,278 ft | -5,930 ft |
| COTTON VALLEY | 8,194 ft | -7,846 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)
| Interval | Type |
|---|---|
| 9,078–9,336 ft | Perforated |
| 10,857–11,598 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 675 ft | 375 sx |
| 5.5" | 11,727 ft | 1,445 sx |
| 5.5" | 11,727 ft | 1,445 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record · 1 with log images at RRC.
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
Well Details
- Well Number
- 1
- Max Depth
- 13,000 ft
- Drill Type
- Vertical
- County
- HARRISON
- District
- 6
- Operator
- SAMSON LONE STAR LLC
- Completed
- 2009-01-29
Operator
- Location
- TULSA
- P-5 Status
- Delinquent (filed 2020-01-30)
- Cum Oil (all leases)
- 5,312,544 bbl
- Cum Gas (all leases)
- 1,149,688,476 mcf
- Activities
- G/PUR
- Total Permits
- 1,290