42-365-32111
Final CompletionASHTON 2 UNIT
PANOLA County · District 6 · TANOS EXPLORATION II LLC · CARTHAGE (COTTON VALLEY)
Permits
2
Max Depth
9,500 ft
First Permit
1989-06-01
Latest Activity
2016-07-15
Lifespan
27 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-11-28
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TANOS EXPLORATION II LLC ≠ Production: DIVERSIFIED PRODUCTION LLC (reported 2025-01)
Resolved via: scheduling → TANOS EXPLORATION 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
1993-01
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 (13) Elevation 292 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FREDERICKSBURG | 2,560 ft | -2,268 ft |
| PALUXY | 3,094 ft | -2,802 ft |
| PALUXY | 3,123 ft | -2,831 ft |
| GLEN ROSE | 3,360 ft | -3,068 ft |
| TMA | 4,832 ft | -4,540 ft |
| BMA | 5,044 ft | -4,752 ft |
| RODESSA | 5,149 ft | -4,857 ft |
| PINE ISLAND | 5,672 ft | -5,380 ft |
| PETTET (Pettit) | 5,782 ft | -5,490 ft |
| HOSSTON (Travis Peak) | 6,201 ft | -5,909 ft |
| TRAVIS PEAK | 6,203 ft | -5,911 ft |
| COTTON VALLEY | 8,200 ft | -7,908 ft |
| COTTON VALLEY | 8,227 ft | -7,935 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 (5)
| Interval | Type |
|---|---|
| 5,954–6,050 ft | Perforated |
| 8,505–8,535 ft | Perforated |
| 8,893–8,896 ft | Perforated |
| 8,938–8,940 ft | Perforated |
| 9,164–9,216 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 60 ft | — |
| 9.625" | 2,500 ft | 765 sx |
| 5.5" | 9,498 ft | 2,010 sx |
Permit History (2)
Applications (2)
Records & Logs
5 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
- 4
- Max Depth
- 9,500 ft
- Drill Type
- Vertical
- County
- PANOLA
- District
- 6
- Operator
- TANOS EXPLORATION II LLC
- Completed
- 1989-11-28
Operator
- Name
- TANOS EXPL II, LLC
- Location
- TYLER
- P-5 Status
- Delinquent (filed 2023-05-19)
- Cum Oil (all leases)
- 82,052 bbl
- Cum Gas (all leases)
- 341,446,076 mcf
- Total Permits
- 236