42-395-31401
Final CompletionWILLIAMS
ROBERTSON County · District 5 · TANOS EXPLORATION II LLC · SAVELL (BOSSIER SAND)
Permits
4
Max Depth
16,200 ft
First Permit
2008-02-14
Latest Activity
2016-08-12
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-07-11
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TANOS EXPLORATION II LLC ≠ Production: DIVERSIFIED PRODUCTION LLC (reported 2026-04)
Resolved via: production → DIVERSIFIED PRODUCTION 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
2008-07
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 (10) Elevation 389 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| AUSTIN CHALK | 4,940 ft | -4,551 ft |
| BUDA | 5,625 ft | -5,236 ft |
| EDWARDS | 6,075 ft | -5,686 ft |
| PETTET (Pettit) | 8,400 ft | -8,011 ft |
| COTTON VALLEY | 11,150 ft | -10,761 ft |
| KNOWLES | 11,675 ft | -11,286 ft |
| MIDDLE BOSSIER (Bossier) | 12,212 ft | -11,823 ft |
| REGAN A | 12,559 ft | -12,170 ft |
| REAGAN B | 12,695 ft | -12,306 ft |
| KNIGHT | 13,099 ft | -12,710 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 |
|---|---|
| 11,299–11,436 ft | Perforated |
| 12,776–12,786 ft | Perforated |
| 13,079–13,089 ft | Perforated |
| 14,399–14,409 ft | Perforated |
| 14,537–14,547 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 2,027 ft | 1,030 sx |
| 7" | 11,858 ft | 650 sx |
| 4.5" | 14,800 ft | 485 sx |
Permit History (4)
Applications (4)
Records & Logs
4 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
- 3
- Max Depth
- 16,200 ft
- Drill Type
- Vertical
- County
- ROBERTSON
- District
- 5
- Operator
- TANOS EXPLORATION II LLC
- Completed
- 2008-07-11
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