Permits
4
Max Depth
7,900 ft
First Permit
1999-07-15
Latest Activity
2018-10-17
Lifespan
19 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
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
1999-10
Last Production
2026-07
Injection / Disposal
Permitted Volume
2,500 bbl/d
Max Pressure
1,500 psi
Injection Interval
6,623–6,680 ft
Injected (12mo)
—
Seismicity: no M2+ earthquakes recorded within 10 km in the last 24 months · TexNet catalog
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 (6) Elevation 2,363 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 1,642 ft | +721 ft |
| CLEARFORK (Clear Fork) | 3,016 ft | -653 ft |
| WOLFCAMP | 4,169 ft | -1,806 ft |
| L. WOLFCAMP | 4,676 ft | -2,313 ft |
| PENN. SHALE (Pennsylvanian) | 4,916 ft | -2,553 ft |
| CANYON REEF (Canyon) | 6,628 ft | -4,265 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 6,623–6,680 ft | Perforated |
| 6,623–6,940 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,650 ft | 1,000 sx |
| 5.5" | 6,623 ft | 250 sx |
Permit History (4)
Applications (5)
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.
Well Details
- Well Number
- 2
- Max Depth
- 7,900 ft
- Drill Type
- Vertical
- County
- SCURRY
- District
- 8
- Operator
- MAMMOTH EXPLORATION LLC
Operator
- Name
- MAMMOTH EXPL LLC
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2023-07-21)
- Cum Oil (all leases)
- 827,059 bbl
- Cum Gas (all leases)
- 186,859 mcf
- Total Permits
- 38