42-317-38680
Final CompletionMAXWELL 10
MARTIN County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2013-05-23
Latest Activity
2013-05-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2021-05-11
Shut-In
—
Plugged
2022-03-28
EWA / Permit operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: COBRA OIL & GAS CORPORATION
Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.
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
2011-05
Last Production
2022-07
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 (8) Elevation 2,624 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 4,840 ft | -2,216 ft |
| SPRABERRY | 6,700 ft | -4,076 ft |
| UPPER SPRABERRY (Spraberry) | 6,700 ft | -4,076 ft |
| LOWER SPRABERRY (Spraberry) | 7,205 ft | -4,581 ft |
| DEAN | 7,980 ft | -5,356 ft |
| WOLFCAMP | 8,185 ft | -5,561 ft |
| PENN (Pennsylvanian) | 9,095 ft | -6,471 ft |
| STRAWN | 9,800 ft | -7,176 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 (4)
| Interval | Type |
|---|---|
| 7,513–9,538 ft | Perforated |
| 7,513–10,485 ft | Perforated |
| 9,625–9,799 ft | Perforated |
| 9,867–10,485 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 328 ft | 325 sx |
| 8.625" | 4,500 ft | 1,050 sx |
| 5.5" | 10,640 ft | 1,300 sx |
Permit History (1)
Applications (1)
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 and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MARTIN
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 2021-05-11
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-06-12)
- Cum Oil (all leases)
- 507,205,629 bbl
- Cum Gas (all leases)
- 70,424,421 mcf
- Total Permits
- 6,190