42-317-44768
Final Completion HorizontalKRONOS 61-7 E
MARTIN County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · SPRABERRY (TREND AREA)
Permits
2
Max Depth
11,000 ft
First Permit
2022-11-21
Latest Activity
2022-11-21
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2023-03-18
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
Resolved via: production → DIAMONDBACK E&P 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
2023-02
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 (19) Elevation 2,633 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 980 ft | +1,653 ft |
| RUSTLER | 1,521 ft | +1,112 ft |
| YATES | 2,143 ft | +490 ft |
| YATES | 2,169 ft | +464 ft |
| QUEEN | 3,012 ft | -379 ft |
| QUEEN | 3,016 ft | -383 ft |
| GRAYBURG | 3,428 ft | -795 ft |
| GRAYBURG | 3,501 ft | -868 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,785 ft | -1,152 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,795 ft | -1,162 ft |
| GLORIETA | 4,563 ft | -1,930 ft |
| CLEARFORK (Clear Fork) | 5,448 ft | -2,815 ft |
| CLEARFORK (Clear Fork) | 5,452 ft | -2,819 ft |
| SPRABERRY | 7,030 ft | -4,397 ft |
| SPRABERRY | 7,054 ft | -4,421 ft |
| MIDDLE SPRABERRY SHALE (Spraberry) | 7,308 ft | -4,675 ft |
| LOWER SPRABERRY SAND (Spraberry) | 7,541 ft | -4,908 ft |
| JO MILL | 7,861 ft | -5,228 ft |
| JO MILL | 7,870 ft | -5,237 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 (1)
| Interval | Type |
|---|---|
| 9,080–22,749 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,296 ft | 1,070 sx |
| 9.625" | 8,114 ft | 100 sx |
| 5.5" | 22,872 ft | 1,990 sx |
Permit History (2)
Applications (2)
Records & Logs
3 completion filings on record · 3 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.
Well Details
- Well Number
- 255
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 2023-03-18
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