42-317-40540
SHUT IN HorizontalNAIL RANCH 1-12SL UNIT 2
MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
12,500 ft
First Permit
2016-09-02
Latest Activity
2016-09-02
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-05-12
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
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
2017-05
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 2,769 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,769 ft |
| YATES | 2,200 ft | +569 ft |
| QUEEN | 4,000 ft | -1,231 ft |
| GRAYBURG | 4,100 ft | -1,331 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,280 ft | -1,511 ft |
| CISCO | 5,500 ft | -2,731 ft |
| SPRABERRY | 8,118 ft | -5,349 ft |
| DEAN | 8,918 ft | -6,149 ft |
| WOLFCAMP | 9,149 ft | -6,380 ft |
| PENNSYLVANIAN | — | — |
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 (1)
| Interval | Type |
|---|---|
| 9,625–19,946 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,622 ft | 1,502 sx |
| 9.625" | 8,615 ft | 965 sx |
| 5.5" | 20,066 ft | 3,245 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 2 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
- 8UA
- Max Depth
- 12,500 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2017-05-12
Operator
- Name
- DIAMONDBACK E&P LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-04)
- Cum Oil (all leases)
- 986,290,193 bbl
- Cum Gas (all leases)
- 41,995,553 mcf
- Activities
- GTHS/C, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 4,977