42-317-40539
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 | 4,100 ft | -1,331 ft |
| GRAYBURG | 4,200 ft | -1,431 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,280 ft | -1,511 ft |
| CISCO | 5,550 ft | -2,781 ft |
| SPRABERRY | 8,129 ft | -5,360 ft |
| DEAN | 8,930 ft | -6,161 ft |
| WOLFCAMP | 9,401 ft | -6,632 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 |
|---|---|
| 9,930–20,161 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,617 ft | 1,455 sx |
| 9.625" | 8,794 ft | 875 sx |
| 5.5" | 20,285 ft | 3,020 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
- 8LA
- 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