42-461-42651
PRODUCING HorizontalNEFF WEST F 9-4
UPTON County · District 7 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
3
Max Depth
10,555 ft
First Permit
2024-01-08
Latest Activity
2024-01-08
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2025-01-01
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: DE IV OPERATING, LLC
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
2024-10
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (9) Elevation 2,832 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,679 ft | +153 ft |
| GRAYBURG | 4,643 ft | -1,811 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,796 ft | -1,964 ft |
| SPRABERRY | 7,693 ft | -4,861 ft |
| WOLFCAMP | 9,167 ft | -6,335 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
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 |
|---|---|
| 10,412–20,802 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 499 ft | 350 sx |
| 9.625" | 9,216 ft | 2,120 sx |
| 5.5" | 20,905 ft | 3,310 sx |
Permit History (3)
Applications (3)
Records & Logs
2 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.
Well Details
- Well Number
- 4406H
- Max Depth
- 10,555 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2025-01-01
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
- 5,075