42-003-47604
PRODUCING HorizontalUL MASON WEST UNIT
ANDREWS County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,590 ft
First Permit
2017-07-21
Latest Activity
2017-07-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-03-02
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2017-07
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 (10) Elevation 2,954 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 3,100 ft | -146 ft |
| SEVEN RIVERS | 3,378 ft | -424 ft |
| QUEEN | 3,779 ft | -825 ft |
| GRAYBURG | 4,203 ft | -1,249 ft |
| SAN ANDRES - CO2 FLOOD, HIGH FLO (San Andres) | 4,679 ft | -1,725 ft |
| HOLT | 5,253 ft | -2,299 ft |
| GLORIETA | 5,510 ft | -2,556 ft |
| CLEARFORK (Clear Fork) | 6,686 ft | -3,732 ft |
| PERMIAN DETRITAL (Permian (undifferentiated)) | — | — |
| TUBB | — | — |
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 |
|---|---|
| 9,987–22,884 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,940 ft | 1,580 sx |
| 9.625" | 6,078 ft | 1,248 sx |
| 5.5" | 23,073 ft | 3,406 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 10LS
- Max Depth
- 10,590 ft
- Drill Type
- Horizontal
- County
- ANDREWS
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2022-03-02
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
- 5,060