42-317-43882
SHUT IN HorizontalGRANTHAM EAST UNIT
MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
8,700 ft
First Permit
2021-11-03
Latest Activity
2021-11-03
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2022-10-01
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
2022-01
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 (11) Elevation 2,585 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 1,993 ft | +592 ft |
| QUEEN | 2,887 ft | -302 ft |
| GRAYBURG | 3,254 ft | -669 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,830 ft | -1,245 ft |
| CLEARFORK (Clear Fork) | 4,975 ft | -2,390 ft |
| SPRABERRY | 6,746 ft | -4,161 ft |
| DEAN | 8,027 ft | -5,442 ft |
| WOLFCAMP | 8,180 ft | -5,595 ft |
| CISCO | — | — |
| PENNSYLVANIAN | — | — |
| SANTA ROSA | — | — |
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 |
|---|---|
| 8,876–18,765 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 1,172 ft | 810 sx |
| 9.625" | 5,373 ft | 685 sx |
| 5.5" | 18,827 ft | 1,435 sx |
Permit History (1)
Applications (1)
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
- 1WB
- Max Depth
- 8,700 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2022-10-01
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
- 4,969