42-317-44541
PRODUCING HorizontalME TARZAN 8-25 UNIT 2
MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
11,072 ft
First Permit
2022-08-22
Latest Activity
2022-08-22
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-11-09
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
2023-04
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 (19) Elevation 2,835 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 980 ft | +1,855 ft |
| SANTA ROSA | 1,000 ft | +1,835 ft |
| YATES | 1,908 ft | +927 ft |
| QUEEN | 2,200 ft | +635 ft |
| YATES | 2,772 ft | +63 ft |
| QUEEN | 3,635 ft | -800 ft |
| GRAYBURG | 3,983 ft | -1,148 ft |
| GRAYBURG | 4,049 ft | -1,214 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,810 ft | -1,975 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,814 ft | -1,979 ft |
| CLEARFORK, UPPER (Clear Fork) | 6,460 ft | -3,625 ft |
| CLEARFORK, UPPER (Clear Fork) | 6,461 ft | -3,626 ft |
| SPRABERRY | 7,779 ft | -4,944 ft |
| SPRABERRY | 7,803 ft | -4,968 ft |
| DEAN | 9,106 ft | -6,271 ft |
| DEAN | 9,114 ft | -6,279 ft |
| WOLFCAMP | 9,357 ft | -6,522 ft |
| WOLFCAMP | 9,364 ft | -6,529 ft |
| CISCO | — | — |
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 |
|---|---|
| 9,865–26,372 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,866 ft | 1,485 sx |
| 9.625" | 9,047 ft | 1,250 sx |
| 5.5" | 26,501 ft | 3,455 sx |
Permit History (1)
Applications (1)
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.
Well Details
- Well Number
- 251
- Max Depth
- 11,072 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2023-11-09
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