42-317-44544
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
2023-11-07
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 | 972 ft | +1,863 ft |
| SANTA ROSA | 1,000 ft | +1,835 ft |
| YATES | 1,908 ft | +927 ft |
| QUEEN | 2,200 ft | +635 ft |
| YATES | 2,776 ft | +59 ft |
| QUEEN | 3,635 ft | -800 ft |
| GRAYBURG | 3,996 ft | -1,161 ft |
| GRAYBURG | 4,049 ft | -1,214 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,820 ft | -1,985 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 4,821 ft | -1,986 ft |
| CLEARFORK, UPPER (Clear Fork) | 6,452 ft | -3,617 ft |
| CLEARFORK, UPPER (Clear Fork) | 6,465 ft | -3,630 ft |
| SPRABERRY | 7,791 ft | -4,956 ft |
| SPRABERRY | 7,803 ft | -4,968 ft |
| DEAN | 9,108 ft | -6,273 ft |
| DEAN | 9,116 ft | -6,281 ft |
| WOLFCAMP | 9,365 ft | -6,530 ft |
| WOLFCAMP | 9,375 ft | -6,540 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 |
|---|---|
| 9,622–26,267 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,867 ft | 1,425 sx |
| 9.625" | 8,862 ft | 760 sx |
| 5.5" | 26,381 ft | 3,435 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
- 261
- Max Depth
- 11,072 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2023-11-07
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