42-317-44111
PRODUCING HorizontalHUNTER 33-26 UNIT 1
MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
10,350 ft
First Permit
2022-02-17
Latest Activity
2022-02-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-01-16
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
2022-05
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 (18) Elevation 2,659 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,000 ft | +1,659 ft |
| SANTA ROSA | 1,577 ft | +1,082 ft |
| YATES | 2,217 ft | +442 ft |
| YATES | 2,241 ft | +418 ft |
| QUEEN | 3,048 ft | -389 ft |
| QUEEN | 3,083 ft | -424 ft |
| GRAYBURG | 3,330 ft | -671 ft |
| GRAYBURG | 3,526 ft | -867 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,795 ft | -1,136 ft |
| SAN ANDRES - ACTIVE CO2 FLOOD; H (San Andres) | 3,904 ft | -1,245 ft |
| CLEARFORK, UPPER (Clear Fork) | 5,528 ft | -2,869 ft |
| SPRABERRY | 7,156 ft | -4,497 ft |
| DEAN | 8,485 ft | -5,826 ft |
| DEAN | 8,500 ft | -5,841 ft |
| WOLFCAMP | 8,631 ft | -5,972 ft |
| WOLFCAMP | 8,717 ft | -6,058 ft |
| CISCO | — | — |
| PENNSYLVANIAN | — | — |
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 |
|---|---|
| 9,143–19,002 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,206 ft | 1,040 sx |
| 9.625" | 8,254 ft | 870 sx |
| 5.5" | 19,071 ft | 2,085 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
- 221
- Max Depth
- 10,350 ft
- Drill Type
- Horizontal
- County
- MARTIN
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2023-01-16
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