42-329-35182
Final CompletionPERRO ROJO 44
MIDLAND County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
12,000 ft
First Permit
2004-09-30
Latest Activity
2018-03-15
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-01-25
Shut-In
—
Plugged
2026-04-09
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
2003-04
Last Production
2026-06
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 (9) Elevation 2,706 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,650 ft | -4,944 ft |
| LOWER SPRABERRY (Spraberry) | 8,200 ft | -5,494 ft |
| LOWER WOLFCAMP LIME (Wolfcamp) | 8,200 ft | -5,494 ft |
| DEAN | 8,925 ft | -6,219 ft |
| STRAWN | 9,275 ft | -6,569 ft |
| UPPER WOLFCAMP LIME (Wolfcamp) | 9,275 ft | -6,569 ft |
| LOWER WOLFCAMP (Wolfcamp) | 10,225 ft | -7,519 ft |
| STRAWN | 10,710 ft | -8,004 ft |
| ATOKA | — | — |
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 (2)
| Interval | Type |
|---|---|
| 8,250–10,695 ft | Perforated |
| 8,250–10,906 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 307 ft | 300 sx |
| 8.625" | 5,094 ft | 450 sx |
| 4.5" | 10,985 ft | 1,270 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2005-01-25
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
- 4,977