42-173-33269
COLE RANCH 40
GLASSCOCK County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
8,750 ft
First Permit
2006-12-11
Latest Activity
2006-12-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-04-06
Shut-In
—
Plugged
2021-01-29
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: REEF EXPLORATION, 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
2007-05
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 (6) Elevation 2,705 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LOWER CLEARFORK (Clear Fork) | 5,569 ft | -2,864 ft |
| UPPER SPRABERRY (Spraberry) | 6,450 ft | -3,745 ft |
| LOWER SPRABERRY (Spraberry) | 6,999 ft | -4,294 ft |
| JO MILL (LOWER SPRABERRY) (Jo Mill) | 7,309 ft | -4,604 ft |
| DEAN | 7,868 ft | -5,163 ft |
| WOLFCAMP | 8,055 ft | -5,350 ft |
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 ↗
Perforations (4)
| Interval | Type |
|---|---|
| 6,538–7,117 ft | Perforated |
| 7,458–7,769 ft | Perforated |
| 7,929–8,008 ft | Perforated |
| 8,142–8,438 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 398 ft | 400 sx |
| 8.625" | 3,232 ft | 1,185 sx |
| 4.5" | 8,500 ft | 1,100 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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,750 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2007-04-06
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
- 5,089