42-329-34612
MCDONALD 46
MIDLAND County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · AZALEA (DEVONIAN)
Permits
4
Max Depth
12,000 ft
First Permit
2001-06-22
Latest Activity
2002-09-18
Lifespan
1 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2001-08-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
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
2002-03
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 (8) Elevation 2,768 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 7,616 ft | -4,848 ft |
| SPRABERRY | 7,625 ft | -4,857 ft |
| LOWER SPRABERRY (Spraberry) | 8,175 ft | -5,407 ft |
| DEAN | 8,975 ft | -6,207 ft |
| WOLFCAMP | 9,300 ft | -6,532 ft |
| WOLFCAMP | 9,302 ft | -6,534 ft |
| UPPER WOLFCAMP (Wolfcamp) | 9,850 ft | -7,082 ft |
| DEVONIAN | 11,603 ft | -8,835 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 (2)
| Interval | Type |
|---|---|
| 7,624–9,703 ft | Perforated |
| 11,606–11,735 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 285 ft | 270 sx |
| 8.625" | 5,164 ft | 425 sx |
| 4.5" | 11,899 ft | 1,370 sx |
Permit History (4)
Applications (4)
Records & Logs
6 completion filings on record · 3 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
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 2001-08-20
Operator
- Location
- MIDLAND
- P-5 Status
- Active (filed 2026-06-12)
- Cum Oil (all leases)
- 507,205,629 bbl
- Cum Gas (all leases)
- 70,424,421 mcf
- Total Permits
- 6,190