42-383-31834
Final CompletionARMSTRONG
REAGAN County · District 7 · ENDEAVOR ENERGY RESOURCES L.P. · BENEDUM (SPRABERRY)
Permits
1
Max Depth
8,500 ft
First Permit
1980-12-15
Latest Activity
1980-12-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-02-23
Shut-In
—
Plugged
2009-03-31
EWA / Permit operator mismatch
Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: SAXON OIL COMPANY
Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.
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
1993-01
Last Production
2009-10
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 2,664 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| T/UPPER SPRABERRY | 6,607 ft | -3,943 ft |
| T/LOWER SPRABERRY | 7,182 ft | -4,518 ft |
| T/JO MILL | 7,484 ft | -4,820 ft |
| B/SPRABERRY | 7,604 ft | -4,940 ft |
| T/DEAN | 8,000 ft | -5,336 ft |
| B/DEAN | 8,184 ft | -5,520 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 (3)
| Interval | Type |
|---|---|
| 6,607–6,789 ft | Perforated |
| 7,334–7,599 ft | Perforated |
| 8,051–8,180 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 456 ft | 300 sx |
| 4.5" | 8,340 ft | 600 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record.
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.
No GPS coordinates yet
Well Details
- Well Number
- 1
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 1981-02-23
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