42-329-34659
Final CompletionSPINKS 11
MIDLAND County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · BETTY SUE (STRAWN)
Permits
2
Max Depth
11,000 ft
First Permit
2001-09-07
Latest Activity
2017-07-14
Lifespan
16 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2001-10-14
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
2001-10
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 (7) Elevation 2,730 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,534 ft | -4,804 ft |
| UPPER SPRABERRY (Spraberry) | 7,534 ft | -4,804 ft |
| LOWER SPRABERRY (Spraberry) | 8,081 ft | -5,351 ft |
| DEAN | 8,848 ft | -6,118 ft |
| WOLFCAMP | 9,114 ft | -6,384 ft |
| STRAWN | 10,425 ft | -7,695 ft |
| STRAWN | 10,495 ft | -7,765 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 ↗
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 |
|---|---|
| 7,538–10,747 ft | Perforated |
| 10,498–10,748 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 12.75" | 280 ft | 270 sx |
| 8.625" | 5,200 ft | 425 sx |
| 4.5" | 10,900 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
- 1
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- ENDEAVOR ENERGY RESOURCES L.P.
- Completed
- 2001-10-14
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