42-383-33400
Final CompletionVENABLE -12-
REAGAN County · District 7 · SHACKELFORD FRANK OIL PROPERTIES · CALVIN (DEAN)
Permits
1
Max Depth
8,050 ft
First Permit
1985-03-08
Latest Activity
1985-03-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-04-16
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHACKELFORD FRANK OIL PROPERTIES ≠ Production: DIAMONDBACK E&P LLC (reported 2026-03)
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
1993-01
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 (3) Elevation 2,678 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| U. SPRABERRY | 6,292 ft | -3,614 ft |
| L. SPRABERRY | 7,160 ft | -4,482 ft |
| DEAN | 7,715 ft | -5,037 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 (1)
| Interval | Type |
|---|---|
| 6,294–7,895 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 495 ft | 325 sx |
| 4.5" | 8,020 ft | 1,250 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings 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
- 8,050 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- SHACKELFORD FRANK OIL PROPERTIES
- Completed
- 1985-04-16
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1996-07-19)
- Cum Oil (all leases)
- 7,922 bbl
- Cum Gas (all leases)
- — mcf
- Total Permits
- 3