42-383-01381
Final CompletionREYNOLDS
REAGAN County · District 7 · ROBERTS & HAMMACK INC. · CALVIN (DEAN)
Permits
1
Max Depth
6,754 ft
First Permit
1979-11-30
Latest Activity
1979-11-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ROBERTS & HAMMACK INC. ≠ Production: DIAMONDBACK E&P LLC (reported 2025-11)
EWA / Permit operator mismatch
Scheduling: ROBERTS & HAMMACK INC. ≠ Permit: CASS, FRANK
Resolved via: scheduling → ROBERTS & HAMMACK INC.
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 2,679 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 7,240 ft | -4,561 ft |
| LOWER SPRABERRY (Spraberry) | 7,660 ft | -4,981 ft |
| DEAN | 8,272 ft | -5,593 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 |
|---|---|
| 6,610–6,700 ft | Perforated |
| 7,547–7,610 ft | Perforated |
| 7,800–? ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 350 ft | 150 sx |
| 2.375" | 6,615 ft | — |
| 5.5" | 7,642 ft | 200 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
- 41-5
- Max Depth
- 6,754 ft
- Drill Type
- Vertical
- County
- REAGAN
- District
- 7
- Operator
- ROBERTS & HAMMACK INC.
Operator
- Location
- DALLAS
- P-5 Status
- Inactive (filed 2005-10-05)
- Cum Oil (all leases)
- 480,002 bbl
- Cum Gas (all leases)
- 2,793,979 mcf
- Total Permits
- 70