42-173-31921
Final CompletionRAE -40-
GLASSCOCK County · District 8 · SMITH BROS. CASING PULLERS INC. · NUTT (LOWER WOLFCAMP)
Permits
5
Max Depth
12,000 ft
First Permit
1985-12-05
Latest Activity
2017-11-15
Lifespan
32 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1987-02-10
Shut-In
—
Plugged
1990-02-07
EWA / Production operator mismatch
Scheduling: SMITH BROS. CASING PULLERS INC. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SMITH BROS. CASING PULLERS INC. ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.
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
2002-07
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 2,609 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK LIN (Clear Fork) | 5,060 ft | -2,451 ft |
| SPRABERRY | 6,400 ft | -3,791 ft |
| WOLFCAMP MARKER (Wolfcamp) | 8,390 ft | -5,781 ft |
| SPRABERRY (TREND AREA) (Spraberry) | 9,814 ft | -7,205 ft |
| STRAWN | 10,150 ft | -7,541 ft |
| STRAWN | 10,288 ft | -7,679 ft |
| ATOKA | 10,555 ft | -7,946 ft |
| DEVONIAN | 10,960 ft | -8,351 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 (3)
| Interval | Type |
|---|---|
| 7,438–10,111 ft | Perforated |
| 7,438–10,561 ft | Perforated |
| 8,500–9,010 ft | Open hole |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 345 ft | 800 sx |
| 13.375" | 3,942 ft | 2,500 sx |
| 9.625" | 8,500 ft | 1,220 sx |
| 5.5" | 10,621 ft | 2,085 sx |
Permit History (5)
MAX '40' · 10,625 ft
2017-11-15
MAX '40' · 11,000 ft
2009-06-02
Spud 2009-07-13
MAX "40" · 12,000 ft
2009-06-02
REA, ISABEL M. · 11,500 ft
1985-12-05
REA, ISABEL M. · 11,500 ft
1985-12-05
Applications (5)
Records & Logs
4 completion filings on record · 2 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
- 4
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- SMITH BROS. CASING PULLERS INC.
- Completed
- 1987-02-10
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1998-05-05)
- Cum Oil (all leases)
- 51 bbl
- Cum Gas (all leases)
- — mcf