Permits
1
Max Depth
10,800 ft
First Permit
2011-06-16
Latest Activity
2011-06-16
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2023-07-28
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: SM ENERGY COMPANY ≠ Permit: COG OPERATING LLC
Resolved via: scheduling → SM ENERGY COMPANY
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
2008-01
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 (6) Elevation 2,883 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CLEARFORK (Clear Fork) | 7,085 ft | -4,202 ft |
| SPRABERRY | 7,815 ft | -4,932 ft |
| DEAN | 9,095 ft | -6,212 ft |
| WOLFCAMP | 9,205 ft | -6,322 ft |
| LOWER WOLFCAMP (Wolfcamp) | 9,595 ft | -6,712 ft |
| BASE WOLFCAMP (Wolfcamp) | 10,500 ft | -7,617 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 |
|---|---|
| 7,950–10,490 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 525 ft | 320 sx |
| 5.5" | 10,695 ft | 695 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
- 4523
- Max Depth
- 10,800 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- SM ENERGY COMPANY
- Completed
- 2023-07-28
Operator
- Name
- SM ENGY CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-09-03)
- Cum Oil (all leases)
- 259,095,814 bbl
- Cum Gas (all leases)
- 2,018,206,272 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 2,446