42-461-33946
Final CompletionALEXIA
UPTON County · District 7 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
3
Max Depth
10,800 ft
First Permit
1998-07-13
Latest Activity
2012-02-21
Lifespan
14 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2012-06-10
Shut-In
—
Plugged
2017-11-30
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: SUMMIT PETROLEUM LLC
Resolved via: production → COG OPERATING 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
1998-09
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 2,779 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 6,915 ft | -4,136 ft |
| SAN ANDRES | 8,673 ft | -5,894 ft |
| MIDDLE WOLFCAMP (Wolfcamp) | 9,114 ft | -6,335 ft |
| UPPER WOLFCAMP (Wolfcamp) | 9,240 ft | -6,461 ft |
| WOLFCAMP | 9,302 ft | -6,523 ft |
| LOWER WOLFCAMP (Wolfcamp) | 9,308 ft | -6,529 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 |
|---|---|
| 6,915–9,260 ft | Perforated |
| 9,308–9,539 ft | Perforated |
| 10,279–10,293 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 11.75" | 467 ft | 290 sx |
| 8.625" | 4,670 ft | 1,300 sx |
| 7" | 8,825 ft | 400 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 more filings
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
- 10,800 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2012-06-10
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,550