42-461-34100
Final CompletionLUNDEN
UPTON County · District 7 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
10,100 ft
First Permit
2000-10-18
Latest Activity
2013-07-18
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2013-05-22
Shut-In
—
Plugged
2025-04-23
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
2000-11
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 (11) Elevation 2,771 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN ANDRES | 4,750 ft | -1,979 ft |
| LOWER SPRABERRY (Spraberry) | 7,750 ft | -4,979 ft |
| LOWER LEONARD (Leonard) | 8,250 ft | -5,479 ft |
| DEAN | 8,528 ft | -5,757 ft |
| WOLFCAMP | 8,720 ft | -5,949 ft |
| SPRABERRY | 8,900 ft | -6,129 ft |
| UPPER WOLFCAMP (Wolfcamp) | 9,020 ft | -6,249 ft |
| AMACKER | 9,135 ft | -6,364 ft |
| AMACKER WOLFCAMP | 9,135 ft | -6,364 ft |
| LOWER WOLFCAMP (Wolfcamp) | 9,150 ft | -6,379 ft |
| M. WOLFCAMP | 9,158 ft | -6,387 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 |
|---|---|
| 8,900–9,040 ft | Perforated |
| 9,302–9,440 ft | Perforated |
| 9,445–9,485 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 551 ft | 318 sx |
| 7" | 8,725 ft | 635 sx |
| 4.5" | 9,600 ft | 75 sx |
| 4.5" | 9,600 ft | 75 sx |
Permit History (2)
Applications (2)
Records & Logs
6 completion filings on record · 3 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
- 1
- Max Depth
- 10,100 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2013-05-22
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
- 4,542