42-371-39087
SANDHILLS STATE
PECOS County · District 8 · COG OPERATING LLC · CHANCELLOR (DELAWARE SAND)
Permits
3
Max Depth
12,100 ft
First Permit
2013-05-29
Latest Activity
2013-05-29
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2014-01-16
Shut-In
—
Plugged
2014-07-07
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
2013-12
Last Production
2015-08
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 3,153 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DELAWARE | 4,600 ft | -1,447 ft |
| BELL CANYON | 4,736 ft | -1,583 ft |
| CHERRY CANYON | 5,251 ft | -2,098 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 |
|---|---|
| 4,685–4,695 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,712 ft | 2,255 sx |
| 9.625" | 4,678 ft | 1,400 sx |
| 5.5" | 7,012 ft | 900 sx |
Permit History (3)
Applications (3)
Records & Logs
1 completion filing 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
- 4605
- Max Depth
- 12,100 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2014-01-16
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
- 4,538