42-329-36822
PRODUCINGSTO SEC 11
MIDLAND County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
2
Max Depth
12,000 ft
First Permit
2010-09-17
Latest Activity
2010-09-17
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-10-01
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: E.G.L. RESOURCES, INC.
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
2011-08
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 (13) Elevation 2,846 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 8,110 ft | -5,264 ft |
| UPPER SPRABERRY (Spraberry) | 8,110 ft | -5,264 ft |
| LOWER SPRABERRY (Spraberry) | 8,560 ft | -5,714 ft |
| DEAN | 9,210 ft | -6,364 ft |
| UPPER WOLFCAMP (Wolfcamp) | 9,600 ft | -6,754 ft |
| WOLFCAMP | 9,600 ft | -6,754 ft |
| MIDDLE WOLFCAMP (Wolfcamp) | 9,770 ft | -6,924 ft |
| LOWER WOLFCAMP (Wolfcamp) | 10,220 ft | -7,374 ft |
| STRAWN | 10,570 ft | -7,724 ft |
| ATOKA | 10,894 ft | -8,048 ft |
| UPPER ATOKA (Atoka) | 10,894 ft | -8,048 ft |
| MIDDLE ATOKA (Atoka) | 11,050 ft | -8,204 ft |
| LOWER ATOKA (Atoka) | 11,230 ft | -8,384 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 (14)
| Interval | Type |
|---|---|
| 8,110–8,373 ft | Perforated |
| 8,110–11,250 ft | Perforated |
| 8,560–8,781 ft | Perforated |
| 8,897–9,055 ft | Perforated |
| 9,210–9,410 ft | Perforated |
| 9,600–9,620 ft | Perforated |
| 9,770–9,790 ft | Perforated |
| 9,970–9,990 ft | Perforated |
| 10,220–10,240 ft | Perforated |
| 10,370–10,390 ft | Perforated |
| 10,570–10,590 ft | Perforated |
| 10,894–10,914 ft | Perforated |
| 11,050–11,070 ft | Perforated |
| 11,230–11,250 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 338 ft | 300 sx |
| 5.5" | 10,795 ft | 1,865 sx |
Permit History (2)
Applications (2)
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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 1112
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2011-10-01
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