42-329-38494
PRODUCINGSTO SEC 2
MIDLAND County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2013-01-18
Latest Activity
2013-01-18
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-06-19
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
2011-07
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 2,864 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 8,154 ft | -5,290 ft |
| DEAN | 9,308 ft | -6,444 ft |
| WOLFCAMP | 9,590 ft | -6,726 ft |
| CLINE | 10,360 ft | -7,496 ft |
| STRAWN | 10,604 ft | -7,740 ft |
| ATOKA | 10,904 ft | -8,040 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 (13)
| Interval | Type |
|---|---|
| 8,154–8,348 ft | Perforated |
| 8,154–11,492 ft | Perforated |
| 8,570–8,777 ft | Perforated |
| 8,906–9,092 ft | Perforated |
| 9,308–9,380 ft | Perforated |
| 9,590–9,654 ft | Perforated |
| 9,864–9,910 ft | Perforated |
| 10,070–10,140 ft | Perforated |
| 10,360–10,414 ft | Perforated |
| 10,604–10,676 ft | Perforated |
| 10,904–10,954 ft | Perforated |
| 11,100–11,204 ft | Perforated |
| 11,432–11,492 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 280 ft | 350 sx |
| 8.625" | 5,519 ft | 1,910 sx |
| 5.5" | 11,600 ft | 1,400 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 212
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2013-06-19
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