42-329-37797
PRODUCINGSTO SEC 11
MIDLAND County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2011-12-13
Latest Activity
2011-12-13
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2012-04-11
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 (10) Elevation 2,865 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 8,010 ft | -5,145 ft |
| SPRABERRY | 8,238 ft | -5,373 ft |
| DEAN | 9,230 ft | -6,365 ft |
| DEAN | 9,362 ft | -6,497 ft |
| WOLFCAMP | 9,540 ft | -6,675 ft |
| WOLFCAMP | 9,640 ft | -6,775 ft |
| CLINE | 10,310 ft | -7,445 ft |
| CLINE | 10,350 ft | -7,485 ft |
| STRAWN | 10,534 ft | -7,669 ft |
| STRAWN | 10,600 ft | -7,735 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 (10)
| Interval | Type |
|---|---|
| 8,238–8,413 ft | Perforated |
| 8,238–10,680 ft | Perforated |
| 8,520–8,703 ft | Perforated |
| 8,804–8,963 ft | Perforated |
| 9,362–9,452 ft | Perforated |
| 9,640–9,720 ft | Perforated |
| 9,870–9,930 ft | Perforated |
| 10,084–10,148 ft | Perforated |
| 10,350–10,450 ft | Perforated |
| 10,600–10,680 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 309 ft | 375 sx |
| 5.5" | 10,850 ft | 1,655 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
- 1107
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2012-04-11
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