42-329-38499
PRODUCINGSTO SEC 11
MIDLAND County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2013-02-27
Latest Activity
2013-02-27
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2013-03-26
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 (6) Elevation 2,853 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 8,010 ft | -5,157 ft |
| DEAN | 9,230 ft | -6,377 ft |
| WOLFCAMP | 9,540 ft | -6,687 ft |
| CLINE | 10,310 ft | -7,457 ft |
| STRAWN | 10,534 ft | -7,681 ft |
| ATOKA | 10,820 ft | -7,967 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 |
|---|---|
| 8,010–8,230 ft | Perforated |
| 8,010–11,440 ft | Perforated |
| 8,347–8,580 ft | Perforated |
| 8,734–8,979 ft | Perforated |
| 9,230–9,310 ft | Perforated |
| 9,540–9,600 ft | Perforated |
| 9,810–9,870 ft | Perforated |
| 10,044–10,090 ft | Perforated |
| 10,310–10,360 ft | Perforated |
| 10,534–10,600 ft | Perforated |
| 10,820–10,890 ft | Perforated |
| 11,094–11,150 ft | Perforated |
| 11,370–11,440 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 249 ft | 350 sx |
| 8.625" | 5,331 ft | 1,910 sx |
| 5.5" | 11,601 ft | 700 sx |
| 5.5" | 11,601 ft | 700 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
- 1105
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2013-03-26
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