Deployment | Borehole | ||||
---|---|---|---|---|---|
Log Name | SNL | ||||
Math Symbol |
| ||||
Measured Property | Borehole and reservoir acoustic noise | ||||
Sensor Type | Quartz crystal | ||||
Units | |||||
SI | dB SPL | ||||
Oil Metric | dB SPL | ||||
Oil Field | dB SPL |
(courtesy of TGT)
Applications
- Locating borehole and behind-casing flow
- Assessing formation pressure in flowing zones
Tool Schematic
Mathematical Model
Mathematical model of spectral noise is very complex and described in following papers: