| Deployment | Borehole |
(courtesy of TGT) |
|---|---|---|
| Log Name | SNL | |
| Math Symbol | N_f | |
| Measured Property | Borehole and reservoir acoustic noise | |
| Sensor Type | Quartz crystal | |
| Units | ||
| SI | dB SPL | |
| Oil Metric | dB SPL | |
| Oil Field | dB SPL |
Applications
- Locating borehole and behind-casing flow
- Assessing formation pressure in flowing zones
Sample Logs
| |
| Fig. 1. Sample Spectral Noise Log in Producer (courtesy of TGT) | Fig. 2. Sample Spectral Noise Log in Injector (courtesy of TGT) |
Tool Schematic
Mathematical Model
See Also
Petroleum Industry / Upstream / Data Acquisition / Well & Reservoir Surveillance / Well Logging / Downhole logging tool
[ Noise Logging ]