Talking Points:
- Surface Seismic Acquisition
- Active Acoustic Ranging
- SonicScanner
- Designed to detect acoustic reflection
- Designed to detect boundaries, sonic reflection
- Azimuthal measurement; 22.5 deg resolution
- Active Acoustic Ranging – Parallel
- Acoustic Modelling ‐ Trajectory
- Acoustic Modelling ‐ Reflection
- Acoustic Anisotropy
- Active Acoustic Ranging ‐ Accuracy
- Record Time
- Slowness
- Transmitter
- Monopole (Compressional/Pressure)
- Dipole (Shear)
- Reflection Type (PrP or SrS)
- Attenuation (Q-Factor)
- Theoretical ranging distances at the maximum record time
- 165 ft. @ 60 us/ft
- 82 ft. @ 120 us/ft
....
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Benny Poedjono - PTE Advisor Wellbore Surveying