Porosity - Sonic Log (Wyllie et al., 1958)
Porosity - Sonic Log (Wyllie et al., 1958)
- Where:
- ɸS= sonic porosity
- Δtma= matrix interval transit time
- Δtlog= interval transit time of the formation (from the sonic log)
- Δtfl= fluid interval transit time
Calculate Sonic Derived Porosity | |||||||
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Results
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Sonic Derived Porosity - Results | |||||
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Δtlog (µs/ft) | Δtma (µs/ft) | Δtfl (µs/ft) | ɸs (dec) | ɸs (%) | |
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