Tortuosity (resistivity logs)
Input(s)
\(L_{a}\): Apparent Length \((\mathrm{cm})\)
L: Actual Length \((\mathrm{cm})\)
Output(s)
\(\mathrm{T}\): Tortuosity (unitless)
Formula(s)
\[
T=\frac{L_{a}^{2}}{L^{2}}
\]
Reference(s)
Ellis, D.V., Singer, J.M. 2008. Well Logging for Earth Scientists. Second Edition. Springer. Chapter: 4, Page: 76.