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Line 256:
Line 256: − − [[file:standard-interpretation_fig3.png|left|thumb|{{figure number|3}}Induction log for example interpretation.]]
→Method
* ''R''<sub>t</sub> = true formation resistivity
* ''R''<sub>t</sub> = true formation resistivity
* ''n'' = saturation exponent
* ''n'' = saturation exponent
The selection of parameters is similar to that described for clean reservoirs. Note that the equation is quadratic, making it significantly more difficult to solve manually for saturation. Normally, saturations in shaly sands are determined using computers or programmable calculators.
The selection of parameters is similar to that described for clean reservoirs. Note that the equation is quadratic, making it significantly more difficult to solve manually for saturation. Normally, saturations in shaly sands are determined using computers or programmable calculators.