Estimation of the Resistivity Index via Nuclear Magnetic Resonance Log Data Based on Fractal Theory

Table 2

The average values and relative errors of the predicted and measured resistivity indices.

Water saturation	Average predicted resistivity indices	Average measured resistivity indices	Average relative errors
95%	1.2590	1.2610	2.29%
80%	1.7339	1.7347	2.49%
65%	2.4248	2.4291	4.81%
50%	3.6050	3.6220	7.56%