Page 235 - Well Logging and Formation Evaluation
P. 235
Solutions to Exercises 225
Combining the I vs. S w measurements yields an n value of 2.1.
n from core measurements
1000
Plug1
100
Plug2
I
Plug3
10
Model (n=2.1)
1
0.1 1
Sw
Changing the porosities and m required the Pickett plot to be re-
performed, yielding a revised value for R w of 0.025ohmm.
1000
100
10
1.0 Rt (ohmm)
0.1
Rw=0.025
m=1.9
0.01 n=2.1
0.01 0.10 1.0
Por (frst)