Page 95 - Basic Well Log Analysis for Geologist
P. 95
¥VOROSITY LOGS
NEUTRON POROSITY EQUIVALENCE CURVES
COMPENSATED NEUTRON LOG (CNL)
8
Pp
MATERIAL:
8
MATRIX
INDICATED nN °o
FOR (percent)
POROSITY 5
1972 Schlumberger 77
TRUE
“ee
20 30 40
)
CNL NEUTRON INDEX (Pent (Apparent Limestone Porosity
Je
