Page 101 - Basic Well Log Analysis for Geologist
P. 101
POROSITY LOGS
POROSITY AND LITHOLOGY DETERMINATION FROM
FORMATION DENSITY LOG AND
COMPENSATED NEUTRON LOG (CNL)
SALT WATER, LIQUID-FILLED HOLES
2.0
2.)
2.2 POROSITY
/cc 2.3
gm LIMESTONE
DENSITY 24
2.5 APPARENT
BULK
2.6
Pp LOG
2.7 DENSITY
30
2.8
2.9
eos +
+ ©1972 Schtun.berger
30 40
CNL NEUTRON INDEX (doy, )¢ (APPARENT LIMESTONE POROSITY)
86