Page 340 - Petrophysics 2E

308 PETROPHYSICS: RESERVOIR ROCK PROPERTIES

SUBSCRIPTS

a actual
C cross-section, corrected
D density log
e exchange, effective
F fracture
fm mud filtrate zone
g gas
gr g-
im intermatrix
m matrix
n neutron-log
0 oil, original
S stagnation
sd sand
sh shale
shd dispersed clays
t true
W water or solution
wo flushed zone

GREEK SYMBOLS

viscosity
partitioning coefficient
density
bulk density
fluid density
matrix density
standard deviation of log2 grain-size distribution
tortuosity
porosity
porosity associated with channels
density log porosity
effective porosity
neutron log porosity
sonic log porosity
sand-bed porosity
porosity associated with traps