Page 111 - Petrophysics

84 PETROPHYSICS: RESERVOIR ROCK PROPERTIES

half-life of parent element
temperature
formation temperature
pseudo-critical temperature
pseudo-reduced temperature
reservoir temperature
surface temperature
total dissolved solids
velocity
volume
Cartesian distance coordinate
valence
real gas deviation factor
height of a column of oil

GREEK SYMBOLS

specific weight, lb/ft3
contact angle
viscosity
gas viscosity at atmospheric pressure
viscosity at reservoir temperature and atmospheric pressure
density
oil density
water density
interfacial tension
shear stress

SUBSCRIPTS

C compressional wave
d displacement
f fluid
h horizontal
1 leading pore or edge
0 oil
ob overburden
S shear wave
t trailing pore or edge
V vertical
W water
12 reservoir zones