The Petroleum Engineering Handbook - Gulf Publishing Company
The Petroleum Engineering Handbook - Gulf Publishing Company
The Petroleum Engineering Handbook - Gulf Publishing Company
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Nomenclature<br />
C p<br />
C g<br />
C o<br />
C r<br />
C t<br />
C w<br />
D<br />
E e<br />
E r<br />
H<br />
h<br />
I s<br />
K<br />
K r<br />
k<br />
L w<br />
M<br />
N<br />
p<br />
p c<br />
p g<br />
p w<br />
p o<br />
q<br />
q laser<br />
R<br />
R wi<br />
r<br />
S SL<br />
S LV<br />
S wi<br />
S or<br />
Δt<br />
Δt F<br />
Δt s<br />
T<br />
T m<br />
T sat<br />
t d<br />
V F<br />
V EP<br />
: Heat capacity<br />
: Gas compressibility<br />
: Oil compressibility<br />
: Rock compressibility<br />
: Total (rock + fluid) compressibility<br />
: Water compressibility<br />
: Well diameter<br />
: Effective total energy<br />
: Effective total energy<br />
: Thickness<br />
: Enthalpy<br />
: Instability number<br />
: Permeability<br />
: Relative permeability<br />
: <strong>The</strong>rmal diffusivity<br />
: Well depth or length<br />
: Mobility ratio<br />
: Rotary speed<br />
: Pressure<br />
: Capillary pressure<br />
: Pressure in the gas phase<br />
: Pressure in the water phase<br />
: Pressure in the oil phase<br />
: flow rate<br />
: laser source energy<br />
: Rate of rock penetration<br />
:Relative weight of an indicator, j<br />
: radius<br />
: Solid/liquid energy transfer<br />
: Liquid/vapor energy transfer<br />
: Initial water saturation<br />
: Residual oil saturation<br />
: Time interval<br />
: Time interval in fluid<br />
: Time interval in solid<br />
: Temperature<br />
: Mean temperature<br />
: Saturation temperature<br />
: drilling time<br />
: Total pore volume<br />
: Effective pore volume<br />
xvii
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