Page 55 - Fundamentals of Reservoir Engineering

CONTENTS LV

N pd bt = W id bt = q t = ( S w − S wc ) = df 1 (10.28) 356
id bt
bt
dS w
w S
w bt
W
t = q id bt (10.29) 356
bt
id
1
S w = S + (1 f ) (10.30) 356
−
we
we
df w
dS
w S
we
S w = S we + (1 f )W id (10.31) 356
−
we
N pd = S w − S wc = (S we − S wc) + (1 − f we) W id(PV) (10.32) 356
1
f ws = (10.33) 359

1+ B w 1 − 1
B o f w

k(S )/ µ + k (S )/ µ
M = ro wf o rw wf w (10.34) 360
s
′
k/ µ
ro o
t = 4.39 W id (years) (10.35) 362
µ µ ∂ ∆ ρ gsinθ
u t o − w = − (p − p )+ 6 (10.36) 366
w
o
kk′ ro kk′ rw x ∂ 1.0133 10
×
dy 1
M1 G + 1 (10.37) 367
−=
dx tanθ
kk′ A ∆ ρ g sinθ
G = rw (10.38) 367
1.0133 10 6 q µ w
×
t
kk′ A ∆ γ sinθ
G = 4.9 10 − 4 rw (10.39) 367
×
q µ w
t
dy M 1 G (10.40) 367
−−
dx =− tan β = G tanθ

kk′ A ∆ ρ g sinθ
q crit = rw 6 r.cc / sec (10.41) 368
−
1.0133 10 µ w (M 1)
×
4.9 10 − 4 kk′ A ∆ γ sinθ
×
q crit = rw rb / d (10.42) 368
−
µ w (M 1)
S w − S
b = wc (10.43) 369
1S − S wc
−
or