Page 50 - Fundamentals of Reservoir Engineering

CONTENTS L

r
r = (9.1) 298
D
r
o
kt
t = 2 (9.2) 298
D
φµ cr 0

qµ
qt (9.3) 299
() =
D
D
2kh p
∆
π
2
W e = 2πφ hcr ∆ pW t D (9.4) 299
()
D
0
W e = U p W (t ) (9.5) 299
∆
D
D
U = 2 f hcr o 2 (9.6) 299
πφ
kt
t = constant× 2 (9.7) 300
D
φµ cr 0
2
U = 1.119 fφhcr (bbl/psi) (9.8) 300
o
kt
t D = constant × 2 (9.9) 301
φµ cL
U = .1781 wLhφc (bbl/psi) (9.10) 301
2
Radial W D (max = 1 2 ( eD − ) 1 (9.11) 301
)
r
Linear W D (max ) 1= (9.12) 301

φ kct
W = 2hw ×∆ p (ccs) (9.13) 301
e
πµ

3
−
∆
W = 3.26 10 hw φ kct x p (bbls) (9.14) 302
×
e
πµ
p + p 1
i
p =
1
2
p + p
p = 1 2
2
2
(9.15) 309

p + p
−
p = j 1 j
j
2