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NATURAL WATER INFLUX 303
20
= 8 8.0
r eD =
18
r eD =7.0
r eD
= 6.0
16 r eD
14
r =5.0
12 e D
W D
10
r = 4.5
e
D
8
r=4.0
eD
6 r= 3.5
eD
r= 3.0
eD
4
2
0
0 10 20 30 40 50 60 70
t D
Fig. 9.4 Dimensionless water influx, constant terminal pressure case, radial flow
(After Hurst and van Everdingen, ref. 1)
