(a)
(b)
(c)
(d)
(e)
(f)
Figure 13: The fluid velocity for Scenario I with fault permeability of 1 × 10−13 m2: (a)  : , (b)  : , and (c)  :  and fault permeability of 1 × 10−15 m2: (d)  : , (e)  : , and (f)  : .