486423.fig.006a
(a)
486423.fig.006b
(b)
486423.fig.006c
(c)
486423.fig.006d
(d)
Figure 6: Effect of diameter ratio at constant fluid velocity on (a) pressure loss with water as carrier fluid, (b) cuttings concentration with water as carrier fluid, (c) pressure loss with mud as carrier fluid, (d) cuttings concentration with mud as carrier fluid.