Spacer Design
3
spacer design Compatible viscosity plot (mud) (Spacer) 30 20 1.5 30 40 0.75 30 60 0.5 30 80 0.375 35 20 1.75 35 40 0.875 35 60 0.583333 35 80 0.4375 40 20 2 40 40 1 40 60 0.666667 40 80 0.5 45 20 2.25 45 40 1.125 45 60 0.75 45 80 0.5625 50 20 2.5 50 40 1.25 50 60 0.833333 50 80 0.625 55 20 2.75 55 40 1.375 55 60 0.916667 55 80 0.6875 60 20 3 60 40 1.5 60 60 1 60 80 0.75 Dispalced fluid Displaclin g fluid Mobility ratio 0 0 10 20 30 40 50 60 70 80 90 Spacer viscosity (cP)
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spacer design
Transcript of Spacer Design
spacer design
Compatible viscosity plot
(mud) (Spacer)30 20 1.530 40 0.7530 60 0.530 80 0.37535 20 1.7535 40 0.87535 60 0.58333335 80 0.437540 20 240 40 140 60 0.66666740 80 0.545 20 2.2545 40 1.12545 60 0.7545 80 0.562550 20 2.550 40 1.2550 60 0.83333350 80 0.62555 20 2.7555 40 1.37555 60 0.91666755 80 0.687560 20 360 40 1.560 60 160 80 0.75
Dispalced fluid
Displacling fluid
Mobility ratio
0 0.5 1 1.5 2 2.5 30
10
20
30
40
50
60
70
80
90
Spacer viscosity selection chart
30 cp35 cp40 cp45 cp50 cp55 cp60 cp
M (Mobility ratio)
Spac
er v
iscos
ity (c
P)
0 0.5 1 1.5 2 2.5 30
10
20
30
40
50
60
70
80
90
Spacer viscosity selection chart
30 cp35 cp40 cp45 cp50 cp55 cp60 cp
M (Mobility ratio)
Spac
er v
iscos
ity (c
P)
