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Introduction
Units of Measurement
Common Minerals and Metals
Useful Conversion Factors
Useful Formulas
Capacity Tables
Hole Capacity
Drill Pipe Capacity and Displacement
API Casing and Liner Capacity and Displacement
Annular Capacity
Annular Velocity
Single Salt Fluid Composition and Blending Tables
Ammonium Chloride Composition and Blending Tables
Potassium Chloride Composition and Blending Tables
Sodium Chloride Composition and Blending Tables
Sodium Formate Composition and Blending Tables
Potassium Formate Composition and Blending Tables
Sodium Bromide Composition and Blending Tables
Calcium Chloride Composition and Blending Tables
Calcium Bromide Composition and Blending Tables
Ammonium Chloride Composition and Blending Tables
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TABLE 21. Ammonium Chloride (NH4Cl) Density and Composition Table

Ammonium Chloride Density and Composition Information
Density Spec Grav Water NH4Cl NH4Cl Cl- TCT
lb/gal SG bbl lb 99% wt% wt% ºF
8.4 1.008 0.979 10.7 3.0 2.0 29
8.5 1.020 0.958 23.1 6.4 4.2 24
8.6 1.031 0.919 38.0 10.9 7.2 18
8.7 1.044 0.889 55.0 14.8 9.8 12
8.8 1.055 0.859 69.7 18.9 12.5 8
8.9 1.068 0.812 90.7 24.1 16.0 45

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TABLE 22. Ammonium Chloride (NH4Cl) Cutback Table (bbl/bbl)

Ammonium Chloride Cutback Information
Target
Density
Starting Density lb/gal
lb/gal 8.5 8.6 8.7 8.8 8.9
8.4 0.463 0.269 0.196 0.152 0.117
8.5 1.000 0.580 0.422 0.327 0.254
8.6   1.000 0.728 0.564 0.437
8.7     1.000 0.774 0.600
8.8       1.000 0.775
8.9         1.000

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TABLE 23. Ammonium Chloride (100% NH4Cl) Weight Up Table (lb/bbl)

Ammonium Chloride Weight Up Information
Starting
Density
Weight Up Increments
lb/gal 0.1 0.2 0.3 0.4 0.5 0.6
8.4 12.64 25.28 38.83 52.41 67.50 83.74
8.5 12.35 25.59 38.86 53.59 69.47 84.25
8.6 12.94 25.92 40.33 55.86 70.31 87.05
8.7 12.68 26.75 41.91 56.03 72.37  
8.8 13.76 28.58 42.38 58.36    
8.9 14.45 27.91 43.49      
9.0 13.10 28.27        
9.1 14.82          


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