Total number of sacks of tail cement required
Input(s)
\(\mathrm{N}_{\mathrm{a}}\): Sacks Required by Annulus (unitless)
\(\mathrm{N}_{\mathrm{c}}\): Sacks Required by Casing (unitless)
Output(s)
N: Total Number of Sacks of Tail Cement Required (unitless)
Formula(s)
\[
\mathrm{N}=\mathrm{N}_{\mathrm{a}}+\mathrm{N}_{\mathrm{c}}
\]
Reference(s)
Lapeyrouse, N. J., 2002, Formulas and Calculations for Drilling, Production and Workover, Second Edition, Gulf Professional Publishing, Page: 55.