Volumes and strokes - Total strokes
Input(s)
\(V_{D S}\): drill String Volume (bbl)
\(V_{A V}\): Annular Volume (bbl)
O: Pump Output (bbl/stroke)
Output(s)
S: Total Strokes (Surface to Bit+Bit to Surface) (No)
Formula(s)
\[
S=\frac{V_{D S}+V_{A V}}{O}
\]
Reference(s)
Formulas and Calculations for Drilling, Production and Workover, Second Edition, Lapeyrouse, Page: 104.