Pump pressure/pump stroke relationship
Input(s)
PCP: Present Circulation Pressure (psi)
NPR: New Pump Rate (spm)
OPR: Old Pump Rate (spm)
Output(s)
PP: Pump Pressure-Pump Stroke Relationship (psi)
Formula(s)
\[
\mathrm{PP}=\mathrm{PCP} *\left(\frac{\mathrm{NPR}}{\mathrm{OPR}}\right)^{2}
\]
Reference(s)
Lapeyrouse, N. J., 2002, Formulas and Calculations for Drilling, Production and Workover, second edition, Gulf Professional Publishing, Page: 27.