Average downstroke load (sucker-rod pump)
Input(s)
C: Calibration Constant of Dynamometer Card (lb/in.)
A: Lower Area of Card (in. \({ }^{2}\) )
L: Length of Card (in.)
Output(s)
ADL: Average Downstroke Load (lb)
Formula(s)
\[
A D L=C * \frac{A}{L}
\]
Reference(s)
Boyun, G., William, C., & Ali Ghalambor, G. (2007). Petroleum Production Engineering: A Computer-Assisted Approach, Page: 18/269.