Average upstroke load (sucker-rod pump)

Input(s)

C: Caliberation Constant of Dynamometer (lb/in.)

a: Lower Area of Card (in. ${ }^{2}$ )

A: Area of Upper Card (in. ${ }^{2}$ )

L: Length of Dynamometer Card (in.)

Output(s)

AUL: Average Upstroke Load (lb)

Formula(s)

Notes: Calculations Based on Dynamometer Card.

Reference(s)

Boyun, G., William, C., & Ali Ghalambor, G. (2007). Petroleum Production Engineering: A Computer-Assisted Approach, Page: 18/269.