Sucker Rod Pump Load Range Calculator
Calculate the sucker rod pump load range from the declared rod, fluid, and operating inputs. Review the source assumptions before using the result for equipment selection.
Calculation context and source notes
Range of Load - Sucker Rod Pump calculates range of load for well performance workflows in production engineering. The page keeps the declared variables, units, source relationship, and output definition visible for technical review.
Use this formula when the listed inputs (PPRL, MPRL) are known and the assumptions behind the cited well performance relationship match the engineering case being checked.
Solves for
ROL (lb)
Best next page
Formula, variables, and sourceFormula, variables, and default calculation
Reproducible default result
With the default values shown below, the calculation returns ROL = 6,000 lb. Defaults demonstrate the implementation; they are not recommended field values.
12000
6000
Input definitions
PPRL
lbPeak Polished Rod Load
MPRL
lbMinimum Polished Rod Load
Output definitions
ROL
Range of Load
PPRL
Peak Polished Rod Load
MPRL
Minimum Polished Rod Load
Engineering use, assumptions, and limits
Use this formula when the listed inputs (PPRL, MPRL) are known and the assumptions behind the cited well performance relationship match the engineering case being checked.
Assumptions
- Input values are representative for the well, reservoir, fluid, or equipment case being evaluated.
- The declared units match the field-unit constants used in the formula.
- The cited formula applies to the selected petroleum engineering workflow.
Limitations
- The calculation does not replace a full engineering model or operating procedure.
- Accuracy depends on the source correlation, assumptions, input quality, and unit consistency.
Common mistakes
- Mixing unit systems without converting the inputs.
- Using default example values as field recommendations.
- Applying the formula outside the source assumptions.
Frequently asked questions
What inputs does the Range of Load - Sucker Rod Pump calculator need?
The calculation uses Peak Polished Rod Load (PPRL), Minimum Polished Rod Load (MPRL). Enter values on the units shown beside each field.
What result does this calculator return?
The primary result is range of load in lb. The formula section shows the declared relationship, variables, and a reproducible default calculation.
What should I check before using the result?
Confirm the unit basis, source applicability, and input quality. The calculation does not replace a full engineering model or operating procedure. Mixing unit systems without converting the inputs.
Source and record status
Source metadata identifies the relationship implemented by the calculator. Check the cited edition, unit basis, and scope against the engineering case before operational use.
Guo, B., Lyons, W.C. and Ghalambor, A. 2007. Petroleum Production Engineering: A Computer-Assisted Approach, Page 18.
Open source reference