Hydrocyclone Solids Removal Evaluation Formula
Hydrocyclone Solids Removal Evaluation calculates mass rate of solids removed by one hydrocyclone cone for mud and cementing workflows in drilling engineering.
How engineers use this formula
Use this formula when the listed inputs (MW, V_sample, T_sample) are known and the assumptions behind the cited mud and cementing 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.
Default example
Using the default inputs, MS equals 211.319372 lb/h.
10.5
2
30
Inputs
MW
ppgAverage Density of Discarded Mud
V_sample
qtCollected Slurry Sample Volume
T_sample
sSample Collection Time
Outputs
MS
Mass Rate of Solids Removed by One Hydrocyclone Cone
SF_hc
Hydrocyclone Discard Solids Fraction
WR
Water Ejected by One Hydrocyclone Cone
Source and review
reviewedFormulas and Calculations for Drilling, Production and Workover, Lapeyrouse, N.J. (2002)
Lapeyrouse, N.J. 2002. Formulas and Calculations for Drilling, Production and Workover, 2nd Edition, Gulf Professional Publishing, Page 97.
Source