Maximum Allowable Mud Weight

on . Posted in Drilling Engineering

  

Maximum Allowable Mud Weight formula

\( MW_m \;=\;  (p_l \;/\; 0.052 \; TVD) \; MW \)     (Maximum Allowable Mud Weight)

\( p_l \;=\;   MW_m  \; 0.052 \; TVD \;/\; MW \)

\( TVD \;=\;  p_l \; MW  \;/\; MW_m  \; 0.052 \)

\( MW \;=\;  MW_m  \; 0.052 \; TVD \;/\; p_l \)

Symbol English Metric
\( MW_m \) = Maximum Allowable Mud Weight (ppg) \(lbm \;/\; gal\) -
\( p_l \) = Leak-off Pressure (psi) \(lbf \;/\; in^2\) -
\( TVD \) =  True Vertical Depth of Casing Shoe \(ft\) -
\( MW \) = Mud Weight (ppg) \(lbm \;/\; gal\) -

 

Piping Designer Logo 1

Tags: Weight Drilling Drilling Mud