Calculate Equivalent Circulating Density with Engineering Formula
 
Mud weight
Reading at 300
Reading at 600
PV
Pump rate (gpm)
Hole diameter (in)
Drill pipe OD (in)
Drill pipe length (ft)
Drill collar OD (in)
Drill collar length (ft)
TVD (ft)
 
n
K
Annular velocity around DP (ft/min)
Critical velocity around DP (ft/min)
Annular velocity around DC (ft/min)
Critical velocity around DC (ft/min)
Pressure loss around DP
Pressure loss around DC
Total annular pressure loss