VMW Drill Calcs

Your assistant for Horizontal Directional Drilling calculations.

Pump Output
Calculate the output of a mud pump.
Hole Volume
Calculate the volume of the drilled hole.
Annular Volume
Calculate the volume of the annulus.
Estimated Solids in Mud
Estimate the percentage of solids in mud.
Annular Velocity
Calculate fluid velocity in the annulus.
HDD Drilling Rate
Calculate drilling rate in minutes per rod.
Mud Weight-Up
Calculate material needed to increase mud weight.
Grouting Calculations
Calculate grout yield and solids percentage.
Bottoms Up Time
Time for fluid to travel from bottom to surface.
Mud Weight Reduction
Calculate water for weight reduction.
Solids Reduction
Calculate water needed to reduce solids percentage.