Norm Greenwood

Bleed and Lubricate is a small app that calculates the psi to bleed off for a given amount of mud.An excerpt from a well control manual:Pump mud into …

Calculates the bit Nozzle Velocity in feet per second. This app needs a Nozzle Area input as can be seen in the images and that app is also available …

Simple Kick Tolerance is a calculator used when designing a well. It lets the engineer take a look at what the maximum influx volume is that can be sh …

A metric version to measure your Hydrostatic pressure in the well. A must in the mud engineer's toolkit.This program has been tested on several di …

This small app calculates the amount of weight needed in the drill collars to have the required weight for WOB while drilling to prevent drill string …

Ever needed to know the wt per foot of a drill collar. This little app calculates that for you based on ID and OD.The app has been tested on several d …

Centrifuge gForce is a calculator that is common to the mud engineer's toolbox as well as toolboxes of other services related to equipment. This t …

ft3 to m3 is a small conversion app that converts cubic feet to cubic meters. This is a measurement commonly used in the oil industry today.The progra …

Measure the cuttings slip velocity in ft/min with this little calculator. Low Shear Yield Point is used in the calculation. This is another tool that …

Buoyancy Factor is a small program used to calculate the factor used to compensate for loss of weight in the drill string as it is immersed in the dri …