Norm Greenwood

Calculates the bit pressure drop in psi. This calculator also uses the Nozzle area as an input. The Nozzle area app is also on the Play Store.This app …

This little app calculates the annulus volume between hole and pipe sizes. It also works with the Bit to Surface app for calculation of strokes.The ap …

AFIS Traceit Demo is a fingerprint tracing program only this is a lite version for demo purposes.The same instructions apply to running this app as th …

bbl to liter is a small app that coverts barrels volume to liters. A very useful little app, especially when you are reporting and have to do conversi …

This calculator will give you the barrels of slug required for a desired length of dry pipe.This app has been tested on several different Android devi …

This little program is a condensed version of oil/synthetic based mud testing procedures. It is a great little tool for jogging one's memory as to …

PumpOut calculator is used to give the mud engineer an approximation on how much fluid he/she will need to maintain the hole full of a given fluid whi …

This program is used to dilute back a given weight fluid to a desired weight. This dilution calculator gives the number of barrels of diluting fluid t …

This little calculator lets you figure out the volume and weight material required to maintain a given mud weight while drilling within certain parame …

Centrifuge2 not only gives g-Force but also gives you calculations for Bowl RPM and RPM to the BackDrive. Although it is not a common tool in the Mud …