Ouija calculator app for iPhone and iPad

4.7 ( 4827 ratings )

Utilities
Developer: Ildar Umetbaev

Free

Current version: 1.0, last update: 7 years ago
First release : 02 Sep 2014
App size: 2.19 Mb

Directional drillers ouija board. Estimated Inclination and Azimuth at the bit, based on expected Dogleg and current Inclination, Azimuth, Toolface (+-180).
Second window - TFA (in2) and pressure drop at the bit.
If youre interested, might also want to check Ouija calculator plus - better options to calculate bit hydraulics for different units - US, metric, mixed.
If there is an interest in hole hydraulics (sufficient cleaning) you might want to check "Drill Hydraulics" (free).