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Get Drill Collar Wt. vertical hole old version APK for Android
DCollar poids pour trou vertical
This little app is used to calculate the amount of drill collar weight required to obtain a desired weight on bit when drilling a vertical hole. The app has been tested on several android smart devices.Quoi de neuf dans la dernière version 1.0
Last updated on Apr 28, 2014
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Drill Collar Wt. vertical hole
1.0 by Norm Greenwood
Apr 28, 2014
$4.99