In order to improve this application and fix some errors that we may not see, we need your help to send us your feedback about “Drilling Formulas Application”. You can give us any comments about this app (good, bad, need improvement) and we will try the best to do it even though app programming is not our expertise.
Please feel free to send email to firstname.lastname@example.org, leave comment on Facebook, Google+, or put some comments on this post.
Your help will be very useful for us.
In the future, we have plan to add several related drilling formulas in several topics as bit calculations, well control, snubbing, bullheading, etc. Please download this app into your Android mobile device so you will get an update automatically once we update this app.
Note: we don’t have the IOS version yet.