Oilfield Handy Professional Edition aims to ease the life of Oilfield personnel and Petroleum, Mud Engineers by providing various on-hand calculations with Email option. It is meant for Engineers involved in Oil and Gas exploration and Drilling. This app is an essential tool out in the Oilfield.Oil & Gas Calculations. Export your Calculation Results on Email or share with colleagues. Below Calculations are covered. Email on support@saifysolutions.org, for any clarifications or corrections.
iPhone/iPad app link : https://itunes.apple.com/us/app/oilfield-handycalc/id869735548?ls=1&mt=8

Step 1. Download Oil Field Handy Calc (Pro) Mod (Paid for free Free purchase) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Oil Field Handy Calc (Pro) Mod (Paid for free Free purchase) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search Oil Field Handy Calc (Pro) Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.