Universal Engineering Solution For Rig People- I Know You Would Love It By DrillingFormulas.Com | October 22, 2011 - 7:35 pm |October 22, 2011 Drilling Operation, Uncategorized Post Views: 51 Facebook0Tweet0Pin0LinkedIn0 Working on the drilling rig, you nee such a simple solution to help you through troubles which can be occurred. My friend just sent me the universal engineering solution for rig personnel…look very simple and work!!! What do you think about it? 🙂 Tagged rig hands, Universal Engineering Solution. Bookmark the permalink.