*** Top Rated: "THE BEST OILFIELD APP ON THE APP STORE" - June,2017 *** Welcome to the OilField Engineer App! We are here to provide enrichment and make a difference in your job. App was reviewed and approved by API ( American Petroleum Institute). Application is made for oilfield engineers / specialists. It is an supporting tool which will help to improve engineers / specialists daily operations. Easy to use and simple. App Features: - Oil and Gas News generator - which is collect all news from Internet about Oil and Gas; - Oilfield Calculations ( more than 300 drilling, production and workover calculators); - Reference - All Tables and Data about Drill Collar, Drill Pipe, Casing and other; - Crude Oil and Gas market online price; - Oil and Gas converter; Just Enjoy It !