Petroleum Tycoon v1.1.1 (Mod Apk Money/Unlocked)  The history starts when you find an oil field in your backyard. You will be developing, purchasing new equipment, erecting new buildings, hiring guards and personnel, making deals with competitors, acquiring the skill of stock trading, buying ... http://www.fullapkmod.com/petroleum-tycoon-v1-1-1-mod-apk-moneyunlocked.html