In this incremental or idle game, you can build your oil empire as you see fit. Increase your investments, invest in new technologies, even retire and pass on your knowledge to your protégé. At higher levels, dont miss the specialists: * The Investment Advisor slowly buys property levels for you. * The Efficiency Manager gives a periodic boost to the speed of one of your properties. * The Consultant gives the income from one property a massive boost for a short time. Features: * Designed for tablets and phones. * Fun and simple. * Great for when you only have a few minutes to play. * Hundreds of upgrades and achievements mean you always have something to look forward to. Billing Permission: We have added the billing permission to allow those who wish to do so to remove the ads. We do not intend to add any further transactions to the game.