CNBC | $25 Trillion Investment Needed To Meet Future Oil Demand OilPrice.com The world needs to invest US$25 trillion in new oil-producing capacity over the next 25 years to meet growing demand, Saudi Aramco's chief executive Amin Nasser said at the World Economic Forum in Davos on Tuesday. According to the CEO of Saudi ... World needs to invest $25 trillion in new oil capacity over next 25 years, Saudi Aramco CEO says Aramco Chief Says Oil Tax Will Be Cut to Lure Investors to IPO Saudi Aramco to continue building oil, gas capacity to meet demand : CEO |