https:// www.reuters.com/article/us-ceraweek-energy-aramco/global-oil-sector-needs-20-trillion-investments-over-25-years-aramco-ceo-idUSKCN1GI20M
https:// www.reuters.com/article/us-ceraweek-energy-aramco/global-oil-sector-needs-20-trillion-investments-over-25-years-aramco-ceo-idUSKCN1GI20M