Some stunning numbers out of Saudi Arabia"Saudi Arabia's breakeven oil price – the point at which it can balance its budget – is about $100", according to Farouk Soussa, chief Middle East economist for Citigroup Inc. in London.
https://www.bloomberg.com/news/articles/2015-08-21/how-much-longer-can-saudi-arabia-s-economy-hold-out-against-cheap-oil-