CNBC | Oil prices rise after OPEC seriously considers cutting back on production Vox Two years ago, global oil prices plummeted after the world started pumping out far more crude than anyone needed. The price crash, from $100 barrel down to $40 per barrel, completely upended the global economy — and cost oil producers like Saudi ... Goldman Sachs: OPEC deal doesn't change how much oil will cost through 2017 Goldman Sachs: OPEC Freeze Could Add $10 To Oil Prices Oil prices slip as markets question details of OPEC's first deal in eight years |