Big oil question: When-and if-ouput cuts will come By: CNBC.com News September 11, 2014 at 09:55 AM EDT Traders are concerned that longer-term global growth will impact demand for crude oil. So will producers scale back? Read More >> Related Stocks: Delek Group ADR Delek Group Ltd Marathon Oil Valero Energy Partners LP iPath Dow Jones-Goldman Sachs Crude Oil Fund