Reuters | Oil mixed on Saudi commitment to cut output, investor scepticism Reuters Traders said markets were receiving some support from top crude exporter Saudi Arabia, which said it would adhere strictly to its commitment to cut output under the global agreement among oil producers including the Organization of the Petroleum ... China's Oil Collapse in Unintentionally Helping OPEC OPEC cuts, while the US turns on the oil taps U.S. Shale To Kill Off Oil Price Rally |