Oil prices have jumped three per cent, with Brent crude futures hitting a three-week high, after US government data showed a larger-than-expected draw in crude inventories and as Washington's sanctions on Iran signalled tightening supplies.

Oil prices have jumped three per cent, with Brent crude futures hitting a three-week high, after US government data showed a larger-than-expected draw in crude inventories and as Washington's sanctions on Iran signalled tightening supplies.