Oil prices have fallen with US futures settling below $US70 a barrel for the first time in a month, after US crude stockpiles rose 6.5 million barrels, almost triple what analysts had forecast, while exports dropped.

Oil prices have fallen with US futures settling below $US70 a barrel for the first time in a month, after US crude stockpiles rose 6.5 million barrels, almost triple what analysts had forecast, while exports dropped.