Oil Retreats Awaiting Details of U.S. Measures Against Iran

Oil prices fell, following six straight session of gains, as investors awaited details of U.S. measures against Iran.

U.S. Says Oil Is Pouring Through Hormuz. Trackers Can't Find It.

Firms that count ships, oil output and imports aren't able to verify U.S. claims about the volume of oil getting through Iran's chokehold.

The Tiny California Company Racing Into Venezuela Faster Than Big Oil