prices could go negative.
The theory behind this is... it's expensive to shut down a rig.... but if you don't have any place to put the oil what would you do? Perhaps you'd pay people to take the oil from you???
Jet fuel is about 6m bpd alone... with decreased air and car travel.... there are real demand issues right now.
I agree with Heath though - USO is probably the best way to go long if you want....