Oil gains as energy demand rises; WTI tops $80 Brent crude was up 81 cents, or 1%, at $83.20 a barrel by 0212 GMT, after gaining almost 4% last week. U.S. oil was up $1.15, or 1.5%, at $80.50 a barrel, the highest since late 2014. U.S. crude rose 4.6% through Friday.