UPDATE 1-Citgo seeks crude as supplies from Venezuela dry up -trade, data
June 11, 2018 at 14:56 PM EDT
June 11 (Reuters) - Venezuelan PDVSA's U.S. refining unit Citgo Petroleum is increasing its efforts to buy crude oil on the open market to compensate for declining supplies from its parent, which is dealing with a severe tanker backlog, traders said on Monday.