SCENARIOS-Possible next steps after U.S. sanctions on PDVSA

which it shares with Exxon Mobil Corp (XOM.N It also operates a 350,000 bpd refinery with Hess Corp HESS.N on the Virgin Islands and the smaller Merey Sweeney unit with ConocoPhillips (COP.N Relations are already very strained with Conoco and Exxon, who...