Bloomberg | OPEC's Long-Sought Success Spoiled by 2018 Oil Supply Worry Bloomberg Oil investors are already worrying over the potential fallout when OPEC's deal to cut output expires, marring emerging signs that the accord to shrink a glut is finally succeeding. Uncertainty about how supplies curbed by the Organization of Petroleum ... Supply Risks Could Push Oil Prices Higher This Week Crude Oil Price Analysis for August 15, 2017 | FXEmpire.com Oil prices settle at lowest level in three weeks |