Wall Street Journal (blog) | Why $30 a Barrel Oil Is Unlikely Wall Street Journal (blog) Edward Morse, Citigroup 'sC -0.41% global head of commodity research, suggested oil prices could fall into the $20s. Goldman Sachs GS +0.03% COO Gary Cohn said we could be headed to $30 a barrel. Analyst Dennis Gartman went so far as to suggest on ... Why oil's not hitting lows? 'Phenomenal' demand Oil jumps on smaller-than-feared US stock build; Iran on backburner Flood of global oil hints at more weakness in energy markets |