CNBC | Oil prices 'like a falling knife' as sentiment hits all time low, says analyst CNBC Oil prices have tumbled more than 20 percent his year, marking its worst performance for the first six months of the year since 1997. Energy Aspect's Chief Oil Analyst, Amrita Sen, argued that while she would not dare predict the level at which oil ... Oil turns slightly higher as traders await fresh US supply dat Oil falls as bulls discount OPEC cuts, set for worst H1 since 1997 Libya's Increased Oil Production Thwarts OPEC's Reduction Plans |