CNBC | Oil prices tank 3% to one-month lows after US crude and fuel stockpiles jump CNBC Oil prices gave up the morning's gains on Wednesday, as official government figures showed U.S. crude stockpiles rose last week, contradicting an earlier industry report that suggested inventories had dropped. U.S. West Texas Intermediate (WTI) crude ... Oil steadies, with lower inventories offset by higher US output Oil Prices Fall On Rising Crude Inventories Oil prices fall to multiweek lows as US crude stockpiles climb a second week |