Reuters | Oil edges up on bets on falling US crude stocks Reuters SINGAPORE/LONDON (Reuters) - Oil prices edged up on Wednesday, lifted by hopes U.S. crude inventories declined for a seventh straight week, although markets were still restrained by excess supply. The U.S. government's Energy Information ... Oil 'backwardation' a key test for sentiment Oil holds at 3-week low as traders brace for US supply data Oil edges up on falling US crude stocks |