Reuters | Oil falls on uncertainty over OPEC deal, rise in US inventories Reuters LONDON (Reuters) - Oil prices slipped on Wednesday as doubts set in about Russia's willingness to substantially extend a deal to curb output between some of the world's biggest exporters aimed at tackling global oversupply and bolstering prices. How OPEC could make Russia happier about extending the oil output cut Opec returns to 'Goldilocks' debate over oil price OPEC Leader Cites 'New Optimism' With Oil Prices on the Rise |