Nazarbayev reshuffles oil officials after Kashagan delays

    By Raushan Nurshayeva     President Nursultan Nazarbayev reshuffled the nation's top oil officials on Wednesday, demoting a long-serving minister in what some observers saw as punishment for the delayed development of the giant Kashagan offshore oilfield.     Oil and Gas Minister Sauat Mynbayev, who had held the post since 2007, resigned to be replaced...