KazMunaiGas to buy stake in Kazakh Oil Firm

    Kazakh state oil firm KazMunaiGas intends to buy a blocking stake in local oil company MangistauMunaiGas, Kazakh Prime Minister Karim Masimov said on Thursday.     Masimov did not specify whether KazMunaiGas or its London-listed exploration subsidiary was buying into the asset. "Our national oil company KazMunaiGas approached me yesterday asking permission to...