Indecision reigns at Opec as it votes for new secretary general

Mohammed Barkindo in pole position to preside over oil cartel dogged by internal disunity A new secretary general should be elected at an Organisation of the Petroleum Exporting Countries (Opec) ministerial meeting in Vienna on Thursday but otherwise it is expected to be business - or rather little business - as usual. Related: World's biggest oil producers meet to discuss possible freeze on production