Reuters | Oil extends gains on hopes for non-OPEC output cuts Reuters Kazakhstan may offer to freeze its oil output at last month's level at the talks between OPEC and non-OPEC producers in Vienna, Kazakh Energy Minister Kanat Bozumbayev said on Friday. "There are hopes for deeper cuts as non-OPEC nations are set to ... Oil futures curve raises doubts over Opec rally Oil futures jump ahead of non-OPEC weekend meeting OPEC's Historic Deal Won't Be Enough to Drain Oil Stockpiles |