CNBC | Oil climbs ahead of inventory report MarketWatch Prices started cruising toward $50 a barrel earlier this week, following the announcement that Saudi Arabia and Russia had agreed to cooperate to stabilize the oil market. But without a specific plan to cap output, futures prices have struggled for ... Iran says it'll increase output, ignoring Russia-Saudi oil deal Oil edges higher, up 1 percent in choppy session Oil price rises as dollar weakens but doubts over cap remain |