For oil market, the real Opec meeting will at next week's G20 summit

The oil market is abuzz with talk that Prince Mohammed may not be able to defy Trump's desire for lower oil prices

For the oil market, it looks like the real OPEC meeting will come a week ahead of schedule. The cartel is set to meet on Dec. 6 in Vienna, but days earlier the key decision makers are set to gather on the sidelines of the G20 summit in Buenos Aires in a meeting that may well decide the direction of oil prices in 2019.

Saudi Crown Prince Mohammed bin Salman and Russian President Vladimir Putin, who lead the world’s two largest oil exporters and have been working together to manage the oil market for the past two years, both plan to