If the oil futures market is correct, Saudi Arabia will start running into trouble within two years. It will be in existential crisis by the end of the decade.

The contract price of US crude oil for delivery in December 2020 is currently $62.05, implying a drastic change in the economic landscape for the Middle East and the petro-rentier states.

The Saudis took a huge gamble last November when they stopped supporting prices and opted instead to flood the market and drive out rivals, boosting their own output to 10.6m barrels a day (b/d) into the teeth of the downturn.

Bank of America says OPEC is now "effectively dissolved". The cartel might as well shut down its offices in Vienna to save money.