Mustafa Alrawi and Chris Nelson discuss the surprise resurgence of the Organization of the Petroleum Exporting Countries with economics expert and regular columnist Omar Al-Ubaydli ahead of the much anticipated meeting of the group at the end of the month in Vienna.
Opec is expected to confirm that a crude output restraint deal with non-Opec producers - including Russia - to shore up oil prices, will be extended to the end of next year.
