Personally I'd be worried that the easy-to-extract Saudi oil is about to run out and the Saudis know that and that's why they're selling. They run a fairly tigh

Personally I'd be worried that the easy-to-extract Saudi oil is about to run out and the Saudis know that and that's why they're selling. They run a fairly tight ship and might be capable of suppressing the truth about their oil reserves.