Venezuelan crude oil is relatively cheap to buy because it is much more difficult to process. It is very heavy, thick, dark ...

A video at least eight months old of a fireball engulfing an oil refinery in Russia’s ​Samara region has been miscaptioned ...

Refining converts mixed crude oil into specification fuels, petrochemical feedstocks, lubricants, and other products by physical separation, chemical conversion, and product treating/blending. It ...