Changing your own oil, while simple in principle, is often a rather deceptively nuanced task in one key area: selecting which oil is best for your vehicle. For instance, there's a huge variety of ...

While any investment by US companies in rejuvenating Venezuelan oil production could take time, Gulf Coast refiners are well ...

Light US crude requires a different configuration at refineries Changing refinery setup can be a lengthy and expensive process Running different crude types impacts refinery yields, margin April 9 - U ...