Crude oil is a mixture of many different hydrocarbons, ranging from extremely volatile substances as light as gas to viscous ...

As defined by the U.S. Geological Survey (USGS), heavy oil is a type of crude oil characterized by ... Also known as "oil sands," bitumen shares the attributes of heavy oil but is even more ...

Heavy oil is thick crude oil that is viscous and has a low ... heavy oil and 82 percent of the technically recoverable natural bitumen located in the Western Hemisphere. For decades, Russia ...

After setting April 2 as the day that tariffs on most global goods will go into effect, the White House appears to be walking ...

The province has announced it will collect bitumen royalties in the form of the heavy oil itself, as opposed to cash.

It can then sell that crude via its commercial oil and gas agency, the Alberta Petroleum Marketing Commission. The Alberta government has announced royalties from bitumen, the thick, heavy oil ...