High Quality: WTI is considered a "light sweet" crude oil, that is easier to refine, while Brent is really a blend of crude oils, including both of those "light-weight sweet" and "significant sour" grades. but no, the largest variation plus the a person that should get you humiliated (or even https://maps.app.goo.gl/VhAGTRCDGTuVhHJa8