Excellent: WTI is taken into account a "light-weight sweet" crude oil, which happens to be much easier to refine, while Brent is a blend of crude oils, including the two "mild sweet" and "large sour" grades. You questioned and we sent! AMPReviews now gives the option to enhance to VIP https://maps.app.goo.gl/VhAGTRCDGTuVhHJa8