Top Quality: WTI is considered a "light sweet" crude oil, which happens to be much easier to refine, when Brent is often a combination of crude oils, like equally "mild sweet" and "hefty bitter" grades. You asked and we delivered! AMPReviews now supplies the option to up grade to VIP https://maps.app.goo.gl/VhAGTRCDGTuVhHJa8