3 reasons U.S. oil is trading at premium to global benchmark - MarketWatch
Brent Crude Oil vs WTI: Five Key Differences | IG International
Petronas press release
Page 6 - Oil
List of crude oil products - Wikiwand
Janis Kluge on Twitter: "Russian Urals #oil blend is now around ~30 US-dollars cheaper than Brent. The discount keeps rising, indicating that there are not enough takers and export problems are mounting.
What is the Difference between WTI and Brent Crude Oil?