The underlying for WTI (West Texas Intermediate) futures listed on 

NYMEX is a light sweet crude oil. Besides, WTI futures contracts 

can also deliver other crudes included in the DSW (Domestic Sweet 

Streams). The underlying for brent futures is a light sweet crude 

produced in the Brent and Ninian oilelds in the North Sea region 

of the North Atlantic Ocean. Currently, the delivery grades of Brent 

include Brent blend, Forties, Oseberg, Ekosk, and Troll (BFOET).

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