Stronger Mideast crude amid OPEC cuts opens arbitrage window.
BLOOMBERG.COM

The biggest oil producers in the Middle East are helping crude from Western Siberia boldly go where it’s rarely gone before.
 
Top South Korean refiner SK Innovation Co. is set to receive about 1 million barrels of Urals crude in its first purchase of the Russian blend oil in a decade. The shipment was made viable because of rising costs for rival supply from the Middle East, as nations such as Saudi Arabia curb output to comply with a deal between global producers.
 
The cargo is also another example that helps illustrate how the reductions by top OPEC members are rerouting the flow of oil across the globe. In recent weeks, Asia has become a destination for grades that typically don’t show up in the region -- from U.S. Mars Blend and Southern Green Canyon to West Canadian Select, Hibernia and White Rose. The premium of Oman crude, often pitted against Urals because they are of similar quality, jumped to its highest level this month against Middle East benchmark Dubai oil.

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