To see oil at sea?

1.4 billion barrels on water as tankered "dark" crude up 82% in a year

Steve Sutherlin

for Petroleum News

Alaska North Slope crude, along with West Texas Intermediate and Brent, staged a two-day slide that erased three days of gains as oversupply worries dominated trading. On Dec. 9, ANS slid 58 cents to close at $63.16, WTI slid 63 cents to close at $58.25, and Brent slid 55 cents to close at $61.94. D....

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Crude futures tick up slightly