The US investment bank GoldmanSachs estimates the proportion ... each of which have different properties and prices. The types of crude oil come from regions as diverse as Alaska North Lope ...
Brent crude futures climbed 33 cents, or 0.44 Percent , to $74.56 a barrel by 1008 GMT. U.S. West Texas Intermediate crude futures rose 27 cents, or 0.39 Percent , to $70.37 per barrel.