GUIDE TO WORLD CRUDES: Statoil updates Aasgard Blend assay

Statoil recently published an update to its 2009 assay of Aasgard Blend (OGJ, Jan. 18, 2010, p. 50), a commingling production from Smorbukk, Smorbukk South, Midgard, Mikkel, Kristin, Yttergryta, and Tyrihans fields in the Norwegian Sea.Whole crudeDensity at 15° C., kg/l.: 0.7920Specific gravity at 60/60° F.: 0.7923Gravity at 60/60° F., °API: 47.1Dry oil density at 15° C., kg/l.: 0.7918Sulfur, mass %: 0.189Total acid number, mg KOH/g: <0.01Reid vapor pressure, kPa: 66.8Pour point, °C.: –21Kinematic viscosity at 20° C., cst: 2.13Kinematic viscosity at 40° C., cst: 1.44Nitrogen, mg/kg: 300Hydrogen sulfide, mass %: ND1Vanadium, mg/kg: 1.5Nickel, mg/kg:...

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