دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: a major area of oil production in the British sector of the North Sea.

a North Sea field with a light crude oil used for cost comparisons.

varying definition, typically an API gravity of 30o or 33o up to 40o.

n: a crude oil of relatively high API gravity (usually 40. or higher). light displacement n: on mobile offshore drilling rigs, the weight of the rig with all permanently attached equipment but without fuel, supplies, crew, ballast, drill pipe, and so forth.

n: light crude oil that contains sulfur compounds, often in the form of hydrogen sulfide. a capacity larger than 100,000 deadweight tons but less than 500,000 deadweight tons (45,360 deadweight tonnes) are called very large crude carriers. Those with a capacity over 500,000 deadweight tons are called ultralarge crude carriers.