دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see naphthene-base oil.

n: The paper applied asphalt. Used as the container of drilling fluid additive. The best advantage is dampproof and waterproof.

n: petroleum with a high proportion of naphthenic compounds, which leave relatively high proportions of asphaltic residue when refined.

n: one of a group of solid. liquid, or semisolid materials that are predominantly mixtures of heavy hydrocarbons and their non-metallic derivatives and are obtained either from natural bituminous deposits or from the residues of petroleum refining.

n: The package assembled by several special devices. It can achieve some function.

n: a transfer of rights and interests in real or personal property or rights under a contract-for example, the transfer of an oil and gas lease from the original lessee to another party.