油藏物理学一地层原油的高压物桂 4、by key composition Condensate oil density is <0.82g/cm3(20C) Paraffin base crude oil density is 0.82~0.89 g/cm3(20C), Crude Oil oil density is 0.89~0.93 g/cm3(20C) cycloalkane base oil:oil density is >0.93 gcm3(20℃)油藏物理学——地层原油的高压物性 4﹑by key composition Condensate ：oil density is ＜0.82g/cm3 (20℃). Paraffin base crude oil density is 0.82~0.89 g/cm3(20℃), Crude Oil : oil density is 0.89~0.93 g/cm3(20℃). cycloalkane base oil： oil density is ＞0.93 g/cm3(20℃)