油藏物理学一油藏烃类的相态 Phase state for oil at atmospheric T and P CrCis gas. CsC16 is liquid >C16 is solid.。油藏物理学——油藏烃类的相态 Phase state for oil at atmospheric T and P C1~C4 is gas. C5~C16 is liquid ＞C16 is solid