Natural Gasoline 2
Natural Gasoline 2 : A low-boiling liquid petroleum product extracted from natural gas. In its "wild" or unstabilised condition it contains fairly high proportions of propane and butanes. The propane and part of the butanes are removed by certain processes, yielding a stabilised gasoline suitable for blending with other gasoline. Natural Gasoline is sometimes referred to as "Casinghead Gasoline". (Inst. Pet