This type of oil is derived from the shallowly buried, immature or lowly maturesourcerock of Duhongmu Formation I.
这类原油属于原生低成熟特稠油，油源为都一段未熟、低成熟烃源岩。
2
Geologic components and processes necessary to generate and store hydrocarbons, including a maturesourcerock, migration pathway, reservoir rock, trap and seal.
生成油气和储存油气必需的地质组成及地质过程。包括成熟的烃源岩、运移通道、储集岩、圈闭和封闭。
3
Oil of Jurassic and Cretaceous stratum in South central section comes from Wuerhe hydrocarbon sourcerock, and belongs to the mature crude oil.