下第三系发现的油气藏以构造油气藏和地层油气藏为主。
The reservoirs found in the Lower Tertiary are mainly structural and stratigraphic type.
因此，压实排烃不是东营凹陷下第三系烃源岩排烃的主要机制。
So compaction is not the main mechanism of hydrocarbon expulsion of the Low Tertiary source rocks in the Dongying Depression.
第二、三排构造存在白垩系—下第三系中转侏罗系低成熟—成熟油气的特征。
The second and third row structure exist the middle-turn low and mature Jurassic oil-gas from Cretaceous-Jurassic floors.
应用推荐