风化淋滤作用形成的储层沥青主要沿断层和不整合面分布。
The reservoir bitumen formed by weathering are usually distributed along a fault and a uncomformity.
应用有机岩石学和有机地球化学方法对储层沥青进行了系统的研究。
The reservoir bitumens were systematically studied by applying the organic petrologic and organic geochemical methods.
储层沥青研究表明烃源岩不仅仅只有中上奥陶系烃源岩，还有寒武系烃源岩。
The study of reservoir bitumen showed that the source is not only the carbonate in middle and late ordovician, but also the carbonate in Cambrian.
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