Hydrocarbon source rock is the foundation of petroleum system and hydrocarbon accumulation, and the domestic and international oil geologists have carried on a various research.
烃源岩是含油气系统和油气成藏的基础，国内外油气地质学家对其进行了多方面的研究。
2
Polycyclic sedimentation formed an oil generating system with multiple polygenetic hydrocarbon.
多旋回沉积产生多元复合成烃的生油体系。
3
The main type was gaseity and subordinative type was liquid in hydrocarbon fluid system in this system.