The Tarim Basin has developed multi-stage and multi-source hydrocarbon generation and accumulation characteristics due to the influence of multi-stage tectonic movements.Hydrocarbon accumulation conditions vary signif...The Tarim Basin has developed multi-stage and multi-source hydrocarbon generation and accumulation characteristics due to the influence of multi-stage tectonic movements.Hydrocarbon accumulation conditions vary significantly across different structural belts.This study applies fluid inclusion analysis to explore the accumulation periods in the Tahe area and the reasons for the differences among blocks.The results reveal variations in the fluorescence color and maturity of hydrocarbon inclusions.The Ordovician crude oil maturity is generally high in the south and west and low in the north and east,while the density of crude oil is the opposite.展开更多
文摘The Tarim Basin has developed multi-stage and multi-source hydrocarbon generation and accumulation characteristics due to the influence of multi-stage tectonic movements.Hydrocarbon accumulation conditions vary significantly across different structural belts.This study applies fluid inclusion analysis to explore the accumulation periods in the Tahe area and the reasons for the differences among blocks.The results reveal variations in the fluorescence color and maturity of hydrocarbon inclusions.The Ordovician crude oil maturity is generally high in the south and west and low in the north and east,while the density of crude oil is the opposite.