【摘要】 塔里木盆地库车坳陷油气资源丰富,油气聚集具有三种基本模式,即山前挤压断背斜型黑油聚集、盐拱张性构造型油气聚集和盐下双重构造型天然气聚集。盐上目的层为上第三系,盐下目的层为白垩系及下第三系底砂岩。更多还原

【Abstract】 Kuche Depression in Tarim Basin is very rich in oil and gasresources. It has three basic oil and gas accumulation patterns:oil accumulation of piedmont compressional fault anticline type,oil and gas accumulation of salt arch structure type and naturalgas accumulation of subsalt dual structure. The target layerabove the salt rock is Tertiary while the target layer below saltrock is Cretaceous and Lower Tertiary basement sandstone.更多还原