The Cretaceous and Paleogene in Kuqa depression are the main reservoir stata, and the sandstone of Basijiqike Formation in Cretaceous is typically the deep-burial high-quality reservoir.

• 库车坳陷的产气层位主要为中新生代的白垩系和下第三系,其中白垩系巴什基奇克组储层独具代表性,具有埋藏深、储层优、资源量大的特点,属典型的深埋高效优质储层。