Oilsand has been found in many ground structures in northern Kashi sag, which distributed mainly in Miocene Anjuan and Pakabulake Formation, secondly in Lower Cretaceous Kzlesu Formation.

• 摘要喀什凹陷北部地表构造出露有多处油砂，分布层位主要是中新统安居安组和帕卡布拉克组，次为下白垩统克孜勒苏群。