The oil and gas pools are of different characteristics in each smaller compartment, for example, Kala 2, Dabei, Yinan 2, Dina, Tuzi, Dawanqi and Yiqikelike gas and oil pools.

• 在中新世末至第四纪晚期，库车地区发生强烈沈降，高速率填充，剧烈的构造变形，使油气系统分割为若干个封存箱，各个封存箱内形成烃流体性质各异的油气藏。