盆地中部及东部主要受最高古地温或最大古埋藏深度的影响；

In the center and the east of the basin, the main influential factor of organic matter's maturation is the maximum palaeo-geotemperture or palaeoburial depth.

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摘要 ： 塔河油田奥陶系古岩溶洞穴埋藏深度之大在世界范围内罕见，但对其为何没有垮塌殆尽的原因却知之甚少。

Abstract : The buried depth of karst paleo-caves in Tahe oilfield, Tarim basin is deeper than others throughout the world. But little is known about the reason why it did not collapse.

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