The evolution features of the Jiaolai Basin are discussed in this paper on the basis of its regional structure, geodynamic background and sedimentary features of the Mesozoic and Cenozoic.

根据胶莱盆地区域地质特征，地球动力学背景及盆地中、新生代沉积特征分析，论述盆地的发育和演化阶段，并对胶莱盆地含油气前景进行探讨。

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Huahai sag is a small sedimentary fault-depression basin formed during Mesozoic-Cenozoic periods, its accumulation conditions of oil and gas represent the characteristics of medium-small basins.

花海凹陷是一个小型的中新生代沉积断陷，其油气成藏条件在中小型盆地中具有代表性。

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Shiwanshan basin has a Mesozoic to Cenozoic continental sedimentary cover lies over a basement of marine-facies Indosinian deformation.

十万山盆地是在印支期海相沉积基底上发育的中新生界陆相沉积盆地。

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