Qaidamu basin is one of the most impotent oil and gas bearing basins in China northwestward.

柴达木盆地形成于中新生代，是我国西北地区主要的含油气盆地之一。

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The oil and gas accumulation process research is the oil and gas bearing basin research important content, has the extremely important geological significance.

油气成藏过程是含油气盆地研究的重点内容，具有十分重要的地质意义。

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Diabase is widespread on the Northern Slope of the Gaoyou sag. The intrusion of diabase into the oil and gas bearing basin may change the environment of oil and gas formation.

苏北盆地高邮凹陷北斜坡辉绿岩普遍发育，辉绿岩侵入到含油气盆地可以改变油气的成藏环境。

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