鄂尔多斯盆地延长气田上古生界气藏成藏特征研究

TECHNOLOGICAL PIONEERS(2013)

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Abstract
本文根据大量钻井、地化、薄片、压汞、流体包裹体等资料对盆地延长气田上古生界储层烃源岩特征、储盖特征、圈闭类型、运移特征进行了分析,认为研究区主力生烃层系为山西组山2段和本溪组暗色泥岩与煤系地层;上石盒子组与石千峰组发育的泥质岩系是良好的区域性盖层;主力生烃层系的气藏的形成主要为初次运移直接成藏。
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