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2篇 您的检索式:作者名="Menjun Zhao"
    题名 作者 年代 出处 被引量
1Influence of overpressure on coalbed methane reservoir in south Qinshui basin显示文摘In theory, from the high temperature and pressure during the coal generating gas to the present low temperature and pressure of coalbed methane reservoir, the accumulation of coalbed methane was from oversaturated to undersaturated. The gas content of the coalbed methane reservoir in the south Qinshui basin was 12-35.7 m3/t. According to the isotherm and measured gas content of No. 3 coal, the adsorbed gas content in some wells was highly saturated and oversaturated, which was hard to theoretically understand. In addition, there were no thermogenic and biogenic gases at the late stage in the south Qinshui basin. This article proposed that the overpressure was the main reason for the present high saturation of the coalbed methane reservoir. In early Cretaceous, the coalbed methane reservoir was characterized by overpressure and high saturation caused by gas generation from coal measure source rocks. In late Cretaceous, the coalbed methane reservoir was rapidly uplifted, and with the temperature and pressure decreasing, the pressure condition of adsorbed gas changed from overpressure to normal-under pressure, which resulted in the high saturation and gas content in the present coalbed methane reservoir.Shaobo Liu Yan Song Menjun Zhao 2005Chinese Science Bulletin2005,50,S1:8
2Oil and Gas Accumulation in the Foreland Basins,Central and Western China显示文摘低岬盆在中央、西方的中国代表最重要的烃产地之一。区分这些低岬盆地区性,并且根据石油探索和有利探索区域的需要,在中央、西方的中国的低岬盆能被划分成三种结构的类型:附加、倒退、起改革作用的低岬盆(或戳带),有在他们的石油系统部件的特殊石油系统特征的各个(例如来源岩石,水库岩石, caprock ,油的时间和煤气的累积,在累积以后的油/气体水库的 remolding ,并且有利探索区域,等等)。附加类型低岬盆由 Tarim 盆的 Kuqa 消沉例示由早、迟了的低岬盆开发的二个阶段描绘了,典型地包含至少二张烃来源床,一个人在以后的差错马槽湖阶段在早低岬发展和另外一个扔了。在这类低岬盆的烃累积经常发生在盆发展的多重阶段,尽管大多数高度高效的水池在烃移植和陷阱(喜玛拉雅的时期) 的迟了的阶段期间被形成。这在到倒退的低岬盆的鲜明对比(仅仅开发低岬盆在期间对二叠三叠纪) 例如西方的四川盆,在丰富的烃来源岩石与沉积在低岬盆发展的早阶段期间扔了被联系的地方。作为结果,在倒退的低岬盆的烃累积主要在盆进化的早阶段发生。起改革作用的低岬盆(仅仅在喜玛拉雅的时期期间开发低岬盆)相反,包含仅仅在在迟了的新生代期间发生在起改革作用的低岬发展以前的差错马槽湖盆扔的器官富人的、湖的来源岩石例如北 Qaidam 盆,与晚相对发生的烃累积(喜玛拉雅的时期)。因此,在低岬盆的三种类型的最终的烃潜力被程度大部分决定空间、时间在戳带,烃来源厨房,和地区性、本地的 caprocks 之中匹配。SONG Yan ZHAO Menjun LIU Shaobo HONG Feng FANG Shihu 2010Acta Geologica Sinica(English Edition)2010,84,2:5
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