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Mechanism of geogas substance transportation on oil and gas field
Author(s): 
Pages: 442-446
Year: Issue:  5
Journal: GEOCHIMICA

Keyword:  地气物质地气异常上升气流纳米级微粒迁移机制油气田;
Abstract: 将地气测量技术应用于油气田勘查及评价工作中.地气测量反映出4000多m的深部构造形成的弱异常,地气异常间接指示了该地区的含气性.地气物质迁移机理研究结果表明,采样器上沉积的物质是以纳米级微粒及其集合体形式存在的.这些纳米级微粒由于具有一系列物理和化学特性,使得它可以与地壳中上升气流的气体相吸咐,随着垂向迁移的气体而上升.不断产生的纳米级微粒被上升气流带到地表,从而在地表形成地气异常.
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