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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。
Geological gas measurement technology used in oil and gas exploration and evaluation. The geo-gas measurements reflect the weak anomaly formed by deep structures over 4,000 m, and the geo-gas anomalies indirectly indicate the gas-bearing in the area. The results show that the material deposited on the sampler exists in the form of nano-sized particles and their aggregates. These nanoscale particles, due to their range of physical and chemical properties, allow them to adsorb the ascending gas in the crust and rise with the vertically migrating gas. The continuously generated nano-particles are brought to the surface by ascending air currents, resulting in the formation of anomalous gas in the earth’s surface.