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1·Petroleum geochemistry is one of support subjects for petroleum exploration and development.

油气地球化学是油气勘探开发的重要支撑学科之一。

2·The science of petroleum geochemistry is the application of chemical principles to the study of the origin, migration, accumulation, and alteration of petroleum.

石油地球化学是应用化学原理研究石油的成因、运移、聚集与蚀变的科学。

3·Oil and gas source correlation and oil accumulation process are studied through the integrated geochemistry and petroleum geology study.

根据地球化学和石油地质综合研究，对其油气来源和成藏过程进行了分析。

4·It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.

应用石油含氮化合物分布研究石油运移是目前国内外有机地球化学研究领域的一个新方向。

5·The application of chemistry to the study of rocks (geochemistry) has many USES in petroleum geology.

化学应用到石油地质的岩石研究(地球化学)中有许多作用。

6·By contrasting the geochemistry indicator between proved reservoir and source rock, confirm the migrating direction of petroleum.

利用已知油气藏与烃源岩有机地化指标亲缘关系对比进一步证实了油气运移方向。

7·Petroleum is in one's mind, Neither in trap of geophysics nor in anomaly of geochemistry.

石油是在人的头脑中， 不是在物探圈闭中， 也不在化探异常中。

8·Oil migration plays an important role in reservoir geochemistry and has become a hotspot analysis in petroleum geology at present.

油气运移研究是认识油气成藏的主要途径之一，因此它也是石油地质研究的热点领域。