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。

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Gas source correlation in north part of Songliao basin is very difficult because most deep natural gas is dry.

松辽盆地北部深层天然气绝大部分为干气，气源对比很困难。

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Hydrocarbon generation kinetics and isotopic kinetics have been normally used in the evaluation of source rocks and correlation of oil, gas and their supposed source rocks.

生烃动力学、同位素动力学常用于烃源岩评价、油气源对比研究中。

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