对二次生烃机理进行了讨论，认为二次生烃与一次生烃连续。
Mechanism of secondary hydrocarbon generation was discussed and considered to be continuous with the primary generation.
海相油气勘探的有利地区，一般古生界保存完好，二次生烃强度大，且为晚期成藏。
In the areas that are favorable for exploration, Paleozoic strata are generally well preserved and reservoirs with high secondary HC-generating intensity were the late hydrocarbon accumulation.
沉积有机质二次生烃量的演化规律研究为存在二次生烃的含油气盆地勘探提供了理论依据。
This study on the hydrocarbon regeneration amount from the sedimentary organic matters proved a theory evidence for the oil and gas exploration.
南华北地区下古生界烃源岩在晚三叠世达到早成熟阶段，新生代基本未发生二次生烃作用。
In the southern North China, the lower Paleozoic source rocks reached primary maturation at late Triassic and the secondary hydrocarbon generation did not occur at the Cenozoic.
文中利用一种新的气源岩定量评价方法对南华北盆地上古生界煤的二次生烃机理进行了研究。
In this paper, the secondary hydrocarbon generation mechanism of the Upper Paleozoic coal in the South Huabei Basin was studied using a new kind of quantitative evaluation method for gas source rock.
古生界烃源岩在新生代盆地沉降期间“二次生烃”，生成的天然气通过断裂向上运移至第三系储集。
In the subsidence period of the Cenozoic basin, the hydrocarbons generated secondarily by Palaeozoic source rocks migrated upward and passed through fault to Tertiary reservoir.
生烃动力学参数结合盆地热史，可恢复烃源岩在任一时代的生烃史，对构造复杂盆地的二次生烃研究具有独特的优势。
The hydrocarbon generation history of source rocks at any time may be reconstructed by using hydrocarbon generation kinetic parameters, combined the basin thermal history.
另一方面从烃源岩的成熟度变化、地层推覆倒转剖面两方面证明二次生烃在本区存在，但不同剖面之间、同一剖面不同层系之间二次生烃现象存在差异。
The study on the maturity change of the organic matter validates secondary hydrocarbon generating, but different sections or beds of the same section have some disparity.
另一方面从烃源岩的成熟度变化、地层推覆倒转剖面两方面证明二次生烃在本区存在，但不同剖面之间、同一剖面不同层系之间二次生烃现象存在差异。
The study on the maturity change of the organic matter validates secondary hydrocarbon generating, but different sections or beds of the same section have some disparity.
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