In this paper, the organic geochemical characteristics of the hydrocarbon source rocks are described in detail in the light of the abundance, type and maturity of organic matter.
本文从有机质丰度、有机质类型及成熟度三方面对烃源岩有机地球化学特征做了详细分析。
Upper Paleozoic primary source-rock in Fuxian exploration area is a coal system with organic matter content and maturity, higher, which is the basis of Upper Paleozoic gas reservoir.
富县探区上古生界主力烃源岩是煤系，该煤系有机质含量和成熟度均较高，是上古生界气藏的基础。
Generation depends on three main factors: the presence of organic matter rich enough to yield hydrocarbons, adequate temperature, and sufficient time to bring the source rock to maturity.
生成作用取决于三个主要因素：有机质的存在丰富到足够产生烃类；适宜温度与足够的时间使源岩达到成熟。
The burial history and thermal history of the outcrop are modelled firstly in China, and the organic matter maturity ro % of subsurface source rock is predicted by artificial changing burial trace.
本文在国内首次模拟了野外露头的埋藏史和地热史，并通过人工改变埋藏轨迹，预测了盆地内中侏罗统地下烃源岩的有机质成熟度。
The maturity of sedimentary organic matter is not high and the depositional environment has strong reducing action.
该海域沉积有机质的成熟度不高，沉积环境具有强的还原性。
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。
In the process of unconventional Ba enrichment, a lot of organic carbons were depleted and the maturity of organic matter became higher.
钡的超常富集，不仅是一个消耗大量有机碳的过程，而且是有机质成熟度不断加深的过程。
Therefore, the mechanism that humic-type organic matter can generate gas on a large scale in low-maturity phase can be used to reasonably explain the genesis of the gas in this field.
因此，可以用腐殖型有机质在低演化阶段能规模性成气的机理合理解释该气田的成因。
But the level of maturity of organic matter in the source rocks is obviously lower, because the lower tertiary source beds are of shallower burial and smaller geothermal gradient.
但由于生油层埋藏较浅，地温梯度偏低，致使各生油层有机质的成熟度明显比好生油凹陷低，主要生油层目前仍处于低成熟—成熟演化阶段。
The organic matter content of oversized compost in screen was higher than that of undersized compost in the maturity compost.
腐熟垃圾堆肥筛分后的筛上物有机物含量高于筛下物。
The abundance of organic matter in this area is high and belongs to a mixed sapropelic-humic type or humic type of low maturity. Transformation of organic matter is due to compound multiplex factors.
该区有机质的丰度较高，并受控子沉积环境与沉积物类型，母质以腐泥-腐殖混合型和腐殖型为主，成熟度低，有机质的转化是多重因素复合作用的结果。
It is the most important that source rocks tectonic heated history to maturity of organic matter and controls on the hydrocarbon generation of source rocks.
烃源岩的构造-受热史是有机质成熟演化、烃源岩生烃演化的最重要控制因素。
In the deep lake sedimentary environment, the oil source is adequate with higher maturity and better type of organic matter near the concave because of the high seal of faults.
达尔其油田深湖环境有机质类型比较好，成熟度比较高，由于断层封隔性比较强，距离洼陷越近，油源越充足。
Based on the results, the relations between evolution of rate, pyrolyzed hydrocarbon both the maturity and the types of organic matter are also studied, to give a method to calculate qu...
在此基础上研究了成熟度与热解烃率、有机质类型与热解烃率之间的关系，并根据此关系解决受成熟度、有机质类型及有机质丰度三个主要因素控制的成熟生油岩的生油量计算问题。
Based on the results, the relations between evolution of rate, pyrolyzed hydrocarbon both the maturity and the types of organic matter are also studied, to give a method to calculate qu...
在此基础上研究了成熟度与热解烃率、有机质类型与热解烃率之间的关系，并根据此关系解决受成熟度、有机质类型及有机质丰度三个主要因素控制的成熟生油岩的生油量计算问题。
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