Source rocks in various horizons and regions have different organic maturation and evolutional history.
不同地区不同层位的烃源岩具有不同的有机质成熟演化史。
It indicate that the organic maturation is of positive correlation with temperature and heating time, but pressure raise restrains maturation and evolution of organic matter.
说明有机质的成熟度与温度和加热时间成正相关，而压力增加抑制了有机质的成熟演化。
The organic matter maturation, organic acid generation and water-rock reaction were retarded by overpressure in the Qikou Sag of the Bohaiwan Basin.
渤海湾盆地歧口凹陷超压对有机质热演化、有机酸生成和水岩反应具有明显的抑制作用。
The free radical concentration (Ng) of kerogen is a valid index to study thermal maturation of organic matter and paleotemperature of sedimentary basin.
干酪根自由基浓度是研究有机质热演化的有效指标之一。也是研究沉积盆地古地温的热参数之一。
The geological case studies show that increasing pressure can suppress or retard petroleum generation and organic matter maturation.
一些地质实例的研究则表明，压力增加可能会抑制或延迟油气的生成和有机质成熟。
It is difficult to confirm the pressure effect on oil and gas generation and organic matter maturation, because the fluid pressure in sedimentary basins changes during geological history.
沉积盆地中流体压力在地质历史中是变化的，所以很难确定压力对油气生成、有机质成熟作用的影响。
The organic matters reach high maturation stage . There is no thermal maturation anomaly .
有机质已达高级成熟阶段，但矿区范围未见热成熟异常。
The carbonate rocks in the Lower Ordovician Majiagou Formation of Ordos Basin are widely distributed, but their organic matter content is low and maturation high.
鄂尔多斯盆地下奥陶统马家沟组碳酸盐岩分布广，但有机质丰度较低，且成熟度高。
The evaluation of source rock concerns about quantity and quality of organic materials, degree of maturation, computation of quantity of generated oil, and source-oil correlation.
生油岩评价包括有机质的数量和质量、成熟度和生油量计算方法；源油对比包括对比指标及应用。
In the center and the east of the basin, the main influential factor of organic matter's maturation is the maximum palaeo-geotemperture or palaeoburial depth.
盆地中部及东部主要受最高古地温或最大古埋藏深度的影响；
In the center and the east of the basin, the main influential factor of organic matter's maturation is the maximum palaeo-geotemperture or palaeoburial depth.
盆地中部及东部主要受最高古地温或最大古埋藏深度的影响；
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