沥青反射率及储层的包裹体均一化温度显示：下奥陶统烃源岩有机质演化处于高成熟阶段。
According to the data on the bitumen reflectance and inclusion homogenization temperature, it is shown that the organic matters in Lower Ordovician source rocks are in the high maturity stage.
未成熟-低成熟阶段到高成熟阶段，有机质丰度明显降低，需要进行原始有机碳含量的恢复。
The abundance of organic matter lowers significantly from immature-low mature stage to high mature stage, thus the original TOC should be restituted.
本文以有机质生成世代为序，讨论了有机质低、中、高成熟阶段的产物在MVT铅锌矿床成矿过程中的作用。
According to the generation sequence of organic matter, the function of organic matter in the formation of MVT PbZn deposit during low, moderate and high mature stage is summarized.
暗色泥岩有机质丰度中等—好，以腐泥—腐殖型和腐殖型为主，普遍进入成熟—高成熟阶段，是好的烃源岩。
Dark mudstone works as good source rock, with middle-good organic abundance, sapropel-humic and humic organic types as well as mature-high mature generation stage.
等效镜质组反射率及芳烃成熟度参数显示济阳坳陷奥陶系烃源岩大多达到高成熟阶段，部分达到成熟、过成熟阶段。
The equivalent vitrinite reflectance and aromatic maturity parameters showed that most Ordovician source rocks were highly mature, and some of them were mature or over mature.
但油气演化程度高，大多已进入高成熟和过成熟阶段，至今只在侏罗系发现有油藏，三叠系及其更老地层皆为气藏。
Owing to its high evolution, high or over maturity, oil pools only have been discovered in Jurassic, in Triassic or even older beds only dis - covered gas pools.
石炭系—下二叠统烃源岩广泛分布，厚度大、有机质含量丰富，处于高成熟—过成熟阶段，为现实烃源岩。
The Carboniferous-Lower Permian source rocks are high to very high in maturity, with a wide distribution, great thickness, high content of organic material and better variety.
烃源岩热演化程度高，已进入了过成熟阶段。
The thermal evolution degree is high and has entered over-maturation phase.
烃源岩热演化程度高，已进入了过成熟阶段。
The thermal evolution degree is high and has entered over-maturation phase.
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