有机质丰度

塔里木盆地的油气勘探实践证明在该盆地寻找大油田只能依赖于有机质丰度较高、热演化程度适度的烃源岩。

Petroleum exploration practice in Tarim Basin has demonstrated that exploration of " huge oil and gas fields " in the basin has to be depended upon source rocks of much higher amount of TOC and of moderate thermal maturation .

根据碳酸盐岩特殊的排烃模式，源岩有机碳含量0.4%～0.5%可能是满足碳酸盐岩源岩有效排烃条件的临界有机质丰度范围值。

According to the special mode of hydrocarbon expulsion of carbonate source rocks , it is concluded that the critical conditions of hydrocarbon effective expulsion of carbonate source rocks may be 0.4 % ~ 0.5 % TOC .

碳酸盐岩不同相带有机质丰度分析以四川T2rP为例

A discussion of the abundance of organic matter in different facies belts in carbonate formations

CEC与有机质丰度指标阳离子交换量与孔隙度之间存在正相关关系；原始有机质丰度的恢复及其意义

Between CEC and richness indicator of source rock ; THE RECOVERY OF ORIGINAL ABUNDANCE OF ORGANIC MATTER AND ITS SIGNIFICANCE

通过对模拟组分分析，煤生成的气体主要为甲烷含少量的重烃与CO2，低有机质丰度的泥岩与灰岩主要生成CO2；

The analysis of component simulation revealed that coal-induced gas consisted mainly of methane with minor heavey hydrocarbon and CO_2.CO_2 was resulted chiefly from the mudstone and limestone with low organic abundance .

分析结果如下：有机质丰度普遍较高，煤的TOC含量在50%以上，暗色泥岩TOC含量在06%～15%之间；

Organic matter is high in abundance , the TOC of coal is above 50 % and that of dark mudstones varies between 0.6 % and 1.5 % .

磷、铜、锌、镍、钡元素含量与有机质丰度总体上呈正相关关系，而元素锶及Al2O3含量与有机质丰度呈反相关关系；铁的氧化物含量与有机质丰度没有相关关系。

P , Cu , Zn , Ba , Ni element contents are better positive correlation with organic matter abundance , while Sr and Al2O3 being negative correlation , Fe-oxides are no correlation with the abundance of organic matter .

沙一段为湖水咸化、还原性的半深湖相环境，其烃源岩中有机质丰度高（TOC平均为5%左右），但处于未成熟阶段，主要生成生物气。

The Sha-1 immature hydrocarbon source rocks formed under the salt lake-saline water environment , the content of organic mat - ter ( TOC ) was 5.0 % averagely , they are formed into biogas .

沙三段属弱还原-还原性的半深湖-深湖环境，其烃源岩中有机质丰度较高（TOC平均为3.5%），大部分烃源岩处于未成熟-低成熟状态，主要形成未熟油；

The Sha-3 hydro - carbon source rocks formed under the deep-lake environment with fresh-slight saline water , the content of organic matter ( TOC ) was 3.5 % averagely , and most of them was still immature and formed into immature oil ;

烃源岩有机质丰度高，有机质类型主要为ⅡⅢ型，生烃期集中在喜山运动中晚期（E3N1）。

These source rocks are characterized by high abundance of organic matter with mainly type ⅱ - ⅲ . The major oil and gas generation stage of the Jurassic source rocks is between the Middle-Late episodes of the Himalaya Movement ( E 3 & N 1 ) .

原始有机质丰度的恢复及其意义

The recovery of original abundance of organic matter and its significance

海相不同类型烃源岩有机质丰度热演化规律

Thermal evolution pattern of organic matter abundance in various marine source rocks

有机质丰度是烃源岩的数量特征。

The abundance of organic matter is to describe hydrocarbon source rock .

无机岩石中有机质丰度的概率分布

Probability distribution of organic matter abundance in inorganic rocks

碳酸盐岩烃源岩有机质丰度测井评价方法

Evaluation of organic matter content in carbonate source rock by using log data

利用自然伽玛能谱测井资料评价粘土岩的有机质丰度

Organism Richness Evaluation in Clay Rocks according to Gamma Ray Spectral Log Data

碳酸盐岩气源岩有机质丰度分级评价标准研究

A study of classification evaluation criteria of TOC of carbonate gas source rocks

华北地区寒武、奥陶系碳酸盐岩有机质丰度及生油岩研究

A study of the organic abundance of Cambrian-Ordovician Carbonate Rocks in North China

烃源岩为泥岩和煤，泥岩厚度大，有机质丰度中等&较高，有机质主要为型干酪根；

Hydrocarbon source rocks are mudstone and coal .

有机质丰度和成熟度较高，为成熟&过成熟，偶尔有一些低成熟样品。

Samples with lower maturity are seldom discovered .

关于古生界烃源岩有机质丰度的评价标准

Evaluation criteria for Paleozoic effective hydrocarbon source rocks

两套烃源岩有机质丰度都比较高。

The abundance of organic matter in both hydrocarbon source rocks is relatively high .

盆地内有机质丰度与铀异常关系密切。

The abundance of organic material and the uranium abnormal have the intimately relation .

本论文从有机质丰度、有机质类型、有机质成熟度等多方面对烃源岩地球化学特征进行评价。

Geochemical characteristics of source rocks are evaluated according to organic matter abundance , type and maturity .

通过重新设计实验流程，建立了针对未成熟生物气源岩的有机质丰度评价方法。

By redesigning measurement processes , the assessment method of source rock for biogenic gas is established .

沉积环境和构造运动对有机质丰度和热演化程度影响较大。

Sedimentary environment and tectonic movement have great influence on abundance and thermal evolution extent of organic matters .

沉积岩的有机质丰度低，基本无有效生油岩发育。

The organic matter abundance of sedimentary rock is low , and there is basically no effective source rock .

根据计算结果对碳酸盐岩气源岩有机质丰度下限的影响因素进行探讨。

According to the results of calculation , discuss the effect factor of Threshold value of of organic enrichment .

楚雄盆地高成熟煤成烃源岩中原始有机质丰度和原始产烃潜力的恢复

Reconstruction of original organic matter abundance and its hydrocarbon-generating potentialities in a high mature coal-bearing strata in Chuxiong Basin

辽西金羊盆地北票组烃源岩分布及有机质丰度

Beipiao group hydrocarbon material distribution and organic matter abundance of Jinlingsi & Yangshan basin in western part of Liaoning