生物成因气

气样组分分析表明，该区天然气属甲烷型生物成因气。

The sample analysis showed that the nature gas at this area belonged to methane biogenetic gas .

台南气田为第四系生物成因气藏，埋藏深度小、气层厚度大、构造简单，有利于地震资料识别油气藏。

Tainan gas field is Quaternary biogenetic gas , having characters of shallow buried depth , thicker gas-bearing bed and simple structure , which is of benefit to use seismic data to identify gas reservoir .

中国生物成因气的类型划分与研究方向

Types and research direction of biogenic gas in China

济阳坳陷非生物成因气聚储的深层构造因素探讨

Probe into Deep-Seated Structural Factors of Abiogenic Gas Accumulation and Storage in Jiyang Depression

淮南煤田次生生物成因气的比例及资源意义

Studies on Resources Significance and Mixing Proportion of Secondary Biogenic Gas in Coalbed Gases , Huainan Coalfield

淮南煤田煤层气属于热成因和次生生物成因气的混合气。

Coalbed gases in Huainan coal field is a gas mixture resulted from thermogenic methane and secondary biogenic gas .

莺歌海盆地由于具有流体幕式充注的特点，混有生物成因气。

Some biogenetic gases exist in the natural gases of Yinggehai Basin due to the episodic injection of hydrocarbon fluids .

研究区内天然气以油型气和煤成气为主，含少量生物成因气和深部气。

The natural gas originated from oil and coal reservoir formations mainly , a little from biogenic gas and deep gas reservoir formations .

淮南煤田混合煤层气中次生生物成因气所占比例较大，最高达到了79%，最低的也占到了43%。

The content of secondary biogenic gases is large in coalbed gases . the distribution range is from 43 % to 79 % .

这些地质构造背景一方面大多是深部热成因气、生物成因气或混合成因气体或流体向上运移到海底的通道，形成天然气水合物矿藏；

Gas hydrate concentration in sediments is relatively high because of rapid transport of gas from great depth along these highly permeable tectonic conduits .

由于生物成因气主要分布在浅层，易于开采，而且天然气性质好，勘探成本较低，认为应加大生物气的勘探力度。

Furthermore , because of the good quality and the lower exploration cost , biogenic gas should be given a great deal exploration prospecting .

生物成因气直接来源于微生物对有机质的改造，是经微生物作用所形成的富含甲烷的气体，其可以大规模和大范围地生成。

Biogenic gas , originated from the organic matter 's alteration by microorganism , is natural gas with high contents of CH4 , which may be cosmically large-scale occur .

结果显示两种方法估算的研究区煤层气的混合比例较为一致。淮南煤田次生生物成因气的比例及资源意义

The result showed that mixing proportion is accordant by two different methods . Studies on Resources Significance and Mixing Proportion of Secondary Biogenic Gas in Coalbed Gases , Huainan Coalfield

论述了浅层生物成因气、正常压力下的水溶性天然气、中深层水溶性天然气和异常高压下水溶性天然气的特征与分布。

The characteristics and distributions of shallow biogas , normal pressure water-soluble gas , the water-soluble gas of middle-depth strata . the water-soluble gas of abnormaly high pressure are expounded .

浙江沿海平原浅层天然气主要赋存于第四纪全新世和晚更新世地层中。气样组分分析表明，该区天然气属甲烷型生物成因气。

The shallow gas in the coastal plain of Zhejiang Province mainly exists in the Holocene and Late Pleistocene of Quaternary , belonging to a methane type biogas according to its component analysis .

重点阐述上述构造作用及其构造带中非生物成因气（藏）的不同类别及其形成环境和条件，从而为非生物成因天然气的理论研究和预测提供一些有益的线索。

Different categories , environments and conditions of formation of abiogenic gas ( pools ) in aforementioned tectonic processes and belts are emphatically elaborated , which can provides certain profitable clues for theoretical study and forecast of abiogenic gas pools .

开展幔源H2及烃类的研究，为非生物成因天然气理论及勘探提供依据。

Research on mantle derived H 2 and hydrocarbon for the theoretical bases and exploration of the abiogenetic natural gases .

生物成因天然气及未成熟、低成熟油是保山盆地主要的油气资源成熟度参数指示Sunniland原油和油源岩属未成熟至低成熟。

The research leads to the recognition that the distribution of hydrocarbon forming source rocks is limited and the biogenic natural gas and immature low mature oil are the main oil and gas resources in the Baoshan basin .

生物成因煤层气的生成及其资源意义

Generation of Biogenic Coalbed Gases and Its Significance to Resources

新疆含油气亚区非生物成因天然气远景地质储量估算及寻找大油气田方向的探讨

Abiogenic gas in Xinjiang oil and gas area and its resource estimation

非生物成因天然气形成机制与资源前景

Formation Mechanism and Resources Prospect of the Abiogenic Gas

地壳深部非生物成因天然气浅论

The Study About the Abiogenic Gas from Deep Crust

深层油气和非生物成因天然气的耦合与差异

The coupling and differences between deep oil / gas and abiogenic oil / gas

西北低阶煤中生物成因煤层气的成藏模拟实验

Simulation experiment of biogenic gas in Northwest China

含次生生物成因煤层气的碳同位素组成特征&以淮南煤田为例

Characteristics of carbon isotope composition from secondary biogenic gas in coalbed gases & taking the Huainan coal field as an example

沿深大断裂上涌的地幔流体在断陷内深大断裂附近分布，与基底风化壳一起形成非生物成因天然气的储集层。

Upwelling mantle material from the deep faults distributed around in fault depression and formatted reservoir bed together with weathered basement .

在深层石油和天然气勘探研究中，也可以适当兼顾对非生物成因天然气的勘探和研究工作。

We need also pay some attention on the abiogenic oil / gas during the deep oil / gas exploration process .

无机成因天然气与生物成因天然气在地球化学特征上存在显著的差异，主要表现在化学成分和同位素组成特征。

There are some distinct geochemical differences between the organic and inorganic gases , mainly in chemical composition and the composition of isotopes .

本文论述了细菌（生物）成因气、热成因气、深层气和非生物成因气的形成机制和它们的耦合与差异；

The paper deals with formation mechanisms , correlations and differences of the bacterial ( biogenic ) gas , thermogenic gas , deep gas and abiogenic gas ;

深源气是指来自地壳深部或上地幔的无机成因天然气或称非生物成因天然气，它具有明显的地质地球化学特征。

Deep source gas refers to inorganic genetic gas or abiogenic gas which comes from deep crust or upper mantle , and has apparent geology and geochemistry characteristics .