煤成气是一种新兴的重要能源。
王家河气藏是一典型的、非常规的煤成气藏。
Wangjiahe Gas Field is a typical nonconventional coal gas pool.
济阳地区具有煤成气聚集成藏的物质基础和盆地动力学背景。
Jiyang area is of the material base and the dynamic background for the assemblage of the coal-related gas.
该区的煤成气以甲烷碳同位素偏轻、重烃气体碳同位素偏重为特征；
The gases are characterized by rich light carbon isotope in methane and rich heavy carbon isotope in heavy hydrocarbons (C_2, -C_4).
甲烷碳同位素的研究对煤成气的分类、成因及资源评价均有重要意义。
The research of carbon isotope of methane has important significance for the clarification and origin of the coal-formed gas as well as for the resource estimation.
试气资料表明：渤海湾盆地深层上古生界煤成气具有良好的勘探前景。
The data from gas production test show there are good exploration prospects in Bohai Bay Basin for deep upper-Paleozoic coal-formed gas.
属于“中亚煤成气聚集域”的东段，地质条件对形成大型天然气田非常有利。
They also belong to the east part of Middle Asia coal related gas accumulation domains. The geological conditions are favorable for the formation of giant gas pools.
QHD3 01气藏的天然气属多源混合气，主气源为前第三系的煤成气。
The gas of QHD30 1 is mixed gas and mainly from the coal derived gas from pre Tertiary source rocks.
研究煤成气形成的控制因素，分析、预测其分布情况，为开发新能源提供可靠依据。
The controlling factors of coalbed gas formulating are studied, and its distribution is analysed and predicted to offer reliable evidence for developing new energy.
因此，开展煤成气源岩沉积环境研究有利于该区煤成气资源的勘探与开发及合理的利用。
Therefor, it is necessary to study the depositional environments of the coal formed gas source rock for the benefit of exploration and development.
本文研究的重点是济阳坳陷煤成气的层位石炭、二叠系的划分与对比及地层的残余厚度分布。
The emphases of this study are the stratigraphic subdivision, correlation and the distribution of Carboniferous and Permian in the coal bed of Jiyang Depression of Shandong.
本文提出了综合开发煤成气和煤地下气化的方案。通过分析，认为该方在技术和经济上是可行的。
A program for combination development of coalbed methane and underground gasification has been suggested. The program is considered to be feasible technically and economically by analysis.
为探讨煤成气的生成特征和演化规律，对两种不同有机质类型煤进行了加水热模拟生气实验研究。
In this paper, the thermally simulative gas from two types of coal was analyzed by hydropyrolysis and their gas-generating features and evolution rules are discussed.
香溪煤系煤质较差，极不稳定，但该煤系暗色泥、页岩发育，演化程度较高，有利于形成煤成气。
The coal quality of Xiangxi stage is not good and stable but the coal appears dark mud, well develops shale and has high evolution level, which is favorable to create coal derived gas.
济阳坳陷石炭-二叠系煤层分布广泛，煤质优良，演化程度适中，具有形成中型煤成气藏的基础。
There is widespread coal seam of Permo-Carboniferous in Jiyang Depression. The coal has good quality, moderate evolution degree resulted in the foundation of forming medium coal-derived gas reservoir.
由此可知，鄂尔多斯盆地上古生界煤成气在早白垩纪末达到最大 生烃量以前已经完成了气、液的完全置换，煤成气的气源条件充足。
Meanwhile the hydro-gas boundary had not transferred out of the strata and the formed gas could not driven the water out in the north of the basin.
可见，乌尔逊凹陷、贝尔凹陷、呼和湖凹陷具有良好的煤成油气勘探前景，是海拉尔盆地寻找煤成气、煤成油资源不可忽视的有利地区。
Therefore, a good exploration prospect is existed in Wuerxun and Beier and Huhehu depressions where are the favorable areas to find oil and gas resources in Hailaer basin.
本文依据各气田天然气的组分特征，将天然气划分为干气、湿气、凝析气和溶解气；依据同位素组成，将天然气归因为煤成气、油成气和二者的混合气。
According to the characteristics of natural gas composition in each gas field, the natural gas is classified as dry gas, wet gas, condensate gas and dissolved gas in this paper.
本文依据各气田天然气的组分特征，将天然气划分为干气、湿气、凝析气和溶解气；依据同位素组成，将天然气归因为煤成气、油成气和二者的混合气。
According to the characteristics of natural gas composition in each gas field, the natural gas is classified as dry gas, wet gas, condensate gas and dissolved gas in this paper.
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