阜新煤层气钻井设计方案分析与实践 关键词 煤层气 阜新 井身结构 井漏 钻井设计 煤层保护 [gap=1528]Keywords] coal-bed gas；Fuxin；bore frame；well leakage；drilling design；coal bed protection
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coal-bed gas pressure 煤层瓦斯压力
coal-bed gas well 煤层气井
National coal-bed gas test base 国家煤层气检测基地
National Coal-bed gas detection base 国家煤层气检测基地
coal bed-gas 煤成气
coal-bed gas ell 煤炭层气井
coal-bed gas flow 煤层瓦斯流动
The coal-bed gas is the one kind low pollution energy, and its major composition is methane, a small amount heavy hydrocarbon and some non- hydrocarbon gas bodies (such as nitrogen gas, the carbon dioxide etc).
煤层气是一种低环境污染能源，其主要成分是甲烷，少量重烃气体和一些非烃气体(如氮气，二氧化碳等)。
参考来源 - 火花点火式发动机燃用变组分煤层气研究The important significance and promising prospect for developing and utilizing coal-bed gas are also presented.
指出了煤层气开发利用的重要意义和诱人前景。
参考来源 - 煤层气开发利用前景诱人·2,447,543篇论文数据，部分数据来源于NoteExpress
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
Our country coal-bed gas resources is extremely rich, but present our country gas exploration development is at the start stage.
我国煤层气资源十分丰富，但是目前我国的天然气勘探开发还处于起步阶段。
In this paper, the coal bed gas resources in Shanxi Province are summarized.
本文对山西省煤层气资源作了概括性总结。
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