Diffusion is a process surely occurring during the production of coalbed gas.

扩散是煤层气产出过程中必然经历的环节.

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Therefore, the knowledge of conventional gas reservoir can not be fully used for coalbed gas reservoir.

因此, 对常规油气储层的认识不能完全用于煤岩气藏的研究.

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Research showed that reservoir deformation should be considered when forecasting coalbed gas well productivity.

研究表明,预测煤岩气藏气井产能时,考虑储层变形是非常必要的.

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As a energy resource, coalbed gas would energy with natural gas in 21 st century.

展望了在21世纪治理与开发煤层瓦斯的新技术、新途径,煤层瓦斯作为一种不可再生资源将由治理变为开发型.

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Through a comparison, the economic benefit in slim - hole drilling for coalbed gas has been analyzed.

通过与常规煤层气试验井对比, 分析了煤层气小井眼钻井的经济效益.

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So several development modes of coalbed gas available are listed and analyzed in this paper.

文中结合煤矿抽放瓦斯实践,列举和分析了几种可行的煤层气开发方式.

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Diffusion mainly has effects on the production rate of coalbed gas well during its early stage.

扩散作用主要影响煤层气井的早期产量.

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The flowing groundwater in coal measure can affect the coalbed gas content largely.

煤系中流动的地下水对煤层气的含量影响很大.

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There are not only abundant oil and coal but also rich coalbed gas in Tuha basin.

吐哈盆地内不仅蕴藏着丰富的石油天然气及煤炭资源,而且蕴藏着丰富的煤层气资源.

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