China has just started the study on coalbed methane ( CBM ) reserves.

摘要国内关于煤层气储量的研究工作才刚刚开始.

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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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Coalbed methane is a gas resources adsorbed to the coal reservoir.

煤层气是一种以吸附态储集在煤层中的天然气资源.

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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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A activity of exploring and exploiting coalbed methane all over the world is being set off.

展望了我国煤层气发展前景,我国具有开发利用煤层气的雄厚资源基础和广阔前景.

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Assessment of recoverability of coalbed methane resources is the prerequisite and basis of exploration and production.

煤层气资源可采性评价是煤层气勘探开发的前提和基础.

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This paper focuses on the reservoir evaluation techniques that are used to assess coalbed - methane development prospects.

论述了用于评价煤层气藏开发远景的储藏评价技术.

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Enrichment and accumulation of coalbed methane in low rank coal have their own unique characteristics.

低煤阶煤层气富集成藏具有自身独特的特点.

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Huainan coalfield is rich in coalbed methane resources and has large - scale coalmine methane drainage.

淮南煤田煤层气资源丰富,煤层气抽采具备较大规模.

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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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Application result of this method to simulating coalbed methane well in Xinji is reasonable.

把该方法应用于新集煤层气井的拟合,取得良好效果.

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Predicting the coalbed methane production after fracturing accurately is the key to exploitation of coalbed resource.

正确预测煤层气压裂井产能是煤层甲烷资源开发的关键.

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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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