Coalbed methane is a kind of high-quality and clean energy.
煤层气是一种优质的洁净能源。
The Qinshui Basin is rich in coalbed methane whose development and usage are of importance.
沁水盆地煤层气资源丰富，其开发和利用具有重要意义。
Correct potential evaluation and prediction are the key to develop coalbed methane resource.
正确评价、预测煤层甲烷气藏的开发动态是煤层甲烷资源开发的关键。
Conventional flow mathematical models of coalbed methane are all based on Euclidean geometry.
传统的煤层气渗流数学模型均是建立在欧几里德几何基础上的。
The coalbed methane content is the most important index for the evaluation of coalbed methane.
煤层甲烷含气量是评价煤层气的最重要指标。
This paper introduces the world's current situation and the application of the coalbed methane.
介绍了世界上当前煤层气的应用现状和研究进展；
It is significant to prediction of coalbed permeability and resource evaluation of coalbed methane.
其结果对煤层气资源评价和煤层渗透性预测具有重要的指导意义。
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。
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。
The investigation on the coalbed methane system is a guide to the exploration and development of coalbed methane.
煤层气系统研究能有效地指导煤层气勘探和开发。
The precise definition, systematic method and thought of coalbed methane redound to in-depth coalbed methane study.
进一步的煤层气地质研究需要精确的煤层气概念和系统的研究方法和思路。
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。
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。
The Fuxin Formation coalbed methane system is studied using the theory and method of non-conventional petroleum system.
运用非常规含油气系统的理论和方法研究阜新盆地煤层气系统地质特征。
In order to provide scientific basis for mining coalbed methane, it is necessary to analyze the pressure on mine bottom.
为了给煤层气勘探和开发提供科学依据，必须对煤层气井井底瞬时压力进行分析。
Infection zones of coal mining are favorable place to coalbed methane recovery in ground or gas extraction in underground.
煤矿采动影响区是地面煤层气开发或井下瓦斯抽放的有利部位。
Therefore, coalbed methane adsorption has close relationships with coal molecular structure, crystal structure and porosity.
可见煤层甲烷的吸附与煤的分子结构、晶体结构和孔隙度密切相关。
The pressure of coal reservoir, an important parameter in the development of coalbed methane, can be determined through well test.
煤储层压力是煤层气开发的重要参数，它可以通过试井方法获取。
The practice process of Fuxin city gas conversion is summarized, and some problems for utilization of coalbed methane are discussed.
总结了阜新市城市燃气转换的实践过程，讨论了煤层气利用的若干问题。
A new coalbed methane transient seepage flow model with multi-wells is developed by considering the wellbore storage and skin effect.
建立了在多井条件下考虑井筒储存和表皮效应的煤层气不定常渗流模型。
Hegang coal field is characterised by its numerous coal seams, thick depths and large potential for coalbed methane (CBM) development.
鹤岗煤田煤层发育层数多、厚度大，煤层气开发具有一定潜力。
The directional pinnate horizontal multilateral well has been a rising technology in recent years for increasing coalbed methane recovery.
定向羽状水平井技术是近几年兴起的一项煤层气地面抽采技术。
Coalbed methane reservoir is a pressure seal reservoir and its production characteristic is different from that of conventional natural gas.
煤层气是一种压力封闭型气藏，其生产特征不同于常规天然气。
The further study of coal micro-structural features has great significance for gas mass transfer mechanism and efficient development of coalbed methane.
深入研究煤层气储层微观结构，对认清煤层气传质机理和高效开发具有重要意义。
With the increasing demand for conventional nature gas resource, people are paying more attention to the exploration and exploitation of coalbed methane.
随着对天然气资源需求量的增大，煤层气逐渐成为勘探开发的热点。
Under given conditions, structual evolution and metamorphic process of organic matter control generation, enrichment and preservation of coalbed methane.
在一定条件下，构造演化和有机质热演化史，控制着煤层气的生成、富集和保存特征。
The results show that the economic evaluation method and prediction models for coalbed methane development project are quite useful in project decision-making.
实际应用结果表明：煤层气开发项目经济评价方法和预测模型是项目决策科学化的重要依据。
In many engineering such as oil-gas exploitation, coalbed methane exploitation and extraction, there always occurs gas-liquid two-phase flow through a fracture.
在石油天然气开采、煤层气开发及煤矿瓦斯抽放等工程领域中，都存在着裂缝中气液二相流体渗流的问题。
The conditions of the coalbed methane pool and the heterogeneity of the rock in the coal reservoir are both important aspects of the coalbed methane pool analysis.
煤层气资源条件、煤储层岩石的不均一性程度是煤层气藏分析的重要方面。
The conditions of the coalbed methane pool and the heterogeneity of the rock in the coal reservoir are both important aspects of the coalbed methane pool analysis.
煤层气资源条件、煤储层岩石的不均一性程度是煤层气藏分析的重要方面。
应用推荐