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- The comprehensive research showed that coalbed methane accumulation is mainly controlled by coal seam thickness,coal petrological composition,coal rank,adsorbability and good preservation conditions. 综合研究表明:该区煤层气富集的控制因素主要为煤层厚度、煤岩组分、煤级、吸附性能和良好的保存条件。
- Research on the Coal Geology and Characteristics of Coalbed Methane Accumulation Units in Qinshui Basin 沁水盆地煤地质与煤层气聚集单元特征研究
- coalbed methane accumulation 煤层气富集
- The CBM accumulation model is used to simulate the hydrodynamic condition of low-rank coalbed methane reservoir. 利用煤层气成藏模拟装置模拟了低煤阶煤层气藏水动力条件。
- The secondary hydrocarbon generation controlled the intensity of gas generation and determined the superior conditions of accumulation and conservation of coalbed methane as well. 二次生烃作用不仅制约着生烃强度,同时决定了煤层气优越的富集和保存条件。
- 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。
- Based on the tectonic setting,evolution and types in Northwest China,the tectonic control activities on coalbed methane(CBM) reservoir and accumulation have been probed into in this paper. 从西北地区构造背景、构造演化及构造类型等几方面探讨了构造作用对煤层气的控制。
- Study on Theory and Method of Coalbed Methane Project Economy Evaluation II. 煤层气项目经济评价理论与方法研究2。
- Coalbed methane is a natural 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。
- 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。
- Some important parameters of coalbed methane reservoir can be determined by the injection and falloff well test. 注入压降试井可以获取煤层气储层的重要参数。
- The Wushen coalfield, Ordos Basin is one of important coalbed methane (CBM) development areas. 摘要鄂尔多斯盆地乌审煤田是我国煤层气勘探的重要区块。
- The Wu M1-1 well is the first coalbed methan (CBM) multi-branched horizontal well of the Petrochina. 武M1-1井是中石油第1口煤层气多分支水平井。
- 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。
- The desorption and diffusion of coalbed methane are the key inner-boundary conditions of coalbed methane reservoir. 煤层气的解吸、扩散是煤层气藏一个关键的内边界条件。
- The Sahai Formation coalbed methane is sealed by the roof comprising mudstone and lutite of the fourth Sahai Formation. 沙海组四段泥岩、泥质粉砂岩作为沙海组三段煤层气的盖层,是良好的区域性盖层;
- The precise definition, systematic method and thought of coalbed methane redound to in-depth coalbed methane study. 摘要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。
- China possesses rich coalbed methane (CBM) resources with broad development prospects. 中国拥有丰富的煤层气资源,开发前景广阔。
- 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。
- Lack of technology and fund,Sichuan is dropped behind on coalbed methane exploitation and utilization in the china. 由于技术和经济等多方面原因,四川省煤层气开发利用相对落后。