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- It is a new way of the utilization of coal bed gas. 为井下抽放煤层气的利用提出了一条新的途径。
- coal- bed gas field 煤层气田
- The coal - bearing property, gas - bearing property and recoverability are studied according to the geologic evaluation standard of coal - bed gas. 运用国内外煤层气研究的新思路,按照煤层气地质选区评价标准,从该区含煤性、含气性和可采性三个层次展开研究。
- By the actual simulation of the concrete region, summarizes the investigative method of simulation in the geological evolution history of coal bed gas. 通过对具体地区的实际模拟,总结出了煤层气地质演化史数值模拟研究的方法。
- This paper sets forththe Occurrence law and good prospect of coal bed gas in JiXi coalfield by analyzing the char-actelisties of gas Source rock, reservoir and cap rock. 从气源岩特征、煤层气情况、储集层和盖层特征分析入手,阐明了鸡西盆地煤成气赋存规律与远景。
- This article introduces the necessity of the coal bed gas development,as well as some questions and countermeasures and the suggestion which exists in the mining process. 基于我国煤层气(瓦斯)抽采利用现状,介绍了煤层气开发的必要性,以及在开发过程中存在的一些问题和对策措施及建议。
- The paper has expounded components and several types of coal bed gas and analys ed the influences of microlithotype, matur ity, reservoir pressure and so fort... 对分析煤盆地间、钻孔间以及煤层间煤层气成分的变化具有重要意义。
- YC gas field is the largest reserve found to date in Jiangsu Oilfield. YC气田是江苏油田至今发现的储量最大的气田。
- By research on the macrocoal rock,microcoal rock,its reflectance and pores characteristics,the paper analyses the features of enrichment of coal bed gas in Hancheng coal area. 通过研究韩城矿区宏观煤岩、显微煤岩、煤岩反射率及孔隙特征,分析了该区煤层气富集特性,对煤层气的开采抽放利用具有指导意义。
- Formed under the force of contortion, the gas field takes a S configuration. 中坝气田在扭力的作用下,外形呈S形。
- Th e calculation methods of coal bed gas reserves are different from those of conv entional gas reserves because of the unique geological characteristics of the co al bed gas. 煤层气独特的地质特征决定了其储量计算方法有别于常规天然气。
- Twenty oil and gas fields are under development. 已有20个油气田投入开发,形成了海洋石油天然气产业。
- Submergence of BFP is a key procedure to exploit marginal oil and gas field economically. 平台沉放过程中,受到沿深度变流速水流的作用,并受到系泊锚索的约束。
- The target strata in Yulin gas field lie in the bottom of Shanxi Formation of Permian, Upper Palaeozoic. 摘要榆林气田目的层系位于上古生界二叠系山西组底部。
- This paper analyses the primary pro blems in the production of coal gas in nonferrous pyrometallurgy cor-poration,adopting Lurgi circulating fluidized bed gas generator to pro duce coal gas is the effective process to slove these problems. 对有色火法冶炼煤气生产中存在的主要问题进行了分析,结合鲁奇常压循环流化床(CFB)气化炉的特点指出采用鲁奇常压循环流化床气化炉生产煤气是解决有色火法冶炼中煤气生产问题的有效途径。
- This paper introduces the characteristics, reserves, productivity, consumption and perspective of high calorific value gas fuel, and introduces the nature gas, the coal bed gas and the gas-hydrate. 介绍了天然气、煤层气和天然气水合物的开发状况。讨论了高热值气体燃料的特点、储量、产量、消费量和前景。
- This paper analyzes the problem of recovery methanol from sewage containing methanol of first natural gas treatment plant of Changqing gas field. 分析了长庆气田第一天然气净化厂甲醇回收装置运行中存在的问题。
- The formation of natural gas hydrate and methanol recovery process in Changqing Gas Field are described. 根据中国石油天然气股份有限公司长庆油田分公司长庆气田地面建设特点,介绍了该气田预防天然气水合物生成的方法及甲醇回收再生工艺技术。
- It is traditionally assumed that the Coal Bed Gas (CBG) formation is the effect of thermolysis (cracking) of the bulk coal organic matter by stratum temperature/pressure or animalcule. 传统煤化作用理论认为,煤层气生成是煤中有机质在地层温度/压力或微生物作用下发生降解或裂解的结果,近年来国内外相关研究成果却对这一传统理论提出了重大质疑。
- Point bars modeled in a North Texas gas field on the basis of borehole and seismic images. 根据钻孔和地震图像建立的德克萨斯州北部某气田中的曲流沙坝模型。