coal-bed gas
煤层气
2025-09-06 19:20 浏览次数 6
煤层气
the key link to obtain the evaluation parameters of coal reservoirs is the coal cores from coal-bed gas wells and the coal rock from coal reservoir outcrop.
煤层气井煤心和煤储层露头的煤巖类型系统测量是获取煤储层评价参数的关键环节。
it is of guidance significance by all means to the construction of coal-bed gas well.
对今后煤层气井的施工具有一定的指导意义。
coal-bed fracturing is a key link in coal-bed gas production.
煤层气开发生产中,对煤层进行压裂改造是一个关键环节。
comparing with conventional gas reservoirs, coal-bed gas reservoirs have special features on reservoir-forming conditions, enrichment law, and recovering way, etc.
煤层气藏与常规天然气藏相比,在成藏条件、高产富集规律、开采方式等方面都有其独特性。
based on the equilibrium sorption model, the non-equilibrium sorption model of coal-bed gas exploitation is studied furthermore.
文章在平衡吸附模型的基础上,进一步研究了煤层气开采的非平衡吸附模型。
setting up coal-bed gas generating power plant is to search for the more effective industrial utilization way of coal-bed gas based on civil utilization.
兴建瓦斯电站,是为了在瓦斯民用的基础上,寻求更为有效的工业利用途径。
based on the analysis of combustion characteristics of the spark-igniting engine fueled with coal-bed gas of various components, an electronic control system has been designed.
本文针对火花点火式变组分煤层气发动机存在燃气组分变化大的特点,改进设计了一种适用于变组分煤层气发动机的电控系统。
there are not only abundant coal-measure rock resources but coal-bed gas resources in sha ehu depression of tuha basin.
吐哈盆地沙尔湖凹陷不仅拥有丰富的煤巖资源,还拥有丰富的煤层气资源。
coal-bed gas is a kind of unconventional natural gas resources, which is widespread in china, especially in shanxi province.
煤成气是一种非常规天然气资源,在我国分布十分广泛,以山西为主。
taking the utilization project of coal-bed gas in one coal company for example, the feasibility of compressed coal-bed gas transmission was analyzed, and corresponding measures were offered.
以某集团煤层气输送工程为例,对煤层气加压输送的可行性进行了分析并提出了相应的解决措施。
as for the coal-bed gas reservoirs with constant pressure boundary, the log-log pressure curves are horizontal lines and the log-log pressure derivative curves are falling rapidly in the late stage.
对于存在定压边界煤层气藏,压力双对数曲线的晚期是水平直线段,压力导数双对数曲线的晚期都是急剧下掉的曲线。
now, integrative utilization of coal-bed gas has been applied in a small scale, such as residential fuel and power generation.
煤层气综合利用技术已在小范围内得以应用,如用作民用燃料、用于电厂发电。
with gas potential and gas productivity the influence of gas-bearing volume and permeability on production of coal-bed gas wells will be reflected completely.
用产气潜能与产气能力将更全面地反映含气量及渗透率对煤层气井产量的影响。
the main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
影响煤层气产量的主要因素是煤层渗透率、煤层厚度及含气量。
based on the analysis and illustration of coal-bed gas and its relative conceptions system, the idea of geological research system of coal-bed gas and method of research are put forward.
在分析、阐述煤层气及相关概念体系的基础上,提出煤层气地质研究系统的概念和研究思路。
many real cases of coal-bed gas wells prove that the gas-bearing volume is the material basis to influence production and the permeability is the dominant factor to influence production.
大量煤层气井生产实践证明,含气量是影响产量的物质基础,而渗透率是影响产量大小的控制性因素。
the technology of heat injection to exploit coal-bed gas that the scholar identified commonly maybe becomes a practical way, but there is a big disputed to the mechanism of the technology.
注热开采煤层气是学术界普遍认同的很有可能成为未来煤层气资源的实际开采方法,但是注热开采煤层气增产机理还存在较大争议。
based on consideration of stress sensitivity of coal seam permeability, the single-phase flow rule of coal-bed gas in coal and cleats is studied by using non-equilibrium adsorption model.
在考虑煤层渗透率应力敏感性的基础上,采用非平衡态吸附模型,研究单相煤层气在煤体和割理中的流动规律。
on this basis, the statistical calculation and correlation analysis between the passive slf electromagnetic exploration sample data and the coal-bed gas contents were processed.
开展煤层气的超低频电磁探测技术研究十分有意义,其中数据解释与建模方法是关键。
qinshui coal-bed gas field has the largest proved reserve abundance and the best production stabilization effects in china.
沁水煤层气田是国内已探明资源丰度最大、稳产效果最好的煤层气田。
therefore, the development of coal-bed gas should be studied according to the principle of gas drainage and its practice.
因此,煤层气开发应充分研究和借鑒抽放瓦斯的原理和实践经验。
the opposite opinions about the problem that coal-bed gas was derived from coal and its measure strata are presented.
对于煤层气来自于煤及煤系地层的问题提出了不同的观点。
in addition, favorable locations for coal-bed gas formation and exploration are predicted, and areas nearby 21-11 and 9-73 holes are most favorable for exploration.
同时,预测了有利于煤层气形成和勘探的有利地段,9-73孔、21-11孔附近地区为最有利煤层气勘探区。
our country coal-bed gas resources is extremely rich, but present our country gas exploration development is at the start stage.
我国煤层气资源十分丰富,但是目前我国的天然气勘探开发还处于起步阶段。