煤层气约占世界天然气供应的2%。
Coal-bed methane accounts for about 2% of the world's natural-gas supply.
然而目前昆士兰最热门的新产品是煤层气。
The hot new product in Queensland, though, is coal-seam gas.
滇东地区有较丰富的煤炭和煤层气资源。
There are abundant coal and seam gas resources in East Yunnan.
本文对山西省煤层气资源作了概括性总结。
In this paper, the coal bed gas resources in Shanxi Province are summarized.
煤层气储层的渗透性是煤层气开发的关键。
低煤阶煤层气富集成藏具有自身独特的特点。
Enrichment and accumulation of coalbed methane in low rank coal have their own unique characteristics.
煤层中的裂缝是煤层气勘探和开发的重要参数。
Cracks in coal seams are important parameters in coal methane exploration and development.
这一规律对煤层气热采方式的选择具有重要指导意义。
This rule was significant for choosing the way of gas injection heat mining of coal-bed.
所得结论对注气开采煤层气设计和评价具有指导意义。
These conclusions have guidance significance to exploitation coal bed methane by gas injection.
其主要成分是甲烷，但煤层气中甲烷气体利用率却较低。
Its main composition is methane, but the utilization of methane is low.
煤层气资源可采性评价是煤层气勘探开发的前提和基础。
Assessment of recoverability of coalbed methane resources is the prerequisite and basis of exploration and production.
煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。
Exploration and assessment forms the basis for the exploitation of the gas from coal beds.
煤层气的勘探评价，是开展煤层气勘探与开发工作的基础。
Exploration evaluation coal seam gas is a base of coal seam gas exploration and developing.
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。
Coalbed methane reservoir is a pressure seal reservoir and its production characteristic is different from that of conventional natural gas.
煤体层理结构的研究是煤层气开发开采的理论基础和前提条件。
Research on coal bedding structure is the theory foundation and precondition of coal seam gas exploitation.
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。
The main factors of influencing coal-bed gas production are permeability, thickness, and gas-bearing volume of the coal-bed.
同时由于我国煤层气自身的特点，开采煤层气具有一定的困难。
At the same time because of the characteristic of coal gas of our country, it is difficulty to mine.
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。
With the increasing demand for conventional nature gas resource, people are paying more attention to the exploration and exploitation of coalbed methane.
同常规油气勘探和开发应用一样，测井也应成为煤层气评价的有力工具。
As well as the application of conventional hydrocarbon exploration and development, the well logging should be an important measure to evaluate coalbed gas.
这其中绝大多数出自澳大利亚西海岸，此地出产的煤层气等绝大多数产品都销往亚洲。
Most of it comes from off the coast of Western Australia, and most of this, like the coal-seam gas, is destined for Asia.
我国是世界煤层气储量大国，开发和利用煤层气将解决我国的能源紧缺问题。
It has a big reserves in our country, develop and utilize it will solve the problem that energy shortage in our country.
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。
The further study of coal micro-structural features has great significance for gas mass transfer mechanism and efficient development of coalbed methane.
Mewawalla认为由于上述这些原因，审计员和投资者已经对煤层气的前景持非常谨慎的态度。
Mr Mewawalla argues that auditors and investors have been cautious about coal-bed methane's prospects for all these reasons.
本文针对煤层气吸附预处理的研究工作对于煤层气液化流程及装置的研究与开发有重要意义。
The research about the adsorption pretreatment of CBM in this paper will be significant to the development of CBM liquefaction processes and plants.
煤层气盆地、煤层气系统、煤层气区带的存在及发育程度是煤层气藏形成的充分与必要条件。
The ample and essential conditions of seam gas formation are the existence and development degree of the basin, system and zone of seam gas.
屯留井田是潞安矿区煤层气含量最高的地区，从气的含量和埋藏条件来说对煤层气开发都比较有利。
Coalbed gas content of Tunliu coal field is the highest in Lu 'an coal area, from gas content and depositing condition, developing coalbed gas is very favourable.
并认为只有在含气饱和度较高的煤层气藏，且具有较高的渗透率，才能成为煤层气勘探的有利区块。
Only in coal bed methane accumulation area with higher saturation and permeability is the favorable area for coal bed methane exploration and development.
并认为只有在含气饱和度较高的煤层气藏，且具有较高的渗透率，才能成为煤层气勘探的有利区块。
Only in coal bed methane accumulation area with higher saturation and permeability is the favorable area for coal bed methane exploration and development.
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