摘要
煤层气排采首要条件是要使煤储层压力降下来,选择合适的排采工艺技术可以把煤层中的水合理地排出来,从而实现降压目的,在排采过程中分析产气量、产水量以及流体势之间的关系,证实三者之间存在一定的相关性,对将来煤层气水文地质选区有一定的指导意义。
Coalbed methane is a prerequisite to make the coal reservoir pressure drop down, select the appropriate drainage technology can be put in the coal seam water reasonably discharged, so as to achieve the purpose of decompression drainage, to analysis of the relationship between gas and water production and fluid potential in the process, there is a certain correlation between the three confirmed, it has a certain guiding significance for the future coalbed methane hydrogeology district.
出处
《中国煤层气》
2017年第3期21-23,共3页
China Coalbed Methane
基金
新疆自治区地质勘查基金资助项目(N14-4-XJ01)
国家科技重大专项资助项目(2016ZX05043-003)
关键词
产水量
产气量
流体势
储层压力
Water production
gas production
fluid potential
reservoir pressure