摘要
淮南矿区应用采动区卸压煤层气地面抽采技术,实现了煤层气资源的地面高效抽采。介绍了淮南矿区煤层气抽采现状,分析了淮南矿区采动区地面钻井煤层气高效抽采的影响因素,设计了新型采动区地面钻井,探讨了采动区地面钻井布置方式和施工工艺,对地面钻井抽采煤层气效果做了详细分析和技术研究,阐述了地面钻井在淮南矿区煤层气开发中的应用前景。
A pressure realized coal bed method drainage technology on the surface ground applied to Huainan Mining realized the surface high efficient drainage of the coal bed method resources.The paper introduced the coal bed method drainage status in Huainan Mining Area and analyzed the factors affected to the high effective coal bed method drainage with the surface drilling in Huainan Mining Area.The paper introduced the design of the new surface drilling in the mining area and discussed the layout method and the construction technique of the surface drilling in the mining area.The paper had a detail analysis and technical study on the coal bed methane drainage effect with the surface drilling and stated the application prospects of the coal bed methane development with the surface drilling in Huainan Mining Area.
作者
夏仕方
XIA Shifang(Huaihe Energy Holding Group Corporation Limited,Huainan 232001,China)
出处
《建井技术》
2020年第2期48-52,共5页
Mine Construction Technology
基金
国家科技重大专项项目(2016ZX05068)
安徽省高校自然科学研究项目(KJ2017ZD10)。
关键词
淮南矿区
采动区
地面钻井
煤层气
Huainan Mining Area
mining area
surface drilling
coal bed methane
