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洞穴井完井工艺技术
释义
洞穴井完井工艺技术
Encyclopedia
工学
煤层气钻井
释
openhole cavity completion technology
洞穴井完井工艺技术
裸眼完井后,人为地在煤层裸眼井段形成一个稳定的大洞穴,以消除钻井时发生的污染,同时在井眼周围形成含有大量张性裂缝的卸载区,扩大煤层的裸露面积,提高井筒周围自然裂隙的渗透性,使井眼与地层之间实现有效连通而达到增产目的的方法。
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system equivalence
system error
system estimation
system evaluation
system evolution
system expandability
system failure of power system
system fault diagnosis
system fault tolerance
system fault tolerance, SFT
system feasibility
system feedback
system flow diagram
system flux
system follow-up
system for buildings with animals
system for buildings with plants
system for stockpiling reserves of major commodities
system for the review of constitutionality
system function
system generated electromagnetic pulse
system generation
system ground
system hazard analysis
system high security
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