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洞穴井完井工艺技术
释义
洞穴井完井工艺技术
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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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peripeteia
peripheral
peripheral antitussives
peripheral areas
peripheral artery disease
peripheral blood mononuclear cell,PBMC
peripheral blood smears
peripheral chemoreceptor
peripheral collision
peripheral component interconnect bus
peripheral component interconnect express BUS
peripheral component interconnection local bus
peripheral computer
peripheral cortex
peripheral device
peripheral discharge ball mill
peripheral drive thickener
peripheral electron
peripheral equipment
peripheral equipment, peripheral device, peripherals
peripheral facial nerve diseases
peripheral facial paralysis
peripheral foreland basin
peripheral glial cells
peripheral immune organ
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