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openhole cavity completion technology
释义
openhole cavity completion technology
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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limiting distribution
limiting equation
limiting error
limiting exposure
limiting factor
limiting flux
limiting fragmentation
limiting frequency
limiting function
limiting group
limiting hypersphere
limiting kinetic current
limiting load test
limiting magnitude
limiting migration current
limiting molar conductivity
limiting number
limiting nutrients or biolimiting elements
limiting ordinal
limiting photoelectric magnitude
limiting photographic magnitude
limiting photovisual magnitude
limiting plate
limiting point
limiting pollution load red line of water function zone
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