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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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synclinal conformation
synclinal line
syncline
syncollesia
syncolporate
syncolumella
syn configuration
syn-configuration
syncope
syncope due to ascariasis
syncope due to consumptive thirst
syncope due to deficiency of qi
syncope due to disorder of qi
syncope due to excessive bleeding
syncope due to hunger
syncope due to immoderate drinking
syncope due to reversed of qi
Syncope during flight
syncope in athletes
sync pulse
Syncretism of Pure Land Buddhism and Zen Buddhism
syncriminator
syncrystallization
sync signal generator
syncytial theory
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