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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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reciprocal teaching
reciprocal theorem
reciprocal theorem of displacement
reciprocal transformation
reciprocal trihedral
reciprocal unit cell
reciprocal value
reciprocal vector
reciprocal work theorem
reciprocant
reciprocate
reciprocating compressor
reciprocating gait orthosis,RGO
reciprocating grate furnace
reciprocating high-gradient magnetic separator
reciprocating inertia force
reciprocating knife mower
reciprocating lawn mower
reciprocating mower-crusher
reciprocating property
reciprocating pump
reciprocating seals
reciprocating sphere
reciprocating tester
reciprocating traveling wire electrical discharge machining
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