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开窗侧钻井钻井
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window cutting sidetrack well drilling
开窗侧钻井
在油、气、水井的生产套管内预定的方向与深度,采用工具和工艺对套管进行开窗后形成新井眼,使老井恢复生产功能的钻井技术。即在原井套管预定位置进行开窗侧钻,形成有新井底、新井号的钻井技术。又称现代侧钻井钻井技术。
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multiplication rule
multiplication sign
multiplication table
multiplication theorem
multiplicative
multiplicative-additional sampling technique
multiplicative arithmetic function
multiplicative axiom
multiplicative base
multiplicative basis
multiplicative basis theorem
multiplicative boundary
multiplicative category
multiplicative character
multiplicative class
multiplicative closure operator
multiplicative coboundary
multiplicative composition
multiplicative composition law
multiplicative congruence
multiplicative congruential method
multiplicative Cousin problem
multiplicative decomposition
multiplicative difference equation
multiplicative digital root
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