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window cutting sidetrack well drilling
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window cutting sidetrack well drilling
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工学
开窗侧钻井钻井
释
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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subdivisional works
subdivision by analogy
subdivision chain
subdivision chain mapping
subdivision for curves and surfaces
subdivision of a complex
subdivision of a graph
subdivision of categories
subdivision of land
subdivision of potential
subdivision of the current
subdivision regulations
subdivision ring
subdivision surface
subdivision surfaces
sub-DLAs
subdomain
subdomain method
subdominant
subducting plate,descending plate,underthrusting plate
subduction and subduction zone
subduction boundaries
Subduction Factory
subduction factory
subduction roll-back
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