侧钻就是为了特殊的工艺需要，在原有井眼轨迹（直井、定向井、水平井均可）的基础上，使用特殊的侧钻工具使钻头的钻进轨迹按照预先的设计偏离原井眼轨迹的过程。
... Completely Sidetracked 完全迷失 sidetracked well 侧钻井 don't get sidetracked 别走岔路 ...
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多分支侧钻井 multi-lateral sidetracking well
侧钻井眼 side-tracked hole ; side well
侧钻水平井 sidetrack horizontal well
开窗侧钻井 Cased hole directional window cutting drilling
双分支侧钻水平井 bi-lateral sidetracking horizontal well
中曲率半径侧向钻井 medium-radius lateral drilling
侧驱动钻井系统 SDDS
侧钻程度井 sidetrack horizontal well
双分支侧钻程度井 bi-lateral sidetracking horizontal well
With the development of deviated drilling technology in sidetrack well,directional well and horizontal well,the previous structure of landing nipple brings lots of inconvenience and risk to the operation while drilling.
随着侧钻井、定向井、水平井等斜井钻井工艺的发展,原有的定位接头结构给随钻施工带来了许多不便和危险。
参考来源 - 用于斜井轨迹定向钻进的无角差定位接头·2,447,543篇论文数据，部分数据来源于NoteExpress
成功的侧钻井对钻井工程有严格的要求。
Successful operation of sidetracking well is very strict with production engineering and drilling engineering.
应用定向斜井及侧钻井技术、水动力学方法等进行调整挖潜。
Many techniques are applied to adjustment and tapping potential including directed drilling, sidetrack drilling technique and hydrodynamic methods.
漂浮顶替固井工艺、无接箍套管工艺技术是首次应用在大港油田侧钻井上。
Floating displacement cementing technology and flush joint casing technology are the first application in sidetracking well of Dagang Oilfield.
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