套管开窗技术及现场应用

Casing Sidetracking Technology and Field Application of Drilling Technology

介绍了胜利油田钻井院SZ系列液压可循环式斜向器和开窗复合铣锥的工具结构、工作原理和技术特点。胜利钻井院套管开窗技术具有施工工艺简单、工具性能可靠、操作方便、适用范围广和开出的窗口规则、光滑,窗口质量好等优点,既能用于直井,也能用于大斜度井和水平井。最后介绍了现场应用情况,并提出了保护窗口应该注意的事项,为更好地实施开窗和侧钻作业提供了指导。

The paper introduces the structure and work principle of SZ Hydraulic circulative whipstock Research the tools and compound shoe. The casing sidetracking technology of Drilling Technology Institute of shengli oilfield have following Advantages： Construction Process is simple, have reliable performance, convenient operation, a wide accommodation, and so on. Finally, introduce the field applications, providing guiding role for the casing sidetracking operation.