whipstock

whipstock

1. LIU Yan-cong,WANG Hui-yi,SHI Yong-jun.Design of new reduced under reaming whipstock in ultrashort radius radial system[J].China Petroleum Machinery,2005,33 (1):18-20.

[2]刘衍聪,王慧艺,石永军.新型欠扩孔式径向水平井转向系统设计[J].石油机械,2005,33(1):18-20.

2. In the light of the problems with normal methods of placing a whipstock in a side tracked hole, Model CYY443- 146 packer and matching setting and releasing string are improved.

一般的导斜器靠水泥固定，尾管支撑，施工麻烦，作业时间长，且不能在套管任意位置固定和开窗侧钻。

3. This paper introduces the technology and processes of directional branch hole with LZ continuous whipstock in complex easily inclined stratigraphic.

主要介绍了用LZ型连续造斜器在易斜地层施工定向分支钻孔的技术和工艺。

4. full gauge whipstock

全尺寸造斜器

5. Keywords shot blasting machine;position of whipstock open angle;quality of throwing;

关键词抛丸机;定向套开口角位置;抛打质量;

6. Developing small size whipstock so as to reduce the hole enlarging cost.Carrying on reliability desi...

减小转向器对钢质柔性钻杆的阻力,以增大径向水平进尺;

7. Keywords multilaterals;window opening;whipstock;mill shoe.;

分支井;开窗;造斜器;铣鞋;

8. removable whipstock

可取出的造斜器

9. position of whipstock open angle

定向套开口角位置

10. Keywords directional drilling;whipstock;directional controller;stability control;model;

定向钻井;造斜工具;可控偏心器;稳定控制;模型;

11. Based on the models,the clearance between the walls of slide way in whipstock,the clearance between wheels against each ...

对钻杆材料、规格、工艺参数的选择给出了具体方案。

12. The introduction slide is part of the slide in whipstock of ultra-short radius radial system(URRS).

径向井滑道导入段是径向井转向器滑道的组成部分。

13. Keywords ultra short radius horizontal radial drilling whipstock cross section of drill pipe stress analysis plastic deformation axial stress;

径向水平井;斜向器;钻杆截面;受力分析;塑性变形;轴向应力;

14. Keywords ultrashort radius radial system;whipstock;development;analysis;

径向水平井;转向器;发展;分析;

15. Keywords ultrashort turning radius horizontal well;whipstock;elastic layer;elastic plastic bending;coiled tubing;limit moment;

径向水平井;造斜器;中性层;弹塑性弯曲;连续管;极限弯矩;

16. A Design Method of Straightening Device in Whipstock for Radial Horizontal Drilling by BP Neural Network

径向水平井校直器的BP设计法

17. Optimal design of trajectory of whipstock in radial horizontal holes

径向水平井转向器轨迹优化设计

18. Bending analysis on drilling string in whipstock of ultrashort turning-radius horizontal well

径向水平井造斜器内钻杆的弯曲状态分析

19. Keywords ultrashort radius radial system;whipstock;structural design;

径向水平钻井系统;转向器;结构设计;

20. The introduction slide is part of the slide in whipstock of ultra-short radius radial system (URRS).

摘要径向井滑道导入段是径向井转向器滑道的组成部分。

21. According to the design demand for straightening device in whipstock of radial horizontal drilling, the principles for design of the device are suggested.

摘要根据径向水平钻井井下斜向器校直机构的设计要求，提出了具体的设计原则。

22. Design of new reduced underreaming whipstock in ultrashort radius radial system

新型欠扩孔式径向水平井转向系统设计

23. Keywords spinning water jet;self-propelled horizontal drilling;ultra-short radius whipstock;gas drainage;

旋转射流;自进水平钻进;超短半径导向器;瓦斯抽放;

24. Keywords whipstock;milling cutter;BHA;parameter;casing window;

槽式斜向器;铣刀;钻具组合;参数;套管开窗;

25. Keywords horizontal well;multilateral;retrievable whipstock;structure;application;example;

水平井;多分枝;可回收;斜向器;结构;应用;实例;

26. Keywords horizontal drilling whipstock drill pipe force analysis finite element method;

水平钻井;转向器;钻杆;受力分析;有限方法;

27. Keywords horizontal drilling whipstock drill stem motion;

水平钻井;转向器;钻柱;运动;

28. Keywords deep hole;borehole deviation;directional hole;whipstock;kick off;deflection;

深孔;钻孔弯曲;定向孔;造斜器;造斜;偏斜;

29. A22sh well is drilled on the A22 slot and use its well bore,with the whipstock and expandable tubular,the tech...

该井的成功完井为老油田的增产、稳产起到了保障作用。

30. ultra- short radius whipstock

超短半径导向器

31. Application Research on Ultra-short Radius Horizontal Drilling Head and Whipstock

超短半径水平孔钻具及导向器的应用研究

32. Keywords whipstock trajectory resistance optimization model;

转向器;轨迹;阻力;优化设计;模型;

33. The new whipstock system is mainly comprised of cylindrical case, localizer, spiral rotating sleeve, whipstock and deflecting tools.

这种转向系统主要由圆筒式壳体、定位器、螺旋转套、斜向器和造斜组合钻具等组成。

34. continuous whipstock

连续造斜器

35. whipstock adaptor

造斜器异径接头

36. In the light of the shortcomings of the existing whipstock in ultrashort radius radial system, the design idea for a new underreaming whipstock is put forward.

针对现有超短半径径向水平钻井技术转向器存在扩孔直径大、成本高的问题,提出新型欠扩孔转向系统的设计方案。

37. A key tool of drilling multilateral horizontal well is retrievable whipstock.

钻多分枝水平井的关键工具是可回收式斜向器。