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- 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。
- 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;
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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]
- 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。
- Keywords URRS;whipstock;slide-way;FEM;simulation; 径向井;造斜器;滑道;有限元;仿真;
- position of whipstock open angle 定向套开口角位置
- Keywords multilaterals;window opening;whipstock;mill shoe.; 分支井;开窗;造斜器;铣鞋;
- 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;
- Keywords whipstock trajectory resistance optimization model; 转向器;轨迹;阻力;优化设计;模型;
- Keywords horizontal drilling whipstock drill stem motion; 水平钻井;转向器;钻柱;运动;
- Optimal design of trajectory of whipstock in radial horizontal holes 径向水平井转向器轨迹优化设计
- 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