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- A key tool of drilling multilateral horizontal well is retrievable whipstock. 鑽多分枝水平井的關鍵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... 減小轉向器對鋼質柔性鑽桿的阻力,以增大徑向水平進尺;
- The introduction slide is part of the slide in whipstock of ultra-short radius radial system (URRS). 摘要徑向井滑道導入段是徑向井轉向器滑道的組成部分。
- The introduction slide is part of the slide in whipstock of ultra-short radius radial system(URRS). 徑向井滑道導入段是徑向井轉向器滑道的組成部分。
- A22sh well is drilled on the A22 slot and use its well bore,with the whipstock and expandable tubular,the tech... 該井的成功完井為老油田的增產、穩產起到了保障作用。
- The new whipstock system is mainly comprised of cylindrical case, localizer, spiral rotating sleeve, whipstock and deflecting tools. 這種轉向系統主要由圓筒式殼體、定位器、螺旋轉套、斜向器和造斜組合鑽具等組成。
- Based on the models,the clearance between the walls of slide way in whipstock,the clearance between wheels against each ... 對鑽桿材料、規格、工藝參數的選擇給出了具體方案。
- This paper introduces the technology and processes of directional branch hole with LZ continuous whipstock in complex easily inclined stratigraphic. 主要介紹了用LZ型連續造斜器在易斜地層施工定向分支鑽孔的技術和工藝。
- 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. 針對現有超短半徑徑向水平鑽井技術轉向器存在擴孔直徑大、成本高的問題,提出新型欠擴孔轉向系統的設計方案。
- According to the design demand for straightening device in whipstock of radial horizontal drilling, the principles for design of the device are suggested. 摘要根據徑向水平鑽井井下斜向器校直機構的設計要求，提出了具體的設計原則。
- 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]劉衍聰;王慧藝;石永軍.;新型欠擴孔式徑向水平井轉向系統設計[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. 一般的導斜器靠水泥固定，尾管支撐，施工麻煩，作業時間長，且不能在套管任意位置固定和開窗側鑽。
- Keywords URRS;whipstock;slide-way;FEM;simulation; 徑向井;造斜器;滑道;有限元;模擬;
- position of whipstock open angle 定向套開口角位置
- Keywords multilaterals;window opening;whipstock;mill shoe.; 分支井;開窗;造斜器;銑鞋;
- Keywords whipstock;milling cutter;BHA;parameter;casing window; 槽式斜向器;銑刀;鑽具組合;參數;套管開窗;
- Keywords whipstock trajectory resistance optimization model; 轉向器;軌跡;阻力;優化設計;模型;
- Keywords horizontal drilling whipstock drill stem motion; 水平鑽井;轉向器;鑽柱;運動;
- Optimal design of trajectory of whipstock in radial horizontal holes 徑向水平井轉向器軌跡優化設計
- Design of new reduced underreaming whipstock in ultrashort radius radial system 新型欠擴孔式徑向水平井轉向系統設計
