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- Drilling Fluids Techniques of High Angle, Extended Reach Well in Zhuangxi Area. 桩西地区大斜度延伸井钻井液技术。
- Drag/torque prediction is a key technique of drilling an Extended Reach Well successfully. 井下摩阻/扭矩预测是大位移井钻井成功的关键技术之一。
- Some new logging problems have appeared because horizontal, extended reach and sidetrack wells have been widely drilled in recent years. 近年来油田采用一些大斜度定向井、老井开窗侧钻井等钻井技术,测井面临如何作业的新问题。
- The paper points out the casing running technique is greatly important to full exploitation of extended reach well (ERW). 本文分析了下套管技术的关键技术以及影响因素,并对套管技术的未来发展方向作了展望。
- To reduce the application of oil based drilling fluids in extended reach wells,water based drilling fluids was developed for Liuhua Oilfield. 为了减少大位移井对油基钻井液的依赖,研制出适用于流花油田大位移井的水基钻井液。
- The extended reach well has such chara cteristics as large horizontal displacement,great deviation angle and long open hole interval. 大位移井具有长水平位移、大井斜角以及长裸眼段的特点。大位移井钻井过程中摩阻扭矩的预测和控制是成功地钻成大位移井的关键因素之一。
- Lubrication may be especially important on extended reach or horizontal wells where the friction between the drill pipe, drill bit and rock surfaces must be kept to a minimum. 对延伸区域或水平油井而言,润滑可能尤为重要,因为在这些地方,钻杆、钻头和岩石表面间的摩擦必须保持在最低水平。
- This paper introduced the definition, use and case history of extended reach drilling (ERD).ERD technology used in offshore and beach areas can save money for building artificial islands and barriers. 介绍了六位移井的定义、用途，大位移井用于海上、滩海等地区，可节省建人工岛、修堤等费用。
- Horizontal well,extended reach well,and sidetrack well have been widely drilled in recent years,logging in these kinds of wells with normal logging tools become difficult and impossible. 为了提高勘探开发的综合效益,近年来我国油田采用一些水平井、大斜度定向井、老井开窗大斜度定向侧钻井等,测井面临如何作业的新问题。
- the technologies of extended reach well 大位移井技术
- When viewed as distance learning environment it offers opportunity for the dropouts, extends reach to those who did not have access to education. 如远距教学环境它可以为辍学生提供机会,把延伸扩充到那些没有机会接近 教育的人。
- The gymnast extended her arms horizontally. 那女子体操运动员双臂平伸。
- It is a barbarous way to extend territory by arms. 以武力扩张领土是一种野蛮的方式。
- I want a cottage within reach of London. 我想要一幢靠近伦敦的小屋。
- She warmly extended both hands towards us. 她热情地向我们伸出了双手。
- A man of great ability like him will eventually reach the top. 像他这样才能出众的人终究会升到最上层的。
- They extended the Queen a warm welcome. 他们热烈欢迎女王。
- The squirrel ran up a tree and got out of my reach. 松鼠跑到树上去了，我逮不着。
- The bird extended its wings in flight. 那鸟展翅飞翔。
- The goods are priced out dour reach. 东西太贵，我们买不起。
