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- Ensuring the well bore stability during drilling is a regular task of drilling engineers. 在钻进过程中,确保井壁稳定,是钻井工作者一项经常性任务。
- The key technology of ERD include: reduce torque force and resistance, design the drilling stem with anti-high moment of torque, keep well bore stabilize and clean, reduce casing wear and so on. 介绍了大位移井的关键技术：减少扭力与阻力、设计抗高扭矩的钻柱、保持井眼稳定与井眼净化、下套管与减少套管磨损等。
- Ensuring the well bore stability during drilling is a regular task of drilling engineers. In this paper two extensively adopted technical measures at present, ceasing and mud flushing,are discussed. 在钻进过程中,确保井壁稳定,是钻井工作者一项经常性任务。文章就目前广泛采用的下套管和泥浆两项措施作了论述。
- Study on well bore stability of gypsum - shale formation in Qiongkuqiake area, southwest Tarim 塔西南琼库恰克地区膏泥层井壁稳定性研究
- A Study on Relationship Between Orientation Index of Shales by X ray Diffraction and Physicochemical Properties and Well bore Stability 泥页岩的X射线衍射定向指数与理化性能及井壁稳定的关系
- 6.The key technology of ERD include: reduce torque force and resistance, design the drilling stem with anti-high moment of torque, keep well bore stabilize and clean, reduce casing wear and so on. 介绍了大位移井的关键技术：减少扭力与阻力、设计抗高扭矩的钻柱、保持井眼稳定与井眼净化、下套管与减少套管磨损等。
- Well bore Stability 井壁稳定
- This technology can do repetition measurement of well bore track, determine drilling direction and window cutting direction of sidetrack well and so on. 该技术可用于井身轨迹复测、钻井定向和侧钻井开窗定向等。
- A burden becomes lightest when it is well borne. 担子虽重，善挑能变轻。
- The developing history of well-bore stability technology,the mechanism of borehole instability and anti-sloughing means were analyzed. 全面总结了井壁稳定技术研究发展历程,深入分析了井壁失稳机理及防塌技术措施。
- Combined with the internal and overseas lift technology, we analyze the wellbore lift technology of Jidong field to find out the bottleneck problems restricting the development of the well bore lift technology. 本文结合国内外举升状况，对冀东油田的井筒举升技术进行分析研究，通过对现阶段油田机采状况的剖析，找出了影响制约井筒举升技术发展的瓶颈问题。
- TORSION: an adidas stability technology, TORSION is designed to encourage natural rotation between the forefoot and heel while also providing midfoot support. 扭转系统:adidas增加稳定性的科技。扭转系统的设计增强了前掌与后掌转动时的连带性,同时提供中掌的支撑。
- Heat and mass transfer analysis in horizontal well bore during thermal recovery. 水平井热力采油过程中的传热传质分析
- In kill operation, it is required to keep the downhole pressure stable and the well bore pressure balanced. 在压井过程中,要求井底压力能够保持不变,并使井眼系统的压力保持平衡关系。
- So increase the temperature of the near well bore zone by heating, then the condensate cran he evaporated. 根据传热学原理推出了凝析气井井筒温度分布计算公式,研究了温度计算基础数据求取方法。
- It is necessary to scientifically plan and survey well bore trajectories in directional drilling. 井眼轨道的设计与监测技术一直是定向钻井中的研究热点。
- 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。
- Calculating results show that fluctuation pressure decrease with eccentricity between drill stem and well bore increase. 计算结果表明：随钻柱与井眼间偏心度增大，波动压力减小。 全偏心情况下的波动压力大约只有同心情况下的一半。
- The successful development of the technique and the complete equipment adds a new member to the family of geo-engineering stabilization technology in China. 此项技术及相关配套设备的开发成功，为我国岩土工程加固又添一新手段。
- An emendation for continuous flow using a deconvolution is conducted without requiring a testing of a well bore flux, only needing a pressure data. 反褶积校正续流方法不需要测试井底流量资料,只要有压力数据即可进行,流量数据是通过压力资料计算出来的。
