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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。
- 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。
- 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。
- 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
- Well bore Stability 井壁稳定
- 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。
- A burden becomes lightest when it is well borne. 担子虽重，善挑能变轻。
- 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。
- 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。
- The well bore temperature distribution in condensate gas well is dispensable for the node analysis and performance analysis for gas well. 凝析气井井筒温度分布是进行气井节点分析和动态分析必不可少的参数。
- The device is comprised of transparent well bore, hoisting mechanism, gravel packing device, data acquisition system and image processing system. 该装置由透明模拟试验井筒、起升系统、砾石充填设备、数据采集和图象处理系统五大部分组成。
- Analysing the process of gaining the date in caliper logging,select the method "Sweep Representation" to build the equations of well bore model. 该文通过对井径测井数据的特征分析,选用"推移表示法"得出井筒模型方程,从而解决了从井径测井数据到井筒模型的自动生成的关键问题。
- The snubbing unit is often employed when working in a pressurized well which requires the tubular members being forced into the well bore. 采用不压井起下作业装置，可在有压力井中将管柱强行下入井内作业。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
