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- high angle deviated well 大角度斜井
- Special liner hanger for high angle deviated holes and horizontal holes. 用于大斜度井及水平井的特殊尾管悬挂装置。
- In drilling high angle deviated holes, friction is the main factor affecting the effective WOB. 在大斜度定向井钻井过程中，摩擦阻力是影响有效钻压的主要因素。
- New way to improving comprehensive performance of bit in offshore high angle deviated holes. 改善海底大位移水平井钻头综合性能的新途径。
- In designing bits for using in high angle deviated holes and horizontal holes, one of the important things is to determine precisely all the forces on the bit under the actual drilling conditions. 在研制大斜度定向井、水平井专用钻头时，一个关键问题就是如何较精确地确定实钻状态下这种钻头在井底的各项受力参数。
- Keywords Talimu Basin;Lunnan Oil Field;Ordovician period;Carbonate;rock;High pressure reservoir;Horizontal well;High angle deviated hole;Drilling; 塔里木盆地;轮南油田;奥陶纪;碳酸盐岩;高压油气藏;水平井;大角度斜井;钻井;
- Keywords High Angle Deviated Hole;Drill Stem Testing;Tubing Conveyed Perforating;Technology Design;Preventive Measure; 大角度斜井;钻柱地层测试;油管传送射孔;工艺设计;预防措施;
- high angle deviated hole 大角度斜井
- 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。
- Well intervals where lift pumps can be located in highly deviated wells include vertical interval, deflecting interval, angle maintaining interval and branch rat hole. 大斜度井可供选择的下泵位置有在垂直段安装,在造斜段安装、在稳斜段安装、在分支鼠洞井眼安装。
- According to the research result, the 3-D VSP geometry design scheme for one actual deviated well has been made. 根据研究结果，制定了某实际斜井的三维VSP观测系统设计方案。
- For deviated well, wellbore stability depends on not only in?situ stress but also weak plane occurrence. 斜井条件下,井壁失稳的位置和失稳的程度与软弱面的产状密切相关;
- In the upper formations with high angle in east Sichuan high and steep structures, some complexities, such as hole deviation, well slough, lost circulation and sticking,etc. 川东高陡构造上部地层倾角大 ,在钻井中极易发生井斜、井塌、井漏、卡钻等复杂情况 ,且目的层靶区要求严格。
- Permanent packer for underground treatment is needed for capability demand of marine workover rigs in overhaul operation of deep deviated well. 摘要在深斜井大修作业中，为了适应海上修井机作业能力的需要，需要处理井下永久式封隔器。
- Therefore the chin looked lathier and less protrusive in high angle group. 高角组颏部唇面较低角组更加平直而突度较小(P<0.;01);颏角小于低角组(P<0
- The minimum curvature radius method is used to compute hole trajectory data (such as ZD,XE,YN,HOFF,HOAZ, etc. ) to draw the highly deviated well hole trajectory graph. 用最小曲率半径法计算井眼轨迹数据(如ZD、XE、YN、HOFF、HOAZ),绘制出大斜度井的井眼轨迹图。
- Coaxiality Method for Position and Angle Deviation Measurement[J]. 引用该论文 吴国俊;吴玲玲;闫亚东;仓玉萍;陈良益.
- Most of the marine 3-D VSP exploration is operated in deviated wells. 由于海上三维VSP勘探大都在斜井中进行。
- By using the Baldwin-Lomax turbulent model, the formation of the leading edge separation bubble, as well as the convection of vortex along the airfoil surface and unsteady phenomena of vortex are simulated at high angle of attack. 应用BaldwinLomax湍流二层代数模型模拟了大攻角时前缘分离涡的形成,旋涡对流及其非定常现象。
- high deviated well and horizontal well 大斜度井／水平井
