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- During drilling cylinder target directional well, the distance diagram is used to enhance controlling accuracy of wellbore trajectory. 在柱状靶区定向井施工中,运用随钻距离图有利于提高井眼轨迹的控制精度。
- This technology can be used in the wellbore trajectory check survey,the drilling orientation,the sidetrack drilling open orientation and so on. 在吉林油田利用该仪器成功地进行了老井复查、连续测斜仪数据验证。
- Information transmission between ground and down hole is the of key the closed-loop control system of wellbore trajectory. 地面与井下的信息传输是井眼轨道自动闭环控制的核心。
- Meanwhile,the downhole motor and MWD are not affected and wellbore trajectory can be controlled because of the continuous fluid phase flow throughout the bore hole. 同时由于从井口到井底始终存在着连续的液相流,常规井下动力钻具和随钻仪器的性能不受影响,可以进行正常的井眼轨迹控制。
- The effects of WOB fluctuation of drill string on the wellbore trajectory are analyzed by using stochastic finite element method and perturbation equation. 借助随机有限元方法和摄动方程初步分析了钻压波动对井眼轨迹的影响。
- Natural Parameter Method is a kind of new method of wellbore trajectory computation succeeding Cylinder Helix Method(Radius of Curvature Method) and Minimum Curvature Method. 自然参数法是继圆柱螺线法和最小曲率法之后提出的一种测斜计算新方法,在井眼轨迹设计与计算中有着广泛的用途。
- optimizing design of wellbore trajectory 井眼轨道优化设计
- Computation Precision Analysis of Wellbore Trajectory by Natural Parameter Method 自然参数法测斜计算的精度分析
- A novel method for predicting wellbore trajectory based on support vector machine 一种基于支撑向量机学习预测井眼轨迹的新方法
- Keywords directional well;displacement;wellbore trajectory;drilling fluid;friction drag;eastern Sichuan gasfield; 关键词定向井;位移;井眼轨迹;钻井液;摩阻;川东气田;
- Keywords wellbore trajectory;drill engineering;well deflecion angle;direction angle;computer delineation;cursor meterage; 井眼轨迹;钻井工程;井斜角;方位角;计算机绘图;光标检测;
- The missile deflected from its trajectory. 导弹已偏离轨道。
- wellbore trajectory control 井眼轨迹控制
- wellbore trajectory prediction 井眼轨迹预测
- wellbore trajectory 井眼轨迹
- Wellbore Trajectory Computation 溪4斜计算
- This computing formula can be applied in horizontal well trajectory design, wellbore quality evaluation, and actual drilling trajectory control. 可应用于水平井井眼轨道设计、井身质量评价、实钻轨迹控制等。
- A large valve used to control wellbore fluids. 用于控制井眼内流体的一种大阀门。
- Deviation Percent Model to Analyze Target Hitting of Actual Horizontal Wellbore Trajectories 水平井实钻轨迹中靶效果分析的偏差率模型
- My career seemed to be on a downward trajectory. 我的事业似乎在走下坡路。
