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- Optimizing Borehole Trajectory 优化井眼轨迹
- It is an important research subject how to control the azimuth of borehole trajectory by an application of the regularity of drift. 在井眼轨道的描述模型、设计方法和设计结果等方面,它与常规的二维剖面设计存在着显著的差异。
- Off-target distance is a key index for measuring quality of borehole trajectory,of which the key is to find out solution to coordinates of target points. 靶心距是衡量井眼轨迹质量的一个关键指标,计算靶心距的核心问题是求解入靶点的坐标。
- The structure and principle of operation of the stabilizer,and method for controlling borehole trajectory with the close_loop adjustable stabilizer at downhole are described in detail. 本文着重论述了井下闭环可变径稳定器的结构、工作原理及其控制井眼轨迹的方法。
- Parameters calculation of borehole trajectory using MWD and well logs as well as the pseudo-dips estimation indicate that real dilling results are quite different from the dilling plans. 通过原因分析,包括井眼轨迹参数的对比分析、地层视倾角的确定等,找出了造成该井水平段失误的原因,指出了针对薄储层进行水平井钻井时应该注意的技术事项。
- It is easy to get reasonable fluid inflow performance of a well and can provide foundation to optimize borehole design for field staff. 该方法不但简单,而且在允许的误差范围内可以得到比较符合实际的结果,为现场工程人员进行井筒优化设计提供依据。
- THE CURVE STRUCTURE METHOD OF BOREHOLE TRAJECTORY CALCULATION 计算井眼轨道的曲线结构法
- Keywords drilling bit formation anisotropism borehole trajectory prediction; 钻头;地层;各向异性;井眼轨迹;预测;
- PREDICTION OF BOREHOLE TRAJECTORY BY INTERACTION MODEL BETWEEN DRILLING BIT AND STRATUM 用钻头与地层相互作用模式预测井眼轨道
- Keywords rock drillability formation anisotropy drill bit interaction direc-tional well borehole trajectory; 岩石可钻性;地层各向异性;钻头;作用定向井井眼轨迹;
- Keywords sidewall stability;collapse pressure;earth stress;oil-base drilling fluid;borehole trajectory; 井壁稳定;坍塌压力;地应力;油基钻井液;井眼轨迹;
- The missile deflected from its trajectory. 导弹已偏离轨道。
- Keywords adjustable stabilizer;extended_reach well;drilling technology;downhole closed_loop;borehole trajectory;control technique; 可变径稳定器;大位移井;钻井技术;井下闭环;井眼轨迹;控制技术;
- borehole trajectory 井眼轨迹
- Optimizing a Global Illumination calculaion. 优化全局光照计算。
- Management is a systematic optimizing. 管理是系统的优化。
- Optimizing Image Quality of HOE with OTF as Guide. 用传递函数引导全息透镜的象质优化
- Optimizing the industry structure ? 大力调整产业布局。
- Optimizing the industry structure? 大力调整产业布局。
- Are You Keyword Optimizing Your Resume? 你的关键字优化你的简历吗?