预测下部钻具组合(BHA)的造斜能力对准确控制井眼轨迹十分重要。
Accurate prediction of BHA deflecting capacity is very important for precise well trajectory control.
入靶精度体现了造斜段的轨迹控制水平，也是水平段钻遇油层的前期保证。
The accuracy of target-entering is an indication of trajectory control in build-up section and is a guarantee of drilling into oil reservoir.
各向异性地层理论指出，地层的自然造斜能力是由地层的各向异性特性引起的。
The theory of anisotropic formations shows that the natural deviation deponds on anisotropic character. This paper describes the effect on the well path by anisotropic strata.
水平井井眼轨道预测和控制问题的技术关键是准确计算各种造斜工具的造斜能力。
To exactly calculating the build rate of building motor assemblies and others is a key point of correct prediction and control for bit trajectory in horizontal drilling.
这种转向系统主要由圆筒式壳体、定位器、螺旋转套、斜向器和造斜组合钻具等组成。
The new whipstock system is mainly comprised of cylindrical case, localizer, spiral rotating sleeve, whipstock and deflecting tools.
地层自然造斜规律和造斜能力是定向井井眼轨迹控制和直井防斜打直的基本地质依据。
The formation natural deflecting law and force are the basic geological foundation for the well trajectory control in directional wells and deflecting-protection in vertical wells.
导斜器也叫斜向器或造斜器。它是引导磨铣工具从一侧磨铣套铣管形成窗口的专用工具。
The deflector, also called as deviator, is a specialized tool which is used to lead milling tool to mill the one side of casing to form a window .
在前人的研究基础上，化简、推导出了各向异性钻头条件下的横观各向同性地层造斜力和方位力公式。
Basing on former researcher findings, simplified and deduced the formulas of formation deflecting force and azimuth force of transverse isotropy formation under the condition of the anisotropy bit.
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。
Well intervals where lift pumps can be located in highly deviated Wells include vertical interval, deflecting interval, Angle maintaining interval and branch rat hole.
总结分析了曲104块大斜度井直井段、造斜段、稳斜段井眼轨迹控制技术要点以及井下安全钻井措施。
Hole trajectory control techniques and safety drilling measures of high Angle deviated Wells in this block were analyzed and summed.
井眼曲率作为衡量工具造斜能力和评价井身质量的重要指标之一，对实现安全、快速、高效钻井具有重要意义。
Borehole curvature is one of significant index to evaluate Angle build-up capacity and wellbore quality, is very important to realize safety, speedily and efficiently drilling.
利用平衡侧向力方法和SABHA软件系统，对曙古11水平井定向造斜段钻具组合的导向能力进行了预测分析。
The steering ability of BHA in build up section of horizontal well Shugu 11 has been predicted and analyzed by balanced side force method and SABHA software.
利用平衡侧向力方法和SA BHA软件系统，对曙古11水平井定向造斜段钻具组合的导向能力进行了预测分析。
The steering ability of BHA in build up section of horizontal well Shugu 11 has been predicted and analyzed by balanced side force method and SABHA software.
推测形成这种运动方式的原因是造山带闭合时的斜向碰撞和造山带前缘准噶尔地块的透镜体边界效应。
This is attributed to the oblique collision during closing of the belt and the lens-effect of the Junggar massif in front of the belt.
其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。
The major rock forming minerals include olivine, orthopyroxene, clinopyroxene, plagioclase and amphibole.
实验室中一般采用分段式造波机来产生斜向或多向波，但其中存在几个问题，最主要的是有效试验区较小。
The oblique and multi directional waves are usually generated by serpent type wavemakers in laboratory basins. But there are these is the limited test area.
其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。
They show layered intrusion features. The major rock -forming minerals include olivine, orthopyrox ene, clinopyroxene, plagioclase and amphibole.
其主要造岩矿物为橄榄石、斜方辉石、单斜辉石、斜长石和角闪石。
They show layered intrusion features. The major rock -forming minerals include olivine, orthopyrox ene, clinopyroxene, plagioclase and amphibole.
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