定向钻井

定向钻井技术在煤层气垂直井施工中的应用

Application of Directional Drilling Technology in Coal-bed Methane Vertical Well Construction

定向钻井测斜仪的直线度对测量精度的影响

Influence of the linearity of directional drilling inclinometers on measurement accuracy

拐12深探井侧钻定向钻井技术

Technology of Directional Side Tracking of Deep Exploration Well Guai 12

四川地区定向钻井技术的应用与发展

Application and Development of Directional Drilling Technique in Sichuan Region

沙盐6井定向钻井液应用

Application of Directional Well Drilling Fluid in Sha 6 ~ # Well

定向钻井法面距离扫描算法的改进

Improvements of normal surface scan algorithm for directional drilling

定向钻井技术在焉耆盆地的推广应用

Application of Directional Well Drilling Techniques in Yanqi Basin

张28井大斜度三靶定向钻井技术

Highly - deviated Three - target Directional Well Drilling Technology in Well Zhang 28

压差卡钻是定向钻井施工中最容易发生的卡钻事故之一。

Differential pressure pipe-sticking is one of the most common faults in directional well operations .

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。

It is necessary to scientifically plan and survey well bore trajectories in directional drilling .

较全面地研究了定向钻井过程中的靶区形势。

This paper makes a detailed study of target situation in the course of directional drilling .

发展高陡构造定向钻井工艺技术提高探井获气成功率

Developing the Technology and Technique of Directional Drilling in High and Steep Structure to Raise the Success Ratio of Exploratory Wells

介绍了连通井组的两种主要类型：水力压裂连通井组与定向钻井连通井组。

Two major types of communicated well pairs are introduced , namely hydraulic fracturing communicated well groups and directional drilling communicated well pairs .

本文比较了水平井和斜井的抽采潜力，描述了设计水平定向钻井的主要准则。

The article compares the drainage potential of horizontal and diagonal wells and describes main criteria for the planning of horizontal directionally drilled wells .

认识地层与钻头的相互作用的实质，对井眼轨迹进行控制，这是定向钻井和水平钻井中的主要任务之一。

It is one of the main tasks in directional and horizonal drilling to fully recognize rock-bit interaction , so as to control drilling trajectory .

随着石油工业的发展，定向钻井技术在石油钻探工程中的应用迅速增加，定向井的数量也越来越多。

With the development of the petroleum industry , the application of directed drilling technique in the petroleum drilling engineering increases quickly and the quantity of direction well increase quickly too .

随钻测斜仪是现代定向钻井工程中不可缺少的测量设备，高温、高压等复杂的工作环境导致了传感器输出的非线性，直接影响测斜仪的工作性能。

MWD Instrument is the indispensable measurement equipment in modern directional drilling , High temperature and high pressure working environment of Inclinometer drilling leads to nonlinear sensor output , directly affects the performance of MWD Instrument .

目前国内定向钻井过程中所用的传感器均采用加速度计和磁强计，但由于磁强计易于受到各种因素引发的电磁干扰，因此需要安装昂贵的非磁性轴环以提高精度。

Currently the sensors used for drilling are accelerometers and magnetometers , because the magnetometer is vulnerable to electromagnetic interference caused by various factors , so must to install expensive non-magnetic collars to improve the accuracy .

在油田定向钻井的磁导向定位系统中，地磁偏角校正是一个不可缺少的基本要素，同时地磁偏角校正值精度直接影响定向井的导向定位精度。

The geomagnetic declination correction is a very important basic element for magnetic guide postion system which is used in oil field to directional drill the precision of the geomagnetic declination correction directly influences the precision of the guide position precision .

赵东F-1大位移定向井钻井技术大位移大井斜多目标定向井钻井技术

DRILLING TECHNOLOGY OF LONG-DISPLACEMENT DIRECTIONAL WELL FOR ZHAODONG WELL F-1 Technology of directional drilling with large - displacement and large decline and multi targets

安塞区块浅油层小眼定向井钻井技术

Slim-hole Directional Drilling Techniques in Shallow Oil Formations in Ansai Area

川东分枝定向井钻井液技术

Technique of Dilling Fluid in Multiple Directional Well in East Sichuan

中原油田大斜度定向井钻井液技术

Drilling Fluid Technology of High Angle Directional Well in Zhongyuan Oilfield

定向井钻井空间圆弧轨道计算的两个问题

Two question of space circular arc orbit calculation during drilling directional well

红9-1浅层大位移定向井钻井技术实践

Drilling technology for shallow layer , extended reach directional well Hong 9-1

大斜度双靶定向井钻井技术在中原油田的应用

Application of drilling technology of high angle dual-target directional well in Zhongyuan Oilfield

塘37-1大位移双靶定向井钻井技术

Drilling Technology of Tang 37 1 Long reached , Two target Directional Well

定向井钻井周期与成本预测初探

Discussion on the Prediction Method of Drilling Cycle and Cost for Directional Well

云安7&1深侧钻定向井钻井工艺技术

Side track directional drilling technology in yun'an-1 well

顺倾向定向井钻井特点及轨迹控制方法

Directional Drilling along Dipping and Trail Controlling Method