旋转导向系统

指向式旋转导向系统旋转轴弯曲旋转试验研究

Research on Bending Rotation Test of Rotation Shaft in Point the Bit Rotary Steerable System

调制式旋转导向系统导向力等力合成模型的建立与分析

Establishment and analysis of equal bias force composition model for modulated steerable rotary drilling system

调制式旋转导向系统对井壁作用力的描述方法和变化规律

Expression of acted bias force from exterior pad of a modulated steering rotary drilling system on the hole wall

旋转导向系统是一个机、电、液一体化的井下闭环控制工具系统，是大位移井钻井的重要导向工具。

As the key steering tool used in drilling the extended reach well , the rotary steerable drilling system is an integrated downhole closed loop controlling system composed of mechanical , electrical and fluid technologies .

指向式旋转导向钻井系统旋转轴力学模型自导向的重锤式蓄能器

Mechanics Model of Rotation Axis in Directive Rotary Steerable Drilling System

旋转导向钻井系统测量技术研究

Research on Surveying Technology of the Rotary Steering Drilling System

旋转导向钻井系统控制井眼轨迹机理研究

Studies of Rotary Steering Drilling System for Hole Trajectory Control

旋转导向钻井系统的功能、特性和典型结构

Functions , characteristics and typical con - figurations of rotary steerable drilling sys - TEM

对调制式旋转导向钻井系统稳定平台的控制原理进行了研究，设计了由上、下涡轮发电机、控制轴及电子仓组成的三环控制稳定平台。

The control principle of the servo platform in modulated rotary steerable drilling system was studied . A control system of servo platform composed of upper and lower turbo-dynamotors , platform control axis and electronic storehouse was designed .

研究了调制式旋转导向钻井系统控制井眼轨迹的原理和方式，依据实钻轨迹和设计轨迹的偏差大小，给出了轨迹控制方法。

The well trajectory controlling principles and modes for modulated rotary steering drilling system were researched . According to the deviation between the actual well trajectory and the planned one , the well trajectory controlling method and the corresponding algorithm were determined .

认为常规清岩法，利用旋转自动导向系统以及小井眼钻井的方法可以解决大位移水平井岩屑床问题。

After research , analysis and operation , a countermeasure is put forward to solve such cutting bed problems in extended reach well by way of " conventional method of removing the cuttings ", utilizing steerable rotary drill tool and the drilling slim hole .

对调制式旋转导向工具RCLD系统的导向力的形成机理进行了探讨。

The forming mechanism of bias force of the RCLD system for the rotary steering drilling technology was investigated .

现代井下钻井工具及旋转导向闭环钻井系统

Advanced bottom hole drilling tools and the rotary steering closed loop system

本文介绍了2类可实现井下全方位控制的偏置机构及目前国内外已有的几种旋转导向闭环钻井系统。

This paper introduces two kinds of rotary steering drilling tools and several steering systems that can be used to realize the demands of Downhole Closed Loop Drilling .

为减小摩阻，使钻柱具有更大的延伸能力，实现对井眼轨迹的精确控制，国内外纷纷致力于井下可控工具和旋转导向闭环钻井系统的研究。

In order to reduce the fractional resistance and control the well trajectory precisely , bottom hole controllable tools and rotary steering close loop system have been studied in domestic and abroad .

石油钻井旋转导向实验转台测试系统设计

Design of testing system of oriented experimental rotary table for petroleum drilling

基于状态空间法的旋转导向钻井工具控制系统研究

Control system in rotary steering drilling tool based on state space method

在旋转导向方式下如何设计测量系统和解决由于钻柱旋转引起的测量精度问题就是旋转导向钻井系统面临的诸多技术难点之一。

It is one of the challenges of the Rotary Steering Drilling System ( RSDS ) showing how to design surveying system in rotary steering drilling mode and to solve surveying accuracy problems caused by the drilling string rotation .

旋转自动导向钻井技术旋转导向闭环钻井系统

Rotary closed-loop steerable drilling system spin control

旋转导向钻井技术是20世纪90年代发展起来的以旋转导向钻井系统为核心的钻井新技术，其中旋转导向钻井系统主要由井下旋转导向钻井工具系统、双向通讯系统和地面监控系统三大部分组成。

Rotary steering drilling is a new drilling technology developed in 90 's of 20th century . Its core technique is the rotary steering drilling system ( RSD system ) .