旋转导向钻井系统及其控制方法研究进展  

Research progress on rotary steering drilling system and its control methods

作　　者：孔锦炜 Kong Jinwei(CNPC Great Wall Drilling Engineering Co.,Ltd.Drilling Technology Service Company,Panjin 124010)

机构地区：[1]中国石油集团长城钻探工程有限公司钻井技术服务公司,辽宁盘锦124010

出　　处：《石化技术》2024年第3期211-213,共3页Petrochemical Industry Technology

摘　　要：旋转导向钻井技术是一种新型的井身结构,可用于完井作业和水平井、大斜度井,实现井下导向和定向功能。旋转导向系统是旋转导向钻井技术的核心,其控制技术的发展直接关系到整个钻井工程的成败。介绍了旋转导向钻井系统的基本结构、工作原理,详细分析了基于不同类型控制方法的控制系统控制策略研究进展,并指出旋转导向钻井系统控制技术实际应用中存在的问题和不足,提出了未来我国旋转导向技术发展方向:完善现有的推靠式和指向式系统,开展混合式旋转导向系统地面监控,构建双向通讯、随钻测量子系统等。Rotary directional drilling technology is a new type of wellbore structure that can be used for completion operations,horizontal wells,and highly deviated wells to achieve downhole directional and directional functions.The rotary steering system is the core of rotary steering drilling technology,and the development of its control technology is directly related to the success or failure of the entire drilling project.This article introduces the basic structure and working principle of rotary steering drilling systems,analyzes in detail the research progress of control system control strategies based on different types of control methods,and points out the problems and shortcomings in the practical application of rotary steering drilling system control technology.It also proposes the future development direction of rotary steering technology in China:improving the existing push-pull and directional systems,and carrying out ground monitoring of hybrid rotary steering systems,Build bidirectional communication and measurement while drilling subsystems,etc.

关 键 词：旋转导向钻井系统 控制方法 研究进展 

分 类 号：TE92[石油与天然气工程—石油机械设备]