全过程精细控压钻完井技术研究进展及展望  

Research Progress and Prospect of Whole Process Managed Pressure Drilling and Completion Technology

作　　者：李枝林 左星 乔豁通 李赛 LI Zhilin;ZUO Xing;QIAO Huotong;LI Sai(Technological Information Department,CNPC Chuanqing Drilling Engineering Co.,Ltd.,Chengdu,Sichuan 610051,China;Drilling&Production Engineering Technology Research Institute,CNPC Chuanqing Drilling Engineering Co.,Ltd.,Guanghan,Sichuan 618300,China;Engineering Technology Department,CNPC Chuanqing Drilling Engineering Co.,Ltd.,Chengdu,Sichuan 610051,China)

机构地区：[1]中国石油川庆钻探工程有限公司科技信息部 [2]中国石油川庆钻探工程有限公司钻采工程技术研究院 [3]中国石油川庆钻探工程有限公司工程技术部

出　　处：《钻采工艺》2024年第4期120-131,共12页Drilling & Production Technology

摘　　要：为解决深部复杂地层常规钻井钻、测、固、完井各阶段漏喷复杂多、固井质量差、井控风险高等难题,在精细控压钻井技术基础上,发展形成了“钻—测—固—完井”全过程精细控压钻完井技术。本文详细介绍了国内外精细控压钻完井技术的研发、应用历程及发展现状,并剖析了该技术领域的发展趋势,即向个性化/系列化、集成化/融合化与数智化/智能化发展,逐步替代传统井控设备、走向智能井控技术;并给出了智能化发展的必经技术途径,为行业井筒压力控制技术发展提供参考。In order to solve the problems of frequent complications such as lost circulation,kick,poor cementing quality and high risk of well control during conventional drilling,logging,cementing and completion in deep complex formations,based on the managed pressure drilling technology,the whole-process managed pressure technology from drilling to completion has been developed.This paper introduces the development and application process and current situation of managed pressure drilling and completion technology at home and abroad.The development trend of this technology is analyzed,that is towards customization/serialization,integration/fusion and digitization/intelligentization,which would gradually replace the traditional well control equipment and move towards intelligent well control technology.Finally the analysis of essential technical approaches for intelligent development are given,which can provide a reference for the development of wellbore pressure control technology.

关 键 词：全过程精细控压钻完井 精细控压钻井 控压固井 井控 安全钻井 研究进展 

分 类 号：TE24[石油与天然气工程—油气井工程] TE257