渤海油田大斜度定向井钻井提速关键技术研究  

Research on key technologies of high inclination directional well drilling speed increase in Bohai Oilfield

作　　者：孙宝阳 Sun Baoyang(China Oilfield Services Co.,LTD,Tianjin 300450)

机构地区：[1]中海油田服务股份有限公司,天津300450

出　　处：《石化技术》2023年第10期71-73,共3页Petrochemical Industry Technology

摘　　要：提出了大斜度定向井钻井提速关键技术。该技术在浅层保证了井眼造斜率,降低了防碰风险;在中部地层提高钻压传导及井眼清洁,减少钻具托压;在深部地层优化钻具,实现随钻监测并控制轨迹,降低了脱靶可能性。该技术在渤海油田的应用,将顺利解决目前大斜度定向井在浅、中、深部地层的钻井困境,具有重要的工程价值。This paper puts forward the key technology of increasing drilling speed in high Angle directional well.The technology ensures the wellbore construction slope in shallow layers and reduces the risk of collision prevention.Improve weight transmission and borehole cleaning in the middle formation to reduce tool pressure;Drilling tools are optimized in deep formations to monitor and control the trajectory while drilling,reducing the possibility of missing the target.The application of this technology in Bohai oilfield will smoothly solve the drilling difficulties in shallow,middle and deep strata of highly inclined directional Wells,and has important engineering value.

关 键 词：定向井 大斜度井 钻井提速 渤海油田 

分 类 号：TE52[石油与天然气工程—油气田开发工程]