溱潼凹陷红页201井组钻完井关键技术研究与应用  

Research and application of key drilling and completion technologies of Hongye 201 well platform in Qintong Depression

作　　者：杨兵[1] Yang Bing(Sinopec East China Petroleum Engineering Co.,Ltd.Jiangsu Drilling Company,Yangzhou 225000)

机构地区：[1]中国石化华东石油工程有限公司江苏钻井公司,江苏扬州225000

出　　处：《石化技术》2024年第8期89-91,共3页Petrochemical Industry Technology

摘　　要：溱潼凹陷红页201井组以定向井方式开发页岩油,通过井身结构优化,形成二开制(变径)井身结构,优选高效钻头复合钻井技术(PDC)钻头实现钻井提速,使用偏心扩眼器应对上部井段缩径问题,优选高性能水基钻井液体系维持井壁稳定,实现红页201井组高效钻完井。The Hongye 201 well platform in Qitong Depression developed shale oil in a directional well,formed a two-string(variable diameter)well structure through well structure optimization,selected efficient PDC bit to achieve drilling speed,used eccentric reamer to deal with the problem of upper hole diameter reduction,selected high-performance water-based drilling fluid system to maintain wellbore stability,and realized efficient drilling and completion of Hongye 201 well platform.

关 键 词：页岩油 井身结构 PDC钻头 水基钻井液 

分 类 号：TE24[石油与天然气工程—油气井工程] TE257