精细控压钻井技术在南海高温高压井的应用  

Application of Fine Pressure Control Drilling Technology in High Temperature and High Pressure Wells in the South China Sea

作　　者：黄飞宇 莫康荣 张帅杰 艾常明 Huang Feiyu;Mo Kangrong;Zhang Shuaijie;Ai Changming(CNOOC Energy Development Co.,Ltd.Engineering Technology CoMPany,Zhanjing 524057;CNOOC Zhanjiang Branch,Zhanjing 524057)

机构地区：[1]中海油能源发展股份有限公司工程技术公司,广东湛江524057 [2]中海石油有限公司湛江分公司,广东湛江524057

出　　处：《石化技术》2024年第9期177-178,共2页Petrochemical Industry Technology

摘　　要：控压钻井技术是采用自动适应钻井工序,来精确控制作用在井筒的环空压力的一种钻井技术,针对高温高压井窄压力窗口难题,控压钻井技术是一种有效的控制手段。结合控压钻井技术特点,重点介绍控压钻井技术在该井的应用过程及取得的良好效果,为南海类似井提供了可借鉴的经验,在片区中具有推广意义。Pressure controlled drilling technology is a drilling technique that uses automatic adaptation to the drilling process to accurately control the annular pressure acting on the wellbore.In response to the problem of narrow pressure windows in high-temperature and high-pressure wells,pressure controlled drilling technology is an effective control method.Combining the characteristics of pressure controlled drilling technology,this article focuses on the application process and good results of pressure controlled drilling technology in this well,providing valuable experience for similar wells in the South China Sea,and has promotion significance in the area.

关 键 词：控压钻井 窄压力窗口 高温高压 井控 海上钻井 

分 类 号：TE52[石油与天然气工程—油气田开发工程]