摘要
在海洋超深水钻井过程中遇到了一系列问题 ,为解决这些难题 ,石油工业提出了双梯度钻井技术的概念 ,并研制了海底钻井液举升系统。文中介绍深水海洋钻井所遇到的困难 ,双梯度钻井技术的概念和优点 ,海洋钻井液举升系统的组成。
During drilling in ultradeep sea, a series of problems are encountered. In order to solve these problems, a new dual-gradient drilling technology is proposed and subsea drilling fluid lift system is developed. Meanwhile, this paper presents the conception and advantages of dual-gradient drilling technology, and composition of subsea drilling fluid lift system.
出处
《钻采工艺》
CAS
2001年第4期25-27,共3页
Drilling & Production Technology