Abstract: This paper introduced the subsea pipeline technology innovation projects and their application in China offshore oil engineering during the "11th Five-Year Plan" period, including the new technology development and application of CRA clad pipelines, skin effect electrical heating pipelines, flexible pipelines, and insulated pipelines, etc. The application of new technology has not only reduced the development investment, but also accelerated the effective development of marginal oil and gas fields, which played an important role in achieving the production goal of CNOOC.

Key words: subsea pipeline, technology, innovation, CNOOC

摘要： 文章介绍了"十一五"期间我国海洋石油工程海底管道技术创新项目及其应用情况,即双金属复合钢管、集肤效应电伴热海底管道、柔性管海底输气管道、单层保温管等新技术研究开发及应用的情况。新技术的应用降低了开发成本,促进了边际油气田的有效开发,为实现中国海油的产能目标起到了重要的保障作用。

关键词: 海底管道, 技术, 创新, 中国海油