A complete life cycle cost base curve of jack-up platform is constructed by breakpoint fitting method.This paper introduces the theory of cost background trend line into the management of drilling platform,establishes the theoretical model of the retirement years of jack-up drilling platform by using the theory of economic cost,and determines the retirement years of jackup drilling platform.
关键词
自升式钻井平台/退出年限/本底趋势线
Key words
jack-up drilling platform/withdrawal period/background trend line