动力定位钻井平台漂移警戒红圈半径现场计算与运用

Field calculation and application of drift warning red circle radius for dynamic positioning drilling platform

本文着重介绍动力定位钻井平台漂移警戒红圈半径的意义,并推导出其预测公式,进而通过现场应用进行说明其重要性,从而为以后钻井作业中动力定位钻井平台漂移应急操作提供借鉴。

This paper focuses on the significance of the watch circle radius of dynamic positioning drilling platform drift warning,and deduces its prediction formula,and then explains its importance through field application,so as to provide reference for the emergency operation of dynamic positioning drilling platform drift in future drilling operations.