Dynamic Analysis of a Drillstring-Riser System Drilling in Deep Water

A mathematical model of a drillstring-riser system is developed to analyze the system dynamics when drilling in deep water. For the proposed model, a riser and a drillstring are combined as a pipe-in-pipe structure, along which the interactions between the riser and the drillstring are introduced by...

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Bibliographic Details
Main Authors: Liao Maolin, Zhou Yingcao, Su Yinao, Lian Zhilong, Jiang Hongwei
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:MATEC Web of Conferences
Online Access:https://doi.org/10.1051/matecconf/201814816010