Longitudinal and transverse coupled dynamic model for hang-off evacuation down-hole riser and its mechanical characteristic analysis
1.Engineering Technology Research Institute, PetroChina Southwest Oil and Gasfield Company, Chengdu 610031, China
2.State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation, Southwest Petroleum University, Chengdu 610500, China
3.CNPC Engineering Technology R&D Company Limited, Beijing 102206, China
4.Development Department of PetroChina Southwest Oil and Gasfield Company, Chengdu 610021, China
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