发明名称 coluna de assentamento, e, método de controlar transmissão de carga ao longo de uma coluna de assentamento
摘要 A landing string for use in deploying equipment between a surface vessel and a subsea well comprises a separation assembly configured to permit relative movement of upper and lower regions of the landing string upon exposure to a predetermined load.
申请公布号 BR112014001766(A2) 申请公布日期 2017.02.21
申请号 BR20141101766 申请日期 2012.07.24
申请人 EXPRO NORTH SEA LIMITED 发明人 ALISTAIR TENNANT;PAUL DEANCON
分类号 E21B17/04;E21B17/046;E21B17/07;E21B33/038 主分类号 E21B17/04
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