发明名称 A METHOD AND A DEVICE FOR REMOVING A HYDRATE PLUG
摘要 A method and a device for removing a hydrate plug (38) from a pipeline (16), wherein a pig (1), which is connected to an umbilical (2) extending to surface, is displaced down into the pipeline (16) until proximity of the hydrate plug (38), after which a fluid arranged with hydrate-plug-dissolving properties is pumped through the umbilical (2).
申请公布号 WO03095792(A1) 申请公布日期 2003.11.20
申请号 WO2003NO00147 申请日期 2003.05.06
申请人 AGR SERVICES AS;STAVE, ROGER 发明人 STAVE, ROGER
分类号 B08B9/02;B08B9/04;E21B23/08;E21B37/06;(IPC1-7):E21B37/00 主分类号 B08B9/02
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