发明名称 A method for combined cleaning and plugging in a well and a flushing tool for flushing in a well
摘要 <p>A flushing tool 33 for flushing in a well 1, is arranged for connection to a lower portion of a string 3 allowing through-flow; wherein the flushing tool 33 is formed with at least one outlet 331 allowing through-flow; wherein at least one of said at least one outlet 331 is angled in such a way that an output jet thereof is non-normal to a longitudinal axis A of the flushing tool 33; wherein the flushing tool 33 is formed with a plurality of outlets 331; and wherein the outlets 331 are angled in such a way that the output jets thereof are distributed within ± 80° from a plane which is normal to the longitudinal axis A of the flushing tool 33.</p>
申请公布号 GB2519240(A) 申请公布日期 2015.04.15
申请号 GB20140019495 申请日期 2013.03.06
申请人 HYDRA SYSTEMS AS 发明人 ARNE GUNNAR LARSEN;PATRICK ANDERSEN;ROY INGE JENSEN;ARNT OLAV DAHL;MORTEN MYHRE
分类号 E21B37/00;E21B21/00 主分类号 E21B37/00
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