发明名称 TOOL FOR REMOVING DEBRIS FROM A WELLBORE
摘要 An assembly for removing debris and/or conducting a wellbore operation may include a mandrel, a sliding sleeve rotationally coupled to the mandrel, and a flushing sleeve coupled to the sliding sleeve. A releasable connection may temporarily prevent axial movement between the sliding sleeve and the mandrel. A downhole tool may be coupled to the mandrel to conduct the wellbore operation. The flushing sleeve may be hydraulically actuated to an extended position ahead of the downhole tool. A method of removing debris from a wellbore and conducting a wellbore operation may include lowering an assembly into the wellbore, supplying pressurized fluid into the wellbore using the assembly to remove debris from the wellbore, and moving a downhole tool to a position where at least a portion of the downhole tool is disposed outside of the assembly to conduct the wellbore operation.
申请公布号 US2011253376(A1) 申请公布日期 2011.10.20
申请号 US201113086515 申请日期 2011.04.14
申请人 KRPEC MARK WAYNE 发明人 KRPEC MARK WAYNE
分类号 E21B37/00 主分类号 E21B37/00
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