Well hole cleaning tool
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United States of America Patent
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Jun 1, 2021
Grant Date -
N/A
app pub date -
Sep 13, 2018
filing date -
Sep 13, 2018
priority date (Note) -
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Abstract
A well hole cleaning tool includes a plurality of tubular subcomponents arranged in a string-like fashion, having a plurality of flapper valves disposed above a notched collar, a wash pipe shoe, a bit and a mill. An upper stabilizer is disposed above a lower stabilizer which in turn is disposed above a sand screen. When in operation, the tool creates a vacuum at the lower end which facilitates flow of debris and waste water upward and out of the well hole.
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