Coiled tubing wellbore cleanout
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United States of America Patent
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-
Feb 2, 2010
Grant Date -
Sep 11, 2008
app pub date -
Mar 31, 2008
filing date -
Apr 28, 2000
priority date (Note) -
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Abstract
A method and apparatus for substantially cleaning fill from a borehole is described variously including running a coiled tubing assembly into the wellbore, creating a fluid vortex by circulating cleaning fluid through the coiled tubing, and pulling the coiled tubing and coiled tubing assembly out of the hole at a speed sufficient to substantially clean the particulate solids from the wellbore. An apparatus for substantially cleaning fill from a hole, including vertical, horizontal, or deviated wells also is provided.
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