Sliding sleeve sub and method and apparatus for wellbore fluid treatment
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United States of America Patent
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Jan 23, 2018
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N/A
app pub date -
Mar 30, 2015
filing date -
May 7, 2009
priority date (Note) -
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Abstract
A tubing string assembly is disclosed for fluid treatment of a wellbore. The tubing string can be used for staged wellbore fluid treatment where a selected segment of the wellbore is treated, while other segments are sealed off. The tubing string can also be used where a ported tubing string is required to be run in in a pressure tight condition and later is needed to be in an open-port condition.
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