KOBE SUB WITH INFLOW CONTROL, WELLBORE TUBING STRING AND METHOD
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United States of America Patent
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app pub date -
Jun 20, 2012
filing date -
Jun 20, 2011
priority date (Note) -
Abandoned
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Abstract
A kobe sub includes a kobe installed in a port of the sub, the kobe includes a cap portion accessible in the inner bore, a base mounted in the port and connected to the cap portion, a channel extending through the base and closed by the cap portion; and an inflow controller positioned to control fluid flowing through the channel toward the inner bore when the cap portion is opened; and a port opening tool for opening the cap portion. The kobe may be employed with a frac port.
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