Safety sealing and reparation device and method for electrical cables that pass through wellheads
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United States of America Patent
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Oct 13, 2020
Grant Date -
Sep 27, 2018
app pub date -
Sep 21, 2016
filing date -
Sep 22, 2015
priority date (Note) -
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Abstract
A modular safety apparatus adapted to allow the flow and create a mechanical seal for a series of electric conductors in wellheads, thus, ensuring pressure control and internal hydraulic integrity and allowing for a method to repair leaks and/or conductor cables that does not require the use of specialized well maintenance equipment, comprising a sealing case attached to a lower connector, joined to another main or intermediating sealing case. The case seals towards the pipe hanger and attaches to the upper connector that seals towards the upper section of the wellhead and attaches to the protective bushing or the upper sealing case to ensure control of well's pressure during its operation or reparation in case of leaks or failures.
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