Packer apparatus and method of sealing well casing
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United States of America
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Apr 12, 2022
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N/A
app pub date -
Nov 16, 2020
filing date -
Nov 16, 2020
priority date (Note) -
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status (Latency Note)
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Abstract
A packer apparatus usable in a downhole well casing or an open borehole to provide an annular seal in the well casing or borehole. The packer apparatus includes an activation member disposed in body wherein the activation member is moveable relative to the body to deform an elastomeric packer element outwardly relative to the body to form an annular seal in a well casing in use. A plurality of pistons is arranged to move the activation member relative to the body, each piston being disposed in a respective pressure chamber arranged to be filled with fluid in response to an increase in fluid pressure in the body.
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