Method of centralising tubing in a wellbore

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United States of America Patent

PATENT NO 9874059
SERIAL NO

15023296

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Importance

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Abstract

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A method of centralizing a tubing in a wellbore includes providing one or more expandable elements between the tubing and a surrounding casing located in a wellbore and expanding the expandable elements against the casing so as to cause the tubing to become centered within the casing. Alternatively, one or more portions of a tubing are expanded against a surrounding casing located in a wellbore so as to cause the tubing to become centered within the casing.

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Patent Owner(s)

Patent OwnerAddress
STATOIL PETROLEUM ASSTAVANGER

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Godøy, Rune Sandnes, NO 4 5
Grimsbo, Gjermund Trondheim, NO 12 34
Hemmingsen, Pål Viggo Trondheim, NO 12 34

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