Tubular liner for wellbore casing
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United States of America Patent
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Apr 4, 2006
Grant Date -
Mar 11, 2004
app pub date -
Apr 18, 2003
filing date -
Dec 7, 1998
priority date (Note) -
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status (Latency Note)
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Abstract
A method for expanding tubulars including providing an expandable tubing and a larger diameter tubing, wherein the larger diameter tubing has an expandable, tapering end portion; coupling an end portion of the expandable tubing to the expandable tapering end portion of the larger diameter tubing; running the connected tubing into a bore; and expanding the expandable tubing. Prior to the expanding of the expandable tubing, a wall thickness of the end portion of the expandable tubing coupled to the expandable tapering end portion of the larger diameter tubing is less than a wall thickness of another end portion of the expandable tubing.
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