METHOD AND SYSTEM FOR INSTALLING A TUBULAR ELEMENT IN A BOREHOLE
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United States of America Patent
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Dec 9, 2015
filing date -
Dec 12, 2014
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Abstract
A radially expandable tubular element (1) is installed in an underground borehole by:—lowering the tubular element (1) into the borehole a work string (2) and an anchor tool (16) to which the tubular element (1) is connected via a dimple connection (32) to increase the weight carrying capacity of the anchor tool (16);—connecting an expander (14) to the work string (2) at a position below the anchor tool (16); and—radially expanding the tubular element (1) by pulling the expander (14) on the work string (2) through the tubular element (1).
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