Monobore construction with dual expanders

Details Monobore construction with dual expanders Monobore construction with dual expanders

E - Fixed Constructions

21

B

E21B 29/08 (2006.01) E21B 43/10 (2006.01)

Patent

CA 2749593

A method and apparatus of expanding tubing is provided. The method may include expanding a first portion of an expandable tubing into contact with a surrounding tubing using a first expander; expanding a second portion of the expandable tubing that extends beyond the surrounding tubing using a second expander; and further expanding the first portion of the expandable tubing using the second expander, thereby expanding the surrounding tubing. The apparatus may include a fluted expander coupled to a first end of the expandable tubing; and a collapsible cone disposed inside the expandable tubing.

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