Liner hanger

Details Liner hanger Liner hanger

E - Fixed Constructions

21

B

E21B 43/10 (2006.01) E21B 17/00 (2006.01)

Patent

CA 2299059

An apparatus and method for forming a wellbore casing. An annular piston is displaced in the axial direction by pressurizing an annular piston chamber. The axial displacement of the piston radially expands a tubular member into contact with a preexisting tubular member. The radially expanded liner hanger is then decoupled from the apparatus.

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