Method and tool for placing a well bore liner

Details Method and tool for placing a well bore liner Method and tool for placing a well bore liner

E - Fixed Constructions

21

B

E21B 43/10 (2006.01)

Patent

CA 2540990

A well bore liner placement method and apparatus, including inserting a liner running assembly carrying a liner into a well bore, the assembly including a liner placement apparatus having an annular seal extending radially to sealingly engage the well bore, and pumping fluid into the annulus above the annular seal until fluid pressure on the upper surface area of the annular seal creates a force exceeding opposing bottomhole forces below the annular seal and thereby driving the liner down the well bore.

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