Liner hanger with brass packer

C - Chemistry – Metallurgy – 08 – F

Patent

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C08F 299/02 (2006.01) C08F 2/46 (2006.01) E21B 23/02 (2006.01) E21B 43/10 (2006.01) G03C 1/00 (2006.01)

Patent

CA 1250228

A B S T R A C T LINER HANGER WITH BRASS PACKER The present invention relates to an improved liner hanger adapter containing a tapered brass sleeve which is arranged to wedge into a section of reduced diameter casing and is connected above an expansion joint for accommodating the thermal expansion and contraction of a well liner such as a wire wrapped liner.

506919

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