Liner hanger with brass packer

Details Liner hanger with brass packer Liner hanger with brass packer

1985-04-19

1986-10-28

Leppink, James A.

Wells

Processes

Placing or shifting well part

166115, 166195, 166208, 166242, E21B 4310

Patent

active

046193260

ABSTRACT:
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.

REFERENCES:
patent: Re14756 (1919-11-01), Scott
patent: 316318 (1885-04-01), Wells
patent: 1079690 (1913-11-01), Bowler et al.
patent: 1135809 (1915-04-01), Jones
patent: 1411486 (1922-04-01), Gallagher
patent: 2054322 (1936-09-01), Hoferer
patent: 2125231 (1938-07-01), Hurst
patent: 2644532 (1953-07-01), Mater
patent: 3036635 (1962-05-01), Corley, Jr. et al.
patent: 3325176 (1967-06-01), Latham et al.
patent: 3347319 (1967-10-01), Littlejohn
patent: 3399548 (1968-09-01), Burns
patent: 3695358 (1972-10-01), Blount et al.
patent: 4291767 (1981-09-01), Hall, Jr.

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