Distributed load liner hanger and method of use thereof

Details Distributed load liner hanger and method of use thereof Distributed load liner hanger and method of use thereof

1975-03-27

1977-03-08

Novosad, Stephen J.

Wells

Valves, closures or changeable restrictors

166208, 166216, E21B 2302, E21B 3314

Patent

active

040108040

ABSTRACT:
A liner hanger assembly and method of installation for use in oil and gas well operations having multiple individual hanger units arranged in series for even load distribution. Each individual hanger unit carries a proportional amount of the weight load of a suspended well pipe (casing liner) and has a balanced pressure, sealed bearing which facilitates rotation of the casing liner in the well bore during cementing operations.

REFERENCES:
patent: 2201433 (1940-05-01), Ford
patent: 2670045 (1954-02-01), Armentrout
patent: 2876844 (1959-03-01), Warner
patent: 2906504 (1959-09-01), Parks
patent: 3152643 (1964-10-01), Burns
patent: 3171490 (1965-03-01), States
patent: 3195646 (1965-07-01), Brown
patent: 3299956 (1967-01-01), Howe

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