Multiple use well packer

Details Multiple use well packer Multiple use well packer

1992-07-16

1994-05-17

Britts, Ramon S.

Wells

Packers or plugs

With expanding anchor

166138, 166216, 166240, 166331, E21B 2306

Patent

active

053119398

ABSTRACT:
A well packer for engaging and sealing against the inside of a conduit having a mandrel, friction blocks, slips, and a packer seal. The friction blocks are supported by the mandrel and positioned parallel to the slips providing a short inexpensive packer. The packer can be quickly and easily converted to be either a mechanical set bi-directional packer, a compression set well packer, or a tension set packer.

REFERENCES:
patent: 3507327 (1970-04-01), Chenoweth
patent: 3520361 (1970-07-01), Lewis
patent: 3603392 (1971-09-01), McGill
patent: 3705624 (1972-12-01), Pitts
patent: 3710866 (1973-01-01), Pitts
patent: 3741304 (1973-06-01), McGill
patent: 3744563 (1973-07-01), McGill
patent: 4018274 (1977-04-01), Cochran
patent: 4071084 (1978-01-01), Brown et al.
patent: 4671354 (1987-06-01), Henderson et al.
patent: 4844154 (1989-07-01), Ross et al.
patent: 5086839 (1992-02-01), Setterberg, Jr. et al.

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