Downhole packer actuated vent assembly

Details Downhole packer actuated vent assembly Downhole packer actuated vent assembly

1974-10-23

1976-01-13

Brown, David H.

Wells

Packers or plugs

With expanding anchor

166133, E21B 3312

Patent

active

039318559

ABSTRACT:
A packer actuated vent assembly comprising a packer device settable by reciprocal movement of a mandrel, a valve actuator in the form of a barrel attached to the packer body, and a mandrel extension having a valve means thereon attached to the packer mandrel. The valve means is engaged by a stop member located on the barrel and is moved to the venting position when the packer mandrel is properly manipulated to seat the packer.

REFERENCES:
patent: 3025919 (1962-03-01), Angel et al.
patent: 3098526 (1963-07-01), Heron
patent: 3211228 (1965-10-01), Bramlett
patent: 3211229 (1965-10-01), Bramlett
patent: 3211231 (1965-10-01), Bramlett
patent: 3363696 (1968-01-01), Berryman
patent: 3457994 (1969-07-01), Stachowiak
patent: 3482628 (1969-12-01), Griffin
patent: 3830306 (1974-08-01), Brown

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