Centralizer for production string including support means for co

Details Centralizer for production string including support means for co Centralizer for production string including support means for co

1975-03-27

1976-01-20

Brown, David H.

Wells

Guide for device or conduit

On sucker or pump rod

308 4A, E21B 1710

Patent

active

039332039

ABSTRACT:
An elastomer centralizer for a production string includes an elastomer body having a central opening extending longitudinally therethrough and a split in the body with the split extending to the opening in the body. A plurality of circumferentially spaced longitudinally extending projections are integrally formed on the body for positioning a production string within a well casing and an annular rib extends between predetermined pairs of the longitudinal projections with openings therein to provide an arrangement for supporting control lines extending from the earth's surface downwardly into the well bore.

REFERENCES:
patent: 2242166 (1941-05-01), Bennett
patent: 2594551 (1952-04-01), Gist
patent: 2944608 (1960-07-01), Rush
patent: 2959453 (1960-11-01), Jacobs
patent: 3170520 (1965-02-01), Arutunoff
patent: 3292708 (1966-12-01), Mundt
patent: 3397017 (1968-08-01), Grant et al.
patent: 3566963 (1971-03-01), Blackledge
patent: 3647230 (1972-03-01), Smedley
patent: 3844345 (1974-10-01), Evans et al.

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