Well bore cleaning tool

Details Well bore cleaning tool Well bore cleaning tool

1977-12-27

1979-07-03

Pate, III, William

Wells

Brushing, scraping, cutting or punching-type cleaners

On tubing or casing

166241, E21B 3702

Patent

active

041597427

ABSTRACT:
A well bore cleaning tool adapted for attachment to a casing tubing or drill pipe or the like which is to be run into a well bore for cleaning the well bore during reciprocation and/or rotation of the pipe, which includes a plurality of collars adapted to be attached in axially spaced apart fashion to the pipe and lengths of cable connected to and extending between each of the collars, wherein the cables spiral about the pipe in a helical fashion and form a plurality of outwardly bowed helical portions to contact the well bore.

REFERENCES:
patent: 1623866 (1927-04-01), Egenhoff
patent: 2893494 (1951-07-01), McDuffie
patent: 3072196 (1963-01-01), Love
patent: 3176771 (1965-04-01), Claiborne et al.
patent: 3390725 (1968-07-01), Alexander, Jr.
patent: 3858653 (1975-01-01), Turbyfill

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