Well tool

Details Well tool Well tool

1987-01-12

1989-03-07

Massie, Jerome W.

Wells

Guide for device or conduit

On sucker or pump rod

175325, E21B 1710

Patent

active

048097772

ABSTRACT:
A centralizer for pump rod string which minimizes the resistance offered thereby to flow of well fluids therepast having two pairs of longitudinally and circumferentially spaced radially outwardly extending ribs.

REFERENCES:
patent: 2094897 (1937-10-01), Leidecker
patent: 2466239 (1949-04-01), Holcombe
patent: 2583044 (1952-01-01), Earl
patent: 2659439 (1953-11-01), Baker
patent: 3250578 (1966-05-01), Lubbes
patent: 3282344 (1966-11-01), Tripplehorn
patent: 3490526 (1970-01-01), Collett
patent: 4088185 (1978-05-01), Carson
patent: 4621690 (1986-11-01), Klyne
Reamco Inc. 1978-79 Catalog, Multi-Blade Stabilizers, 5482-5499.

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