Wireline retrievable jet cleaning tool

Details Wireline retrievable jet cleaning tool Wireline retrievable jet cleaning tool

1991-07-18

1993-03-23

Melius, Terry Lee

Wells

Whirling or lateral discharge or projectable nozzles

166312, 175424, E21B 3700

Patent

active

051955857

ABSTRACT:
A wireline retrievable jet cleaning tool (10) comprising an adapter axle (12), a longitudinally extending axle (16), and a nozzle housing (14) rotatably mounted around the axle (16), the nozzle housing having at least two longitudinally spaced-apart nozzle sections (18A, 18B) adapted to sweep jets of cleaning fluid over longitudinally spaced target areas in a well tool or tubular, each nozzle section (18A, 18B) preferably having at least one tangentially directed nozzle (44), at least one radially directed nozzle (48) and at least one obliquely directed nozzle (52). A longitudinally reciprocating jet cleaning tool (60) comprising a rotatable nozzle housing (64) adapted to rotate around and slide longitudinally along a fixed axle (66) responsive to increased fluid pressures is also provided.

REFERENCES:
patent: 3712378 (1973-01-01), Olivier
patent: 4431057 (1984-02-01), Colonna et al.
patent: 4518041 (1985-05-01), Zublin
patent: 4799554 (1989-01-01), Clapp et al.
patent: 4919204 (1990-04-01), Baker et al.

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