Apparatus for removal of wellbore particles

Details Apparatus for removal of wellbore particles Apparatus for removal of wellbore particles

1985-07-29

1987-09-22

Novosad, Stephen J.

Wells

Above ground apparatus

Moving tubing or cable into an existing well

166222, 166312, E21B 3708

Patent

active

046949011

ABSTRACT:
A method and apparatus for removing solid particles which have settled out in a region of a wellbore which employs at least one pair of conduit means, one of said conduit means having nozzle means thereon, said conduit means being disposed in the region of settled particle and passing fluid through one conduit means and the nozzle means into region of settled particles to mix with same and recovering the mixture of fluid and particles from said region by way of the other conduit means.

REFERENCES:
patent: Re31495 (1984-01-01), Zublin
patent: 3464495 (1969-09-01), Childers et al.
patent: 3662828 (1972-05-01), Hutchison
patent: 4028009 (1977-06-01), Gudzenko et al.
patent: 4223724 (1980-09-01), Levoni et al.
patent: 4441557 (1984-04-01), Zublin
patent: 4442899 (1984-04-01), Zublin
patent: 4518041 (1985-05-01), Zublin

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