Method and apparatus for retrieving wire line from a well bore

Wells – Processes – Freeing stuck object – grappling or fishing in well

Patent

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Details

166 99, E21B 3120

Patent

active

052656764

ABSTRACT:
A wire line mass or bird nest is retrieved from a well bore by running into the well bore a coiled rod such that a lower pointed end of the coiled rod engages the wire line mass. The coiled rod is rotated to draw the wire line mass upwardly into entangled relationship with the coiled rod; whereupon the coiled rod and wire line mass can be removed together from the well bore. Outward projections on the coil rod prevent the wire line mass from slipping off the coiled rod.

REFERENCES:
patent: 832565 (1906-10-01), Wilson
patent: 930792 (1909-08-01), Perry
patent: 1230711 (1917-06-01), Hjermstad
patent: 1918353 (1933-07-01), Utley
patent: 2005936 (1935-06-01), Crane

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