Running and pulling tool

Details Running and pulling tool Running and pulling tool

1990-12-11

1992-09-08

Focarino, Margaret A.

Handling: hand and hoist-line implements

Grapple

Well type

294 8618, E21B 3120

Patent

active

051452286

ABSTRACT:
A running and pulling tool is disclosed which is releasably connectible to a fishing neck on a well tool. The running pulling tool has an elongate mandrel on which a connector having dogs is slidably mounted for connecting to and releasing the dogs from a fishing neck. The connector is positioned in a first connecting position by a retainer which is moveable to a position permitting movement of the connector to a second position releasing from the fishing neck. A latch releasably positions the retainer in position for retaining the connector in the first position. The running pulling tool may be used to run and anchor a well tool in a well conduit and to retrieve an anchored well tool.

REFERENCES:
patent: 3055431 (1962-09-01), Clark, Jr. et al.
patent: 3893717 (1975-07-01), Nelson
patent: 3942833 (1976-03-01), Plunk
patent: 4431054 (1984-02-01), Woodman
patent: 4488596 (1984-12-01), Akkerman
patent: 4583591 (1986-04-01), Krause, Jr. et al.
patent: 4597448 (1986-07-01), Baugh
patent: 4767145 (1988-08-01), Bullard
patent: 4838594 (1989-06-01), Bullard

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