Device for releasably connecting well tools

Details Device for releasably connecting well tools Device for releasably connecting well tools

1987-04-13

1988-06-14

Novosad, Stephen J.

Wells

Detents or clutches

Lug in closed branched slot

166382, E21B 2300

Patent

active

047505605

ABSTRACT:
A device for releasably connecting well tools together for disconnection thereof downhole in a well without jarring but in response to a series of upward pulls on the cable or flexible line by which the well tools are lowered into the well.

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