Systems for landing wire line tools at selected levels within a

Details Systems for landing wire line tools at selected levels within a Systems for landing wire line tools at selected levels within a

1980-12-04

1983-08-16

Novosad, Stephen J.

Wells

Expansible anchor or casing

166242, 166243, E21B 2302

Patent

active

043986005

ABSTRACT:
There is disclosed, for use in a system for landing wire line "no go" tools at selected levels within a tubing string, a landing nipple connectible in the tubing string and in which either a top or a bottom "no go" tool may be landed.

REFERENCES:
patent: 3263752 (1966-08-01), Conrad
patent: 3273646 (1966-09-01), Walker
patent: 3357486 (1967-12-01), Brown

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