Wells – Above ground apparatus – With assembly or disassembly means
Patent
1981-08-27
1983-10-04
Novosad, Stephen J.
Wells
Above ground apparatus
With assembly or disassembly means
166243, E21B 33068
Patent
active
044073615
ABSTRACT:
Housing means are adapted to be secured adjacent the upper end of a well bore with latch means supported therein for latching with the fishing neck on the upper end of a wire line tool when it is retrieved from the well bore. The housing means includes release means constructed and arranged to unlatch and maintain the latch means unlatched from the fishing neck on the upper end of the wire line tool when desired.
REFERENCES:
patent: 2317306 (1943-04-01), Smith
patent: 3152829 (1964-10-01), Steel, Sr.
patent: 4004835 (1977-01-01), Taylor
patent: 4299280 (1981-11-01), Greer
Falk Joseph
Hayden Jack W.
Novosad Stephen J.
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