Apparatus for carrying tool on coil tubing with shifting sub

Details Apparatus for carrying tool on coil tubing with shifting sub Apparatus for carrying tool on coil tubing with shifting sub

1989-09-07

1991-07-09

Dang, Hoang C.

Wells

With below and above ground modification

Above ground actuating means for below ground device

166 551, 166 77, 166178, 166192, 166237, E21B 1922, E21B 2300, E21B 31113

Patent

active

050296426

ABSTRACT:
An invention relating to method and apparatus for the running of various tools and devices used to service oil and gas wells in combination with coiled tubing units that permits the application of a sudden downward force of predetermined magnitude.

REFERENCES:
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patent: 3946819 (1976-03-01), Hipp
patent: 4462471 (1984-07-01), Hipp
patent: 4612984 (1986-09-01), Crawford
patent: 4682657 (1987-07-01), Crawford
patent: 4862958 (1989-09-01), Pringle

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