Method for carrying tool on coil tubing with shifting sub

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

1991-06-04

1993-01-19

Dang, Hoang C.

Wells

Processes

Freeing stuck object, grappling or fishing in well

166381, 166383, 166384, 166386, E21B 1922, E21B 31113

Patent

active

051800128

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.

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