Wells – Whirling or lateral discharge or projectable nozzles
Reexamination Certificate
2011-08-02
2011-08-02
Wright, Giovanna C (Department: 3672)
Wells
Whirling or lateral discharge or projectable nozzles
C166S153000, C166S177300, C166S311000, C166S376000
Reexamination Certificate
active
07987906
ABSTRACT:
A gas insertion tool for cleaning a well bore is connected to the down hole end of a fluid supply tubing inserted through a positioning string within a well bore. Fluid pressure within the string pushes the well tool therethrough pulling the fluid supply line and then exiting the well string within the well bore adjacent its termination. The positioning string is retrieved leaving the tool wedgeably secured within the well bore for dispensing pressurized fluid within the well bore dislodging fluid and trapped foreign material within the horizontal leg of the well bore.
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Harpman & Harpman
Wright Giovanna C
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