Insulated conductor for downhole drilling

Insulated conductor for downhole drilling

  • CN 105,283,624 A
  • Filed: 05/08/2013
  • Published: 01/27/2016
  • Est. Priority Date: 05/08/2013
  • Status: Active Application
First Claim
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1. , for a downhole well tool for drill-well operation, described downhole well tool comprises:

  • There is the tube-like envelope of the first vertical end and the second vertical end;

    Be placed in the stator in described tube-like envelope, described stator defines the inner chamber be advanced through wherein, at least one conductive layer that wherein said stator comprises the first protection electric insulation layer, the second protection electric insulation layer and is placed between described first topping and described second topping, described conductive layer is electrically coupled to the first electric end conductor near the described first vertical end being placed in described tube-like envelope at first end place and the second electricity be electrically coupled near the described second vertical end being placed in described tube-like envelope at the second end place holds conductor;

    WithRotor, it is operatively positioned in described inner chamber to work in coordination with described stator.

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