High-performance cable used in oilfield well and production process thereof

High-performance cable used in oilfield well and production process thereof

  • CN 104,332,222 A
  • Filed: 11/03/2014
  • Published: 02/04/2015
  • Est. Priority Date: 11/03/2014
  • Status: Active Application
First Claim
Patent Images

1. an oil field well high performance cable, comprise armour (1), core (2), armour (1) parcel core (2), the quantity of core (2) is at least two, it is characterized in that:

  • core (2) comprises conductor (2-1), insulating barrier (2-2), inner restrictive coating (2-3), oil resistant bed course (2-4) from the inside to the outside successively, wherein conductor (2-1) is solid or stranded conductor;

    Insulating barrier (2-2) material adopts ethylene-propylene rubber;

    Inner restrictive coating (2-3) material adopts fluoroplastics;

    Oil resistant bed course (2-4) inside adopts poly tetrafluoroethylene or polyester film parcel, and outside is Polyamide Yarns braid;

    Armour (1) adopts steel-tape armouring, and steel band is galvanized steel strip or stainless steel band or Monel steel band.

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