Resilient electrical cables
    51.
    发明授权
    Resilient electrical cables 有权
    弹性电缆

    公开(公告)号:US07465876B2

    公开(公告)日:2008-12-16

    申请号:US11532692

    申请日:2006-09-18

    Applicant: Joseph Varkey

    Inventor: Joseph Varkey

    CPC classification number: H01B7/1895 H01B7/046

    Abstract: The cables include belted insulated conductors, a compression and creep resistant jacket surrounding the insulated conductors, a filler material and compression resistant filler rods placed in interstitial spaces formed between the compression and creep resistant jacket and the insulated conductors, and at least one layer of armor wires surrounding the insulated conductor and compression and creep resistant jacket. The filler material may be a non-compressible filler material.

    Abstract translation: 电缆包括带状绝缘导体,围绕绝缘导体的压缩和抗蠕变夹套,填充材料和放置在压缩和抗蠕变外壳和绝缘导体之间形成的间隙空间中的抗压缩填充杆,以及至少一层护甲 围绕绝缘导体和压缩和抗蠕变外套的导线。 填充材料可以是不可压缩的填充材料。

    Active Cable for Wellbore Heating and Distributed Temperature Sensing
    53.
    发明申请
    Active Cable for Wellbore Heating and Distributed Temperature Sensing 有权
    用于井筒加热和分布式温度传感的主动电缆

    公开(公告)号:US20080185138A1

    公开(公告)日:2008-08-07

    申请号:US11933550

    申请日:2007-11-01

    CPC classification number: E21B36/04 E21B47/065 G02B6/4488

    Abstract: A heating and distributed-temperature-sensor cable permanently fixed in a wellbore that permits known amounts of heat to be introduced to subsurface formations and improved temperature measurement thereof. The heat is introduced into a target zone of the wellbore by forming the cable in two sections: an upper section that carries an electrical current without generating significant amounts of heat, and a lower section that generates heat from the electrical current. Continuous distributed-temperature-sensing is performed through measuring various scattering mechanism in optical fibers that run the length of the cable.

    Abstract translation: 永久固定在井眼中的加热和分布式温度传感器电缆,其允许将已知量的热量引入地下地层并改进其温度测量。 通过以两部分形成电缆将热量引入到井筒的目标区域:上部部分承载电流而不产生大量的热量,以及从电流产生热量的下部分。 通过测量运行电缆长度的光纤中的各种散射机制,进行连续分布式温度检测。

    TAPELESS CABLE ASSEMBLY AND METHODS OF MANUFACTURING SAME
    54.
    发明申请
    TAPELESS CABLE ASSEMBLY AND METHODS OF MANUFACTURING SAME 有权
    无线电缆组件及其制造方法

    公开(公告)号:US20080128152A1

    公开(公告)日:2008-06-05

    申请号:US11565397

    申请日:2006-11-30

    CPC classification number: H01B13/145 Y10T29/49117

    Abstract: The present invention relates to methods of manufacturing tapeless cable assemblies. The methods generally include providing a plurality of adjacent conductor cables, followed by applying a cross-linkable first material around the plurality of conductor cables and in the interstitial openings occurring between the cables. Cross-linking can be initiated by applying a second material which facilitates cross-linking of the first material or by other means such as exposing the material to ultraviolet radiation. The wrapped assembly is then welded to form a core assembly. The disclosed manufacturing methods do no require a tape, thereby shortening the manufacturing process and reducing the manufacturing costs.

    Abstract translation: 本发明涉及制造无带电缆组件的方法。 这些方法通常包括提供多个相邻的导体电缆,随后在多个导体电缆周围以及在电缆之间出现的间隙中施加可交联的第一材料。 可以通过施加促进第一材料的交联的第二材料或通过诸如将材料暴露于紫外线的其它方式来引发交联。 然后将包裹的组件焊接以形成芯组件。 所公开的制造方法不需要带,从而缩短制造过程并降低制造成本。

    Lightweight armor wires for electrical cables
    55.
    发明申请
    Lightweight armor wires for electrical cables 有权
    轻型电缆电缆

    公开(公告)号:US20070158095A1

    公开(公告)日:2007-07-12

    申请号:US11330957

    申请日:2006-01-11

    CPC classification number: H01B7/2806 G01V1/201 G01V1/52 H01B3/30 H01B7/046

    Abstract: Disclosed are electric cables with improved armor wires used with wellbore devices to analyze geologic formations adjacent a wellbore. The cables include at least one insulated conductor, and one or more armor wires surrounding the insulated conductor. The armor wires include a low density core surrounded by a corrosion resistant alloy clad, where the alloy clad includes such alloys as beryllium-copper based alloys, nickel-chromium based alloys, superaustenitic stainless steel alloys, nickel-cobalt based alloys, nickel-molybdenum-chromium based alloys, and the like. The low density core may be based upon titanium or titanium alloys. The cables of the invention may be any useful electric cable design, including monocables, quadcables, heptacables, quadcables, slickline cables, multiline cables, coaxial cables, or seismic cables.

    Abstract translation: 公开了具有改进的装甲线的电缆,其与井眼装置一起用于分析井眼附近的地质构造。 电缆包括至少一个绝缘导体和围绕绝缘导体的一个或多个铠装线。 铠装线包括由耐腐蚀合金包覆层围绕的低密度芯,其中合金包层包括诸如铍铜基合金,镍铬基合金,超奥氏体不锈钢合金,镍 - 钴基合金,镍 - 钼 铬基合金等。 低密度芯可以基于钛或钛合金。 本发明的电缆可以是任何有用的电缆设计,包括单面电缆,四线电缆,七口电缆,四线电缆,光滑电缆,多线缆,同轴电缆或地震电缆。

    Methods of manufacturing enhanced electrical cables
    56.
    发明申请
    Methods of manufacturing enhanced electrical cables 有权
    制造增强型电缆的方法

    公开(公告)号:US20060242824A1

    公开(公告)日:2006-11-02

    申请号:US11118953

    申请日:2005-04-29

    Abstract: Disclosed are methods of manufacturing electrical cables. In one embodiment of the invention, method for manufacturing a wellbore cable includes providing at least one insulated conductor, extruding a first polymeric material layer over the insulated conductor, serving a first layer of armor wires around the polymeric material and embedding the armor wires in the first polymeric material by exposure to an electromagnetic radiation source, followed by and extruding a second polymeric material layer over the first layer of armor wires embedded in the first polymeric material layer. Then, a second layer of armor wires may be served around the second polymeric material layer, and embedded therein by exposure to an electromagnetic radiation source. Finally, a third polymeric layer may be extruded around the second layer of armor wires to form a polymeric jacket.

    Abstract translation: 公开了制造电缆的方法。 在本发明的一个实施例中,用于制造井筒电缆的方法包括提供至少一个绝缘导体,在绝缘导体上挤出第一聚合材料层,在聚合物材料周围的第一层铠装线上,并将铠装线嵌入 通过暴露于电磁辐射源的第一聚合物材料,随后将第二聚合物材料层挤压在嵌入第一聚合物材料层的第一层铠装线上。 然后,可以在第二聚合材料层周围提供第二层铠装线,并且通过暴露于电磁辐射源将其埋入其中。 最后,第三聚合物层可以围绕第二层铠装线挤出以形成聚合物护套。

    Enhanced electrical cables
    57.
    发明申请
    Enhanced electrical cables 有权
    增强电缆

    公开(公告)号:US20060151194A1

    公开(公告)日:2006-07-13

    申请号:US11033698

    申请日:2005-01-12

    CPC classification number: H01B13/141 H01B7/046 H01B7/1895

    Abstract: Wellbore electrical cables according to the invention include at least one insulated conductor, at least one layer of armor wires surrounding the insulated conductor, and a polymeric material disposed in the interstitial spaces formed between armor wires and interstitial spaces formed between the armor wire layer and insulated conductor which may further include wear resistance particles or even short fibers, and the polymeric material may further form a polymeric jacket around an outer, layer of armor wires. The insulated conductor is formed from a plurality of metallic conductors encased in an insulated jacket. The invention also discloses a method of preparing a cable by extruding first layer of polymeric material upon at least one insulated conductor; serving a first layer of armor wires upon the polymeric material; softening the polymeric material to partially embed armor wires; extruding a second layer of polymeric material over the armor wires; serving a second layer outer armor wires thereupon; softening the polymeric material to partially embed the second armor wire layer; and optionally extruding a third layer of polymeric material over the outer armor wires embedded in the second layer of polymeric material. Further disclosed are methods of using the cables of the invention in seismic and wellbore operations, including logging operations.

    Abstract translation: 根据本发明的井眼电缆包括至少一个绝缘导体,围绕绝缘导体的至少一层铠装线,以及设置在形成于铠装线和间隙空间之间的间隙空间中的聚合材料,其形成在铠装线层和绝缘导体层之间 导体,其还可以包括耐磨性颗粒或甚至短纤维,并且聚合物材料还可以围绕外层的铠装线形成聚合物护套。 绝缘导体由封装在绝缘护套中的多个金属导体形成。 本发明还公开了一种通过在至少一个绝缘导体上挤出第一层聚合材料来制备电缆的方法; 在聚合物材料上施加第一层铠装线; 软化聚合物材料以部分地装入护甲线; 在铠装线上挤出第二层聚合物材料; 服务第二层外装甲线; 软化聚合材料以部分地嵌入第二铠装线层; 以及任选地将第三层聚合物材料挤压在嵌入第二层聚合物材料的外部装甲线上。 进一步公开的是在地震和井眼操作中使用本发明的电缆的方法,包括测井操作。

    Electrical cables
    58.
    发明申请
    Electrical cables 审中-公开

    公开(公告)号:US20060065429A1

    公开(公告)日:2006-03-30

    申请号:US10952089

    申请日:2004-09-28

    CPC classification number: H01B7/046 H01B9/005

    Abstract: An electrical cable is provided which includes an electrical conductor, a first insulating jacket disposed adjacent the electrical conductor and having a first relative permittivity, wherein the first insulating jacket is prepared from an admixture of: a polymer selected from the group consisting of polyaryletherether ketone polymer, polyphenylene sulfide polymer, polyether ketone, maleic anhydride modified polymers, Parmax® SRP polymers, and any mixtures thereof; and, a fluoropolymer additive. A second insulating jacket disposed adjacent the first insulating jacket and having a second relative permittivity that is less than the first relative permittivity, and wherein the insulating jacket is mechanically bonded to the second insulating jacket. In another aspect of the present invention, a method is provided for manufacturing a cable that includes providing an electrical conductor, extruding a first insulating jacket over the electrical conductor, and extruding a second insulating jacket thereon.

    Packaging for encasing an optical fiber in a cable
    59.
    发明授权
    Packaging for encasing an optical fiber in a cable 有权
    将光纤封装在电缆中的包装

    公开(公告)号:US09201207B2

    公开(公告)日:2015-12-01

    申请号:US12623304

    申请日:2009-11-20

    CPC classification number: G02B6/4488 E21B47/123 G02B6/4416 G02B6/4492

    Abstract: A cable component is provided that includes at least one optical fiber; and a two shaped profiles having inner and outer surfaces such that the inner surfaces combine to from an enclosure for the at least one optical fiber, wherein a first of the two shaped profiles has a cross sectional arc that is greater than a cross sectional arc of a second of the two shaped profiles.

    Abstract translation: 提供了包括至少一个光纤的电缆部件; 以及具有内表面和外表面的两个形状的轮廓,使得所述内表面与用于所述至少一个光纤的外壳结合,其中所述两个成形型材中的第一个具有大于横截面弧的横截面弧 两个形状轮廓中的第二个。

    Wireline cable for use with downhole tractor assemblies
    60.
    发明授权
    Wireline cable for use with downhole tractor assemblies 有权
    用于井下拖拉机总成的有线电缆

    公开(公告)号:US09027657B2

    公开(公告)日:2015-05-12

    申请号:US13497142

    申请日:2010-09-22

    Applicant: Joseph Varkey

    Inventor: Joseph Varkey

    CPC classification number: E21B23/14 D07B1/147 H01B7/046

    Abstract: A wireline cable includes an electrically conductive cable core for transmitting electrical power, an inner armor layer disposed around the cable core, and an outer armor layer disposed around the inner armor layer, wherein a torque on the cable is balanced by providing the outer armor layer with a predetermined amount of coverage less than an entire circumference of the inner armor layer, or by providing the outer armor layer and the inner armor layer with a substantially zero lay angle.

    Abstract translation: 有线电缆包括用于传输电力的导电电缆芯,设置在电缆芯周围的内装甲层和围绕内装甲层设置的外装甲层,其中通过提供外装甲层来平衡电缆上的扭矩 具有小于内铠层的整个周长的预定量的覆盖层,或者通过以大致零的铺设角度提供外护甲层和内铠甲层。

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