Compression and stretch resistant components and cables for oilfield applications

    公开(公告)号:US10522271B2

    公开(公告)日:2019-12-31

    申请号:US16100423

    申请日:2018-08-10

    Abstract: An opto-electrical cable may include an opto-electrical cable core and a polymer layer surrounding the opto-electrical cable core. The opto-electrical cable core may include a wire, one or more channels extending longitudinally along the wire, and one or more optical fibers extending within each channel. The opto-electrical cable may be made by a method that includes providing a wire having a channel, providing optical fibers within the channel to form an opto-electrical cable core, and applying a polymer layer around the opto-electrical cable core. A multi-component cable may include one or more electrical conductor cables and one or more opto-electrical cables arranged in a coax, triad, quad configuration, or hepta configuration. Deformable polymer may surround the opto-electrical cables and electrical conductor cables.

    CABLES WITH POLYMERIC JACKET LAYERS
    96.
    发明申请

    公开(公告)号:US20190279786A1

    公开(公告)日:2019-09-12

    申请号:US16417001

    申请日:2019-05-20

    Abstract: The present disclosure relates to a cable that includes a core, a first armor wire layer surrounding the core, a first polymer layer disposed around the first armor wire layer, where the first polymer layer has a first sensitivity to energy emitted from an energy source, a second armor wire layer that may be disposed at least partially in the first polymer layer, and a second polymer layer disposed around the second armor wire layer, where the second polymer layer has a second sensitivity to the energy emitted from energy source, and the second sensitivity is greater than the first sensitivity.

    Wireline Cable For Use With Downhole Tractor Assemblies

    公开(公告)号:US20190218874A1

    公开(公告)日:2019-07-18

    申请号:US16362738

    申请日:2019-03-25

    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.

    Wireline cable for use with downhole tractor assemblies

    公开(公告)号:US10240416B2

    公开(公告)日:2019-03-26

    申请号:US15617270

    申请日:2017-06-08

    Inventor: Joseph Varkey

    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.

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