PRESSURIZED RESERVOIR CORE SAMPLE TRANSFER TOOL SYSTEM

    公开(公告)号:US20210032947A1

    公开(公告)日:2021-02-04

    申请号:US16944542

    申请日:2020-07-31

    Abstract: A system for transferring at least one subterranean core sample under pressure can include a retrieval vessel that collects and houses the at least one subterranean core sample at a sampling pressure at which the at least one subterranean core is collected. The system can also include a linear actuator that couples to the retrieval vessel through a valve in the open position at a first time, where the linear actuator facilitates removal of at least one pressure barrier from the retrieval vessel through the valve at the first time while maintaining the sampling pressure of the at least one subterranean sample. The system can further include a testing vessel that couples to the linear actuator through the valve in the open position at a second time, and a hydraulic device that facilitates pressurizing the testing vessel to the sampling pressure at the second time.

    Transmitting Power Within A Wellbore
    4.
    发明申请
    Transmitting Power Within A Wellbore 有权
    井筒内传输功率

    公开(公告)号:US20150252625A1

    公开(公告)日:2015-09-10

    申请号:US14110915

    申请日:2013-03-14

    CPC classification number: E21B17/003 E21B17/028 E21B43/128

    Abstract: A system for applying power into a wellbore. The system can include a casing, a tubing string, a first and second isolator sub, a power source, and an electrical device. The casing has a first cavity running therethrough. The tubing string is disposed within the first cavity without contacting the casing, where the tubing string has a second cavity running therethrough. The first isolator sub is mechanically coupled to the tubing string and positioned between the neutral section and the power-transmitting section of the tubing string. The power source is electrically coupled to the power-transmitting section of the tubing string below the first isolator sub. The second isolator sub is mechanically coupled to the tubing string and positioned between the bottom neutral section and the power-transmitting section of the tubing string. The electrical device is electrically coupled to a bottom end of the power-transmitting section of the tubing string.

    Abstract translation: 将电力施加到井筒中的系统。 该系统可以包括壳体,油管柱,第一和第二隔离器子,电源和电气装置。 壳体具有穿过其中的第一腔体。 油管柱设置在第一腔体内而不与壳体接触,其中油管柱具有穿过其中的第二腔体。 第一隔离器子机械地联接到管柱并且定位在中性部分和管柱的动力传递部分之间。 电源电耦合到第一隔离器子下方的管柱的动力传递部分。 第二隔离器子机械地联接到油管柱并且定位在油管柱的底部中性部分和动力传递部分之间。 电气装置电耦合到管柱的动力传递部分的底端。

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