WELLBORE ELECTRICAL ISOLATION SYSTEM
    1.
    发明申请
    WELLBORE ELECTRICAL ISOLATION SYSTEM 有权
    井式电气隔离系统

    公开(公告)号:US20160017671A1

    公开(公告)日:2016-01-21

    申请号:US14381059

    申请日:2014-03-12

    Abstract: This disclosure relates to a wellbore electrical isolation system and method. The system may comprise an electrically conductive tube, an insulating layer covering at least a portion of the tube, an electrically conductive centralizer, electrically insulating confinement devices, and/or other components. In some implementations, the system may be configured to electrically isolate one or more sections of an electrically conductive well tubing string from an electrically conductive wellbore casing. In some implementations, a well may include one or more wellbore electrical isolation systems. Electrical isolation of the tubing string from the casing may facilitate powering one or more electrical loads disposed within the wellbore via a coaxial transmission line formed by the casing and the tubing string.

    Abstract translation: 本公开涉及井筒电隔离系统和方法。 该系统可以包括导电管,覆盖管的至少一部分的绝缘层,导电扶正器,电绝缘限制装置和/或其它部件。 在一些实施方案中,系统可以被配置为将导电井管柱的一个或多个部分与导电井眼套管电隔离。 在一些实施方案中,井可以包括一个或多个井眼电隔离系统。 油管柱与壳体的电气隔离可以通过由壳体和管柱形成的同轴传输线来促进设置在井筒内的一个或多个电负载。

    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.

    MONITORING SYSTEM FOR FLOATING ROOF STORAGE TANK

    公开(公告)号:US20180266874A1

    公开(公告)日:2018-09-20

    申请号:US15923176

    申请日:2018-03-16

    CPC classification number: G01F23/68 G01F23/0023

    Abstract: A system for monitoring a floating roof of a liquid storage tank and a method for use of the system are described. The system includes linear position measuring devices to determine the vertical location and orientation of the floating roof within the storage tank and one or more transmitters to relay such information to a monitoring, recording, or control device, or to a remote computer network location. Typically, three measuring devices are used, positioned at or near the top of the storage tank and generally equally spaced around the perimeter of the tank. The system and method are useful to monitor the position and inclination of a liquid storage tank floating roof, such as may be used in the petrochemical, chemical and other industries where such storage tanks are in use.

    ACOUSTIC WELLBORE DELIQUIFICATION

    公开(公告)号:US20210102447A1

    公开(公告)日:2021-04-08

    申请号:US16995709

    申请日:2020-08-17

    Abstract: A method of deliquification of production wells includes placing an artificial lift tool in a gas wellbore, where the artificial lift tool includes a rack and multiple piezoelectric transducers. The rack includes multiple trays. Each piezoelectric transducer of the multiple piezoelectric transducers is positioned on a respective tray of the multiple trays. The method further includes providing, by a pump, a liquid on surfaces of the multiple piezoelectric transducers and providing, by a signal source, an electrical signal to the multiple piezoelectric transducers. The method also includes generating, by the multiple piezoelectric transducers, acoustic waves from the electrical signal, where at least some of the liquid provided to the multiple piezoelectric transducers is atomized by the acoustic waves.

    Wellbore electrical isolation system
    7.
    发明授权
    Wellbore electrical isolation system 有权
    井筒电气隔离系统

    公开(公告)号:US09458676B2

    公开(公告)日:2016-10-04

    申请号:US14381059

    申请日:2014-03-12

    Abstract: This disclosure relates to a wellbore electrical isolation system and method. The system may comprise an electrically conductive tube, an insulating layer covering at least a portion of the tube, an electrically conductive centralizer, electrically insulating confinement devices, and/or other components. In some implementations, the system may be configured to electrically isolate one or more sections of an electrically conductive well tubing string from an electrically conductive wellbore casing. In some implementations, a well may include one or more wellbore electrical isolation systems. Electrical isolation of the tubing string from the casing may facilitate powering one or more electrical loads disposed within the wellbore via a coaxial transmission line formed by the casing and the tubing string.

    Abstract translation: 本公开涉及井筒电隔离系统和方法。 该系统可以包括导电管,覆盖管的至少一部分的绝缘层,导电扶正器,电绝缘限制装置和/或其它部件。 在一些实施方案中,系统可以被配置为将导电井管柱的一个或多个部分与导电井眼套管电隔离。 在一些实施方案中,井可以包括一个或多个井眼电隔离系统。 油管柱与壳体的电气隔离可以通过由壳体和管柱形成的同轴传输线来促进设置在井筒内的一个或多个电负载。

    Acoustic wellbore deliquification

    公开(公告)号:US11781405B2

    公开(公告)日:2023-10-10

    申请号:US16995709

    申请日:2020-08-17

    CPC classification number: E21B43/121 E21B37/00

    Abstract: A method of deliquification of production wells includes placing an artificial lift tool in a gas wellbore, where the artificial lift tool includes a rack and multiple piezoelectric transducers. The rack includes multiple trays. Each piezoelectric transducer of the multiple piezoelectric transducers is positioned on a respective tray of the multiple trays. The method further includes providing, by a pump, a liquid on surfaces of the multiple piezoelectric transducers and providing, by a signal source, an electrical signal to the multiple piezoelectric transducers. The method also includes generating, by the multiple piezoelectric transducers, acoustic waves from the electrical signal, where at least some of the liquid provided to the multiple piezoelectric transducers is atomized by the acoustic waves.

    Smart sand control service tool positioning

    公开(公告)号:US11118431B2

    公开(公告)日:2021-09-14

    申请号:US16696856

    申请日:2019-11-26

    Abstract: A system for determining positions of a sand control service tool includes a wash pipe positioned below the sand control service tool. The system further includes a sensor attached to the wash pipe. The system also includes one or more magnets attached to downhole completion equipment. The sensor is configured to generate position indicator information that indicates whether the one or more magnets are within a threshold distance from the sensor. A crossover port of the sand control service tool is positioned above a sand control packer when the one or more magnets are within the threshold distance from the sensor.

    SMART SAND CONTROL SERVICE TOOL POSITIONING
    10.
    发明申请

    公开(公告)号:US20200165906A1

    公开(公告)日:2020-05-28

    申请号:US16696856

    申请日:2019-11-26

    Abstract: A system for determining positions of a sand control service tool includes a wash pipe positioned below the sand control service tool. The system further includes a sensor attached to the wash pipe. The system also includes one or more magnets attached to downhole completion equipment. The sensor is configured to generate position indicator information that indicates whether the one or more magnets are within a threshold distance from the sensor. A crossover port of the sand control service tool is positioned above a sand control packer when the one or more magnets are within the threshold distance from the sensor.

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