Pressure exchanger manifolding
    13.
    发明授权

    公开(公告)号:US11460050B2

    公开(公告)日:2022-10-04

    申请号:US16099267

    申请日:2017-05-08

    Abstract: An apparatus having a plurality of pressure exchangers. Each pressure exchanger includes a first conduit and a second conduit and is operable for pressurizing a low-pressure dirty fluid via a high-pressure clean fluid. Each first conduit conveys the high-pressure clean fluid into a corresponding one of the pressure exchangers and to an adjacent one of the pressure exchangers, and each second conduit conveys a pressurized dirty fluid out of a corresponding one of the pressure exchangers and from the adjacent one of the pressure exchangers. The first conduits collectively form at least a portion of a high-pressure clean fluid manifold distributing the high-pressure clean fluid among the pressure exchangers, and the second conduits collectively form at least a portion of a pressurized dirty fluid manifold combining pressurized dirty fluid collectively discharged from the pressure exchangers.

    TOOL POSITIONING TECHNIQUE
    15.
    发明申请

    公开(公告)号:US20200370380A1

    公开(公告)日:2020-11-26

    申请号:US16969457

    申请日:2019-02-14

    Abstract: Systems and techniques for locating a tool component in a channel of a blowout preventer. The system and technique may include the use of glide rams that are configured to sealably engage a deployment bar of a toolstring supporting the tool component in the channel. The glide rams may allow for movement of the deployment bar and toolstring while maintaining the seal. Due to greater diameter of the tool component, contact with the rams may be detected in the form of a spike in load detected at an oilfield surface by equipment supporting the conveyance means for the toolstring. Thus, tool component location may be ascertained. This same diameter difference of the tool component may also be utilized to deflect a member in the channel for sake of tool location.

    WELLSITE MIXING SYSTEM WITH CALIBRATOR AND METHOD OF USING SAME
    18.
    发明申请
    WELLSITE MIXING SYSTEM WITH CALIBRATOR AND METHOD OF USING SAME 审中-公开
    具有校准器的WELLSITE混合系统及其使用方法

    公开(公告)号:US20160047185A1

    公开(公告)日:2016-02-18

    申请号:US14461026

    申请日:2014-08-15

    CPC classification number: E21B21/062

    Abstract: A mixing system and method for mixing a wellsite fluid including a mixture is provided. The mixing system includes a mixing unit, feed valves, and a calibrator. The mixing unit includes a mixing tank having mixing bins to pass the mixture therethrough, mixers positionable in the mixing tank, and a driver to drive the mixers. The feed valves selectively permit the components to pass into the mixing tank. The calibrator includes a calibrator sensor that connects to the mixers to measure equipment parameters thereof, and a controller connectable to the calibrator sensor and the feed valves to selectively adjust an amount of the components passing into the mixing tank based on the equipment parameters. The method may involve measuring equipment parameters of the mixers during mixing and calibrating by selectively adjusting an amount of the components passing into the mixing tank based on the measured equipment parameters.

    Abstract translation: 提供了一种用于混合包括混合物的井场流体的混合系统和方法。 混合系统包括混合单元,进料阀和校准器。 混合单元包括具有混合槽以使混合物通过的混合罐,可以定位在混合罐中的混合器和驱动混合器的驱动器。 进料阀选择性地允许组分进入混合罐。 校准器包括校准器传感器,其连接到混合器以测量其设备参数,以及可连接到校准器传感器和进给阀的控制器,以基于设备参数选择性地调节进入混合罐的部件的量。 该方法可以包括在混合和校准期间通过基于测量的设备参数选择性地调节进入混合罐的组分的量来测量混合器的设备参数。

Patent Agency Ranking