Apparatus and method for oilfield material delivery
    4.
    发明授权
    Apparatus and method for oilfield material delivery 有权
    油田物料输送装置及方法

    公开(公告)号:US09133701B2

    公开(公告)日:2015-09-15

    申请号:US14042188

    申请日:2013-09-30

    CPC classification number: E21B43/267

    Abstract: An embodiment of a method of operating at least two pressure vessels to inject a particulate slurry into a high-pressure line, comprises a first operating cycle comprising: isolating a pressure vessel from the high-pressure line, introducing, under low-pressure conditions, particulate solids into the pressure vessel through a particulate solids inlet aperture, a second operating cycle comprising: providing high-pressure flow into the pressure vessel, and providing a high-pressure slurry flow from the pressure vessel into the high-pressure line. The method further comprises causing a pressure vessel to operate in the first operating cycle while operating a pressure vessel in the second operating cycle, and synchronizing switching a first vessel from the first operating to a second operating cycle and switching a second vessel from the second operating cycle to the first operating cycle such that at least one of the vessels is operating in the second operating cycle.

    Abstract translation: 操作至少两个压力容器以将颗粒浆料注入高压管线的方法的实施例包括第一操作循环,包括:将高压管线与压力容器隔离,在低压条件下, 颗粒状固体通过颗粒固体入口孔进入压力容器,第二操作循环包括:向压力容器提供高压流,以及提供从压力容器进入高压管线的高压浆料流。 该方法还包括使压力容器在第一操作循环中操作,同时在第二操作循环中操作压力容器,以及将第一容器从第一操作切换到第二操作循环并将第二容器从第二操作切换 循环到第一操作循环,使得至少一个容器在第二操作循环中操作。

    APPARATUS AND METHOD FOR OILFIELD MATERIAL DELIVERY
    7.
    发明申请
    APPARATUS AND METHOD FOR OILFIELD MATERIAL DELIVERY 审中-公开
    油田物料运输的装置和方法

    公开(公告)号:US20140027114A1

    公开(公告)日:2014-01-30

    申请号:US14042188

    申请日:2013-09-30

    CPC classification number: E21B43/267

    Abstract: An embodiment of a method of operating at least two pressure vessels to inject a particulate slurry into a high-pressure line, comprises a first operating cycle comprising: isolating a pressure vessel from the high-pressure line, introducing, under low-pressure conditions, particulate solids into the pressure vessel through a particulate solids inlet aperture, a second operating cycle comprising: providing high-pressure flow into the pressure vessel, and providing a high-pressure slurry flow from the pressure vessel into the high-pressure line. The method further comprises causing a pressure vessel to operate in the first operating cycle while operating a pressure vessel in the second operating cycle, and synchronizing switching a first vessel from the first operating to a second operating cycle and switching a second vessel from the second operating cycle to the first operating cycle such that at least one of the vessels is operating in the second operating cycle.

    Abstract translation: 操作至少两个压力容器以将颗粒浆料注入高压管线的方法的实施例包括第一操作循环,包括:将高压管线与压力容器隔离,在低压条件下, 颗粒状固体通过颗粒固体入口孔进入压力容器,第二操作循环包括:向压力容器提供高压流,以及提供从压力容器进入高压管线的高压浆料流。 该方法还包括使压力容器在第一操作循环中操作,同时在第二操作循环中操作压力容器,以及将第一容器从第一操作切换到第二操作循环并将第二容器从第二操作切换 循环到第一操作循环,使得至少一个容器在第二操作循环中操作。

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