SYSTEM AND METHOD FOR COMMUNICATING DATA BETWEEN WELLBORE INSTRUMENTS AND SURFACE DEVICES
    1.
    发明申请
    SYSTEM AND METHOD FOR COMMUNICATING DATA BETWEEN WELLBORE INSTRUMENTS AND SURFACE DEVICES 审中-公开
    用于在井眼仪器和表面设备之间传送数据的系统和方法

    公开(公告)号:WO2011028625A3

    公开(公告)日:2011-06-03

    申请号:PCT/US2010046869

    申请日:2010-08-26

    CPC classification number: G01V11/002

    Abstract: A method for communicating signals between an instrument in a wellbore and a device at the Earth's surface using a wired drill pipe telemetry channel includes allocating signals generated by at least one instrument in the wellbore to a plurality of buffers. Each buffer represents data having a respective communication priority. Signals from each buffer are communicated to the wired drill pipe telemetry channel according to a predetermined priority procedure. The procedure allocates telemetry channel priority related to the communication priority.

    Abstract translation: 使用有线钻杆遥测通道在井眼中的仪器和地球表面的装置之间传递信号的方法包括将由井筒中的至少一个仪器产生的信号分配给多个缓冲器。 每个缓冲器表示具有相应通信优先级的数据。 来自每个缓冲器的信号根据预定的优先级程序传送到有线钻杆遥测通道。 该过程分配与通信优先级相关的遥测通道优先级。

    METHOD AND APPARATUS FOR CONTROLLING DOWNHOLE ROTATIONAL RATE OF A DRILLING TOOL
    2.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING DOWNHOLE ROTATIONAL RATE OF A DRILLING TOOL 审中-公开
    用于控制钻孔工具的井下旋转速率的方法和装置

    公开(公告)号:WO2009151786A2

    公开(公告)日:2009-12-17

    申请号:PCT/US2009/040983

    申请日:2009-04-17

    Abstract: A downhole rotational rate control apparatus, adapted for coupling to the lower end of a drill string, includes a progressive cavity (PC) motor, a driveshaft, a mud flow control valve, and an electronics section. Drilling mud flowing downward through the drill string is partially diverted to flow upward through the PC motor and out into the wellbore annulus, with the mud flow rate and, in turn, the PC motor speed being controlled by the mud flow control valve. The control valve is actuated by a control motor in response to inputs from a sensor assembly in the electronics section. The PC motor drives the driveshaft and a controlled downhole device at a specific zero or non-zero rotational rate. By varying the rotational rate of the PC motor relative to the rotational rate of the drill string, the tool face orientation or non-zero rotational speed of the controlled device in either direction can be varied in a controlled manner.

    Abstract translation: 一种适于联接到钻柱的下端的井下转速控制装置,包括渐进腔(PC)马达,驱动轴,泥浆流量控制阀和电子部分。 通过钻柱向下流动的钻井泥浆被部分地转向以通过PC马达向上流动,并通过泥浆流速进入井筒环,并且PC泥浆流速由泥浆流量控制阀控制。 响应于来自电子部件中的传感器组件的输入,控制电动机由控制电动机致动。 PC电机以特定的零或非零转速驱动驱动轴和受控的井下装置。 通过改变PC马达相对于钻柱的旋转速度的旋转速度,可以以受控的方式改变受控装置在任一方向上的工具面取向或非零转速。

    BALANCE PISTON FOR MULTIPHASE FLUID PROCESSING
    4.
    发明申请
    BALANCE PISTON FOR MULTIPHASE FLUID PROCESSING 审中-公开
    用于多相流体加工的平衡活塞

    公开(公告)号:WO2014153345A1

    公开(公告)日:2014-09-25

    申请号:PCT/US2014/031046

    申请日:2014-03-18

    CPC classification number: F04D29/0416 F04B47/06 F04D3/00 F04D19/02 F04D29/0516

    Abstract: A rotating machine including a rotor operable to rotate about a centerline axis and subjected to axial thrust loads along the centerline axis during operation; a balance piston engaged with the rotor; a stator positioned around the balance piston and the rotor wherein a fluid passageway extends between the internal face of the stator and the external face of the balance piston; the fluid passageway including at least one cavity. A balance piston for a rotating machine including at least two segments arranged with a shift in diameter between each other.

    Abstract translation: 一种旋转机器,其包括转子,其可操作以围绕中心线轴线旋转并且在操作期间沿着所述中心线轴线受到轴向推力载荷; 与转子接合的平衡活塞; 定子围绕平衡活塞和转子定位,其中流体通道在定子的内表面和平衡活塞的外表面之间延伸; 所述流体通道包括至少一个空腔。 一种用于旋转机器的平衡活塞,包括至少两个彼此之间具有直线位移的段。

    PAYMENT METHODS USING ELECTRONIC DEVICES
    5.
    发明申请
    PAYMENT METHODS USING ELECTRONIC DEVICES 审中-公开
    使用电子设备的付款方式

    公开(公告)号:WO2011029040A2

    公开(公告)日:2011-03-10

    申请号:PCT/US2010/047876

    申请日:2010-09-03

    Abstract: Various payment methods utilizing wireless or wired devices are disclosed, such devices that use radio electric spectrum frequencies. The methods include all types of payment operation transactions utilizing conventional financial instruments. These methods include authentication processes, information encryption, and encryption certification to guarantee the security of the transactions.

    Abstract translation: 公开了使用无线或有线设备的各种支付方法,这种使用无线电频谱频率的设备。 这些方法包括使用常规金融工具的所有类型的支付操作交易。 这些方法包括认证过程,信息加密和加密认证,以保证交易的安全性。

    ROV MOUNTABLE SUBSEA PUMP FLUSHING AND SAMPLING SYSTEM
    9.
    发明申请
    ROV MOUNTABLE SUBSEA PUMP FLUSHING AND SAMPLING SYSTEM 审中-公开
    ROV MOUNTABLE SUBSEA泵冲洗和采样系统

    公开(公告)号:WO2015081216A1

    公开(公告)日:2015-06-04

    申请号:PCT/US2014/067644

    申请日:2014-11-26

    Inventor: TVEDT, Jostein

    Abstract: An ROV-mountable flush and sample skid is described that reduces the project cost and deliveries, and also improves HSE risk during Subsea Pump installation campaigns. The ROV skid can be configured as part of a standard ROV tooling across different projects. The tool also reduces the total pump module installation weight that is important in deepwater applications. The ROV-mountable flushing and sampling skid is mounted to an ROV and deployed to a subsea location to provide flushing of and sampling of barrier oil from a barrier oil supply jumper from an subsea umbilical termination assembly. The Subsea pump flushing and sampling ROV skid includes of a set of flush accumulators with enough capacity to flush the installed jumpers clean, and also one or more sample accumulators configured to sample the barrier oil after the flushing has been performed.

    Abstract translation: 描述了一种ROV安装的冲洗和样品滑移,可以降低项目成本和交付量,并且还可提高海底泵安装运行过程中的HSE风险。 ROV防滑可以配置为不同项目的标准ROV工具的一部分。 该工具还降低了在深水应用中重要的总泵模块安装重量。 ROV安装的冲洗和取样防滑装置安装在ROV上,并部署到海底位置,以从海底脐带接头组件的屏障供油跳线提供冲洗和取样屏障油。 海底泵冲洗和取样ROV滑行包括一组具有足够能力冲洗安装的跳线清洁的冲水蓄能器,以及一个或多个样品储存器,其被配置为在冲洗之后对阻挡油进行采样。

Patent Agency Ranking