Systems and Methods for Remote Actuation of a Downhole Tool
    1.
    发明申请
    Systems and Methods for Remote Actuation of a Downhole Tool 有权
    井下工具远程启动的系统和方法

    公开(公告)号:US20140202689A1

    公开(公告)日:2014-07-24

    申请号:US13748917

    申请日:2013-01-24

    IPC分类号: E21B23/00

    摘要: Disclosed are systems and methods for remote actuation of a downhole tool. One system includes a work string providing a flow path therein, a downhole tool coupled to the work string, at least one actuation device operatively coupled to the downhole tool and configured to act on the downhole tool such that the downhole tool performs a predetermined action, and an optical computing device communicably coupled to the at least one actuation device and configured to detect a characteristic of a substance in the flow path and trigger actuation of the at least actuation device when the characteristic is detected.

    摘要翻译: 公开了用于远程致动井下工具的系统和方法。 一个系统包括在其中提供流动路径的工作串,连接到工作串的井下工具,至少一个致动装置,其可操作地联接到井下工具并且构造成作用在井下工具上,使得井下工具执行预定动作, 以及光学计算设备,其可通信地耦合到所述至少一个致动装置,并且被配置为在检测到所述特性时检测所述流路中的物质的特性并触发所述至少致动装置的致动。

    Systems and methods for remote actuation of a downhole tool
    2.
    发明授权
    Systems and methods for remote actuation of a downhole tool 有权
    用于远程致动井下工具的系统和方法

    公开(公告)号:US09273549B2

    公开(公告)日:2016-03-01

    申请号:US13748917

    申请日:2013-01-24

    IPC分类号: E21B47/10 E21B34/06 E21B34/00

    摘要: Systems and methods for remote actuation of a downhole tool include a work string providing a flow path therein, a downhole tool coupled to the work string, at least one actuation device operatively coupled to the downhole tool and configured to act on the downhole tool such that the downhole tool performs a predetermined action, and an optical computing device communicably coupled to the at least one actuation device and configured to detect a characteristic of a substance in the flow path and trigger actuation of the at least actuation device when the characteristic is detected.

    摘要翻译: 用于远程致动井下工具的系统和方法包括:在其中提供流动路径的工作串,连接到工作串的井下工具,至少一个致动装置,其可操作地联接到井下工具并且构造成作用在井下工具上,使得 所述井下工具执行预定动作,以及光学计算装置,其可通信地耦合到所述至少一个致动装置,并且被配置成在检测到所述特征时检测所述流路中的物质的特性并触发所述至少致动装置的致动。

    Expandable Screen Using Magnetic Shape Memory Alloy Material
    3.
    发明申请
    Expandable Screen Using Magnetic Shape Memory Alloy Material 审中-公开
    可扩展屏幕使用磁性形状记忆合金材料

    公开(公告)号:US20140027108A1

    公开(公告)日:2014-01-30

    申请号:US13559606

    申请日:2012-07-27

    IPC分类号: E21B43/10

    CPC分类号: E21B43/108

    摘要: A well screen assembly for use in a wellbore comprises a base pipe comprising one or more fluid passageways, and a shape-memory alloy disposed about the base pipe. The one or more fluid passageways are configured to provide fluid communication between an exterior of the base pipe and a central flowbore, and the shape-memory alloy is configured to transition between an expanded state and a compressed state in response to a trigger.

    摘要翻译: 用于井眼的井筛组件包括基管,其包括一个或多个流体通道,以及围绕基管设置的形状记忆合金。 一个或多个流体通道构造成在基管的外部和中心流孔之间提供流体连通,并且形状记忆合金被配置为响应于触发而在膨胀状态和压缩状态之间转变。

    System and Method for Monitoring a Health State of Hydrocarbon Production Equipment
    5.
    发明申请
    System and Method for Monitoring a Health State of Hydrocarbon Production Equipment 审中-公开
    监测碳氢生产设备健康状况的系统和方法

    公开(公告)号:US20090192731A1

    公开(公告)日:2009-07-30

    申请号:US12019284

    申请日:2008-01-24

    IPC分类号: G01L1/00 G06F19/00

    摘要: A device for monitoring the health state of hydrocarbon production equipment is disclosed. The device has a plurality of targets, which are associated with the hydrocarbon production equipment. A record of the initial target positions and/or dimensions relative to the hydrocarbon production equipment is created. A sensor that is compatible with the targets is used to observe the targets and produce a sensor output. An analysis device uses the record of the initial positions, dimensions and the sensor output to determine one or more health state parameters, which may be used to determine the health state of the hydrocarbon production equipment.

    摘要翻译: 公开了一种用于监测碳氢化合物生产设备健康状态的装置。 该装置具有与碳氢化合物生产设备相关联的多个靶。 创建了相对于碳氢化合物生产设备的初始目标位置和/或尺寸的记录。 与目标兼容的传感器用于观察目标并产生传感器输出。 分析装置使用初始位置,尺寸和传感器输出的记录来确定一个或多个健康状态参数,其可用于确定碳氢化合物生产设备的健康状态。

    Proppant for use in a subterranean formation
    6.
    发明申请
    Proppant for use in a subterranean formation 有权
    支撑剂用于地下地层

    公开(公告)号:US20070131424A1

    公开(公告)日:2007-06-14

    申请号:US11297513

    申请日:2005-12-08

    申请人: Michael Fripp

    发明人: Michael Fripp

    IPC分类号: E21B43/267

    CPC分类号: E21B43/267 C09K8/80

    摘要: The invention provides a proppant for treating a subterranean formation penetrated by a wellbore, wherein a typical specimen of the proppant has a non-globular and non-fibrous shape. The invention also provides a method for stimulating a subterranean formation penetrated by a wellbore, the method comprising the steps of forming the treatment fluid and introducing the treatment fluid through the wellbore and into the subterranean formation at a sufficient pressure to fracture the formation.

    摘要翻译: 本发明提供了一种用于处理由井筒渗透的地层的支撑剂,其中支撑剂的典型样品具有非球形和非纤维形状。 本发明还提供了一种用于刺激井筒穿透的地层的方法,所述方法包括以下步骤:形成处理流体,并以足够的压力将处理流体通过井孔引入地下地层,以破坏岩层。

    Construction and operation of an oilfield molten salt battery
    7.
    发明申请
    Construction and operation of an oilfield molten salt battery 审中-公开
    油田熔盐电池的建设和运行

    公开(公告)号:US20070003831A1

    公开(公告)日:2007-01-04

    申请号:US11174257

    申请日:2005-07-01

    摘要: Construction and operation of an oilfield molten salt battery. A battery includes an outer case, an elongated mandrel positioned within the outer case, and the mandrel being an electrical component of the battery. Another battery includes an electrical pickup, and a polymer insulator providing insulation between the outer case and the pickup. A method of charging a battery for use in a subterranean well includes the steps of: providing the battery including an electrolyte, and anode and cathode electrodes, the electrolyte being a molten salt comprising lithium salt, and at least one of the electrodes comprising lithium atoms; positioning the battery within a wellbore; and then charging the battery. Another method includes the steps of: heating the lithium ion molten salt battery; then charging the battery; and then positioning the battery within a wellbore.

    摘要翻译: 油田熔盐电池的建设和运行。 电池包括外壳,位于外壳内的细长心轴,心轴是电池的电气部件。 另一种电池包括电拾取器和提供外壳和拾取器之间绝缘的聚合物绝缘体。 一种为在地下井中使用的电池充电的方法包括以下步骤:提供包括电解质的电池,以及阳极和阴极电极,电解质是包含锂盐的熔融盐,以及至少一个包含锂原子的电极 ; 将电池定位在井眼内; 然后给电池充电。 另一种方法包括以下步骤:加热锂离子熔盐电池; 然后对电池充电; 然后将电池定位在井筒内。

    Switchable power allocation in a downhole operation
    8.
    发明申请
    Switchable power allocation in a downhole operation 有权
    井下作业中可切换的功率分配

    公开(公告)号:US20060191687A1

    公开(公告)日:2006-08-31

    申请号:US11293868

    申请日:2005-12-02

    IPC分类号: E21B36/00

    摘要: In some embodiments, an apparatus includes a tool to operate downhole. The tool includes a heater. The tool also includes a cooler. The tool includes a controller to control allocation of power between the heater and the cooler based on a temperature downhole, power usage, a time delay or a pressure downhole.

    摘要翻译: 在一些实施例中,装置包括用于井下操作的工具。 该工具包括一个加热器。 该工具还包括一个冷却器。 该工具包括控制器,其基于井下温度,功率使用,时间延迟或井下压力控制加热器和冷却器之间的功率分配。

    Magnetorheological fluid controlled mud pulser
    9.
    发明授权
    Magnetorheological fluid controlled mud pulser 有权
    磁流变流体控制泥浆泵

    公开(公告)号:US07082078B2

    公开(公告)日:2006-07-25

    申请号:US10634577

    申请日:2003-08-05

    IPC分类号: H04H9/00 E21B29/02 H01B3/20

    CPC分类号: F15B21/065 E21B47/187

    摘要: A mud pulser controlled by a field applied to an electroactive fluid. The electroactive fluid is employed to act as a rapid-response brake to slow or interrupt the rotation of a mud motor or mud siren, thus creating pressure pulses in a circulating fluid. In certain embodiments, the electroactive fluid is used as a direct brake acting on a shaft rotating in a volume of electroactive fluid where the shaft is coupled to the mud motor or siren. The application of a field to the electroactive fluid impedes the rotation of the shaft, thus slowing the mud motor and creating a pressure pulse in the circulating fluid. In another embodiment, a Moineau pump circulating an electroactive fluid is coupled to the mud motor. The application of a field to the electroactive fluid slows the rotation of the pump, thus slowing the mud motor and creating a pressure pulse in the circulating fluid.

    摘要翻译: 由施加到电活性流体的场控制的泥浆脉冲发生器。 电动液体用作快速响应制动器,以减缓或中断泥浆马达或泥浆警报器的旋转,从而在循环流体中产生压力脉冲。 在某些实施例中,电活性流体用作直接制动器,其作用在以一定体积的电活性流体旋转的轴上,其中轴联接到泥浆马达或警号。 将场施加到电活性流体阻止轴的旋转,从而减缓泥浆马达并在循环流体中产生压力脉冲。 在另一个实施例中,将电活性流体循环的Moineau泵联接到泥浆马达。 将电场施加到电活性流体减慢了泵的旋转,从而减缓泥浆马达并在循环流体中产生压力脉冲。