Submersible pumping system
    2.
    发明授权
    Submersible pumping system 有权
    潜水泵系统

    公开(公告)号:US08020624B2

    公开(公告)日:2011-09-20

    申请号:US11676275

    申请日:2007-02-17

    IPC分类号: E21B43/00

    摘要: A technique is provided for pumping fluids in a subterranean wellbore. A submersible pumping system can be deployed in a wellbore for moving desired fluids within the wellbore. The pumping system energizes the desired fluid movement by reciprocating a working fluid between expandable members.

    摘要翻译: 提供了用于在地下井眼中泵送流体的技术。 潜水泵系统可以部署在井眼中,用于移动井眼内的所需流体。 泵送系统通过在可膨胀构件之间使工作流体往复运动来激发所需的流体运动。

    FIELD-RESPONSIVE FLUIDS
    3.
    发明申请
    FIELD-RESPONSIVE FLUIDS 有权
    现场响应流体

    公开(公告)号:US20090211751A1

    公开(公告)日:2009-08-27

    申请号:US12112003

    申请日:2008-04-30

    IPC分类号: E21B43/25

    摘要: A field-responsive fluid which enters a semi-solid state in the presence of an energy field is improved by use of a plurality of energy field responsive particles which form chains in response to the energy field. The particles can be (a) composite particles in which at least one field-responsive member having a first density is attached to at least one member having a second density that is lower than the first density, (b) shaped particles in which at least one field-responsive member has one or more inclusions, and (c) combinations thereof. The particles improve the field-responsive fluid by reducing density without eliminating field-responsive properties which afford utility. Further, a multi-phase base fluid including a mixture of two or more substances, at least two of which are immiscible, may be used. The multi-phase base fluid improves the field-responsive fluid because surface tension between the boundaries of the immiscible substances in conjunction with chains formed by field-responsive particles tends to stop or retard creep flow, resulting an improved dynamic or static seal.

    摘要翻译: 通过使用响应于能量场形成链的多个能量场响应颗粒来改善在存在能量场的情况下进入半固体状态的场响应流体。 颗粒可以是(a)复合颗粒,其中具有第一密度的至少一个场响应构件附着到具有低于第一密度的第二密度的至少一个构件,(b)成形颗粒,其中至少 一个场响应构件具有一个或多个夹杂物,和(c)它们的组合。 颗粒通过降低密度来改善场响应流体,而不消除提供效用的场响应特性。 此外,可以使用包括两种或更多种物质的混合物的多相基流体,其中至少两种物质是不混溶的。 多相基础流体改善了场响应流体,因为不可混溶物质的边界与由场响应颗粒形成的链结合的表面张力倾向于停止或延缓蠕变流动,导致改进的动态或静态密封。

    PILOTING ACTUATOR VALVE FOR SUBTERRANEAN FLOW CONTROL
    4.
    发明申请
    PILOTING ACTUATOR VALVE FOR SUBTERRANEAN FLOW CONTROL 审中-公开
    用于下层流量控制的起动执行器阀

    公开(公告)号:US20080149187A1

    公开(公告)日:2008-06-26

    申请号:US12044487

    申请日:2008-03-07

    申请人: Murat Ocalan

    发明人: Murat Ocalan

    IPC分类号: F04F1/08

    摘要: The present invention provides for a pilot valve used in a well and in which the state of the pilot valve is controlled by an actuator.

    摘要翻译: 本发明提供了一种在井中使用的先导阀,其中先导阀的状态由致动器控制。

    FLEXIBLE MATRIX COMPOSITE ACTUATOR FOR USE IN SUBSURFACE WELLBORES
    5.
    发明申请
    FLEXIBLE MATRIX COMPOSITE ACTUATOR FOR USE IN SUBSURFACE WELLBORES 失效
    柔性基体复合材料驱动器用于地下井

    公开(公告)号:US20080060801A1

    公开(公告)日:2008-03-13

    申请号:US11762298

    申请日:2007-06-13

    申请人: Murat Ocalan

    发明人: Murat Ocalan

    IPC分类号: E21B34/00 E21B34/02

    CPC分类号: E21B34/06 E21B43/123

    摘要: A valve control system for a wellbore includes a fiber composite actuator functionally coupled to a valve operating member and means for controllably charging an interior of the actuator with fluid under pressure. A valve for a wellbore includes a valve stem and a valve seat associated with a valve body. The valve stem and valve seat are configured to enable fluid flow from an inlet port in the valve body to an outlet port in the valve body when the stem is moved from the seat. An axial contraction fiber composite actuator is functionally coupled to the valve stem. The valve includes means for controllably charging an interior of the actuator with fluid under pressure.

    摘要翻译: 用于井眼的阀控制系统包括功能性地联接到阀操作构件的纤维复合致动器和用于在压力下用流体可控地对致动器的内部充电的装置。 用于井筒的阀包括阀杆和与阀体相关联的阀座。 阀杆和阀座构造成当阀杆从阀座移动时,能够使流体从阀体中的入口流到阀体中的出口。 轴向收缩纤维复合促动器在功能上与阀杆连接。 阀包括用于在压力下用流体可控地对致动器的内部充电的装置。

    Temperature triggered actuator for subterranean control systems
    7.
    发明授权
    Temperature triggered actuator for subterranean control systems 有权
    用于地下控制系统的温度触发执行器

    公开(公告)号:US08322417B2

    公开(公告)日:2012-12-04

    申请号:US12048358

    申请日:2008-03-14

    IPC分类号: E21B43/24 E21B34/00

    摘要: An actuator is disclosed which operates on the principle of the variable magnetic properties of materials with respect to temperature. As temperature is raised past Curie temperature, magnetic permeability of certain materials drops significantly to a value close to free space permeability. However, depending on the material selection, magnetic permeability may be significantly higher below Curie temperature. This principle is used to cause magnetic attractive force to move an actuator at one temperature, while permitting a return spring force to move the actuator at another temperature by changing the pathway traversed by most magnetic lines of flux from a magnetic source. The actuator may be employed to provide a temperature activated electrical switch or fluid valve. The temperature activated valves are suited to use in high temperature environments, such as SAGD wells.

    摘要翻译: 公开了一种致动器,其以相对于温度的材料的可变磁特性的原理进行操作。 随着温度升高到居里温度,某些材料的磁导率显着下降到接近自由空间渗透率的值。 然而,根据材料选择,磁导率可能会高于居里温度以下。 该原理用于引起磁力吸引力以在一个温度下移动致动器,同时允许复位弹簧力通过改变来自磁源的通量的大部分磁线穿过的路径在另一个温度下移动致动器。 可以使用致动器来提供温度激活的电开关或流体阀。 温度启动阀适用于高温环境,如SAGD井。

    Submersible pumping system
    8.
    发明授权
    Submersible pumping system 失效
    潜水泵系统

    公开(公告)号:US08196667B2

    公开(公告)日:2012-06-12

    申请号:US13212680

    申请日:2011-08-18

    IPC分类号: E21B43/00

    摘要: A technique is provided for pumping fluids in a subterranean wellbore. A submersible pumping system can be deployed in a wellbore for moving desired fluids within the wellbore. The pumping system energizes the desired fluid movement by reciprocating a working fluid between expandable members.

    摘要翻译: 提供了用于在地下井眼中泵送流体的技术。 潜水泵系统可以部署在井眼中,用于移动井眼内的所需流体。 泵送系统通过在可膨胀构件之间使工作流体往复运动来激发所需的流体运动。

    DOWNHOLE MAGNETIC PARTICLE DELIVERY SYSTEM FOR OIL AND GAS WELLS
    9.
    发明申请
    DOWNHOLE MAGNETIC PARTICLE DELIVERY SYSTEM FOR OIL AND GAS WELLS 有权
    用于油气井的井下磁粒输送系统

    公开(公告)号:US20110290506A1

    公开(公告)日:2011-12-01

    申请号:US12790151

    申请日:2010-05-28

    IPC分类号: E21B23/00 C09K8/60

    CPC分类号: E21B33/00 E21B34/00 E21B41/00

    摘要: The subject disclosure discloses an apparatus and method of conveying magnetic particles into a wellbore. A plurality of particles which are magnetically attracted to one another in response to exposure to a magnetic field are delivered downhole via a degradable material. The degradable material confines the particles and conveys the particles to a desired location downhole. The structure comprising the degradable material and the confined particles can be lowered into a subterranean well by a cable or wire, or alternatively released into the well under the influence of gravity and flow induced forces. The material degrades in response to conditions encountered in a subterranean environment thus releasing the particles.

    摘要翻译: 本发明公开了一种将磁性颗粒输送到井眼中的装置和方法。 响应于暴露于磁场而彼此磁吸引的多个颗粒通过可降解材料被输送到井下。 可降解材料限制颗粒并将颗粒输送到井下所需的位置。 包括可降解材料和受限颗粒的结构可以通过电缆或电线降低到地下井中,或者在重力和流动引起的力的作用下被释放到井中。 该材料响应于在地下环境中遇到的条件而降解,从而释放颗粒。

    ACTUATION AND PUMPING WITH FIELD-RESPONSIVE FLUIDS
    10.
    发明申请
    ACTUATION AND PUMPING WITH FIELD-RESPONSIVE FLUIDS 审中-公开
    使用现场响应流体进行泵浦和泵送

    公开(公告)号:US20100051517A1

    公开(公告)日:2010-03-04

    申请号:US12201699

    申请日:2008-08-29

    IPC分类号: B03C1/24 B07C5/344

    摘要: Actuators, pumps, clutches, brakes and other assemblies may utilize field-responsive fluids that include a plurality of particles suspended in a base fluid. A positive displacement pump is provided by causing particles to align into chains and walls which inhibit traversal by fluid within a fluid enclosure. The field which aligns the particles is moved, thereby causing the walls of aligned particles to move. Because traversal of the walls by the fluid is inhibited, fluid is displaced by movement of the walls of aligned particles. A reciprocating positive displacement pump can be provided by ceasing particle alignment and returning the particles to a starting position. Objects may also be moved in response to collision with chains or walls of aligned particles that move in response to field movement. Fluid circulation features are provided for preventing agglomeration of particles when translating torque between plates in relative rotational movement.

    摘要翻译: 致动器,泵,离合器,制动器和其它组件可以利用包括悬浮在基础流体中的多个颗粒的场响应流体。 通过使颗粒排列成阻止流体外壳内的流体穿过的链和壁来提供容积式泵。 使颗粒对准的区域移动,从而导致排列的颗粒的壁移动。 因为阻止了流体对壁的穿透,所以通过排列的颗粒的壁的运动来使流体发生位移。 可以通过停止颗粒对准并将颗粒返回到起始位置来提供往复式容积式泵。 响应于与响应于场移动而移动的对准的粒子的链或壁的碰撞,物体也可以移动。 提供了流体循环特征,用于在相对旋转运动中平移板之间的扭矩时防止颗粒的聚集。