MUD MOTOR ASSEMBLY
    1.
    发明申请
    MUD MOTOR ASSEMBLY 审中-公开
    MUD电机总成

    公开(公告)号:WO2012162408A1

    公开(公告)日:2012-11-29

    申请号:PCT/US2012/039172

    申请日:2012-05-23

    CPC classification number: E21B4/02 E21B7/203

    Abstract: A longer-lasting, lower cost, more powerful, all metal, mud motor than the presently available progressing cavity type mud motors for drilling boreholes into the earth. A mud motor apparatus possessing one single drive shaft that turns a rotary drill bit, which apparatus is attached to a drill pipe which provides high pressure mud to the mud motor, wherein the drive shaft receives at least a first portion of its rotational torque from any high pressure mud flowing through a first hydraulic chamber within the apparatus, and receives at least a second portion of its rotational torque from any high pressure mud flowing through a second hydraulic chamber within the apparatus. The mud motor apparatus possesses two hydraulic chambers, each having its own power stroke, and return stroke, and acting together in a controlled fashion, provide continuous power to a rotary drill bit.

    Abstract translation: 比目前可用的进步型腔式泥浆马达在钻地下钻孔时更持久,更低成本,更强大的所有金属泥浆马达。 一种泥浆马达装置,其具有转动旋转钻头的单个驱动轴,该装置附接到向泥浆马达提供高压泥浆的钻杆,其中,驱动轴从其中接收至少一个旋转扭矩的第一部分 高压泥浆流过设备内的第一液压室,并且从流过设备内的第二液压室的任何高压泥浆接收至少第二部分的旋转扭矩。 泥浆马达装置具有两个液压室,每个液压室具有其自身的动力冲程和回程冲程,并以受控的方式一起作用,为旋转钻头提供连续的动力。

    HIGH POWER UMBILICALS FOR SUBTERRANEAN ELECTRIC DRILLING MACHINES AND REMOTELY OPERATED VEHICLES
    3.
    发明申请
    HIGH POWER UMBILICALS FOR SUBTERRANEAN ELECTRIC DRILLING MACHINES AND REMOTELY OPERATED VEHICLES 审中-公开
    用于潜水电钻机和远程操作的车辆的大功率LES

    公开(公告)号:WO2003016671A2

    公开(公告)日:2003-02-27

    申请号:PCT/US2002/026066

    申请日:2002-08-16

    IPC: E21B

    Abstract: The method of providing in excess of 60 kilowatts of electrical power to the electrical motor of a subterranean electric drilling machine through a substantially neutrally buoyant composite umbilical containing electrical conductors to reduce the frictional drag on the neutrally buoyant umbilical. Drilling and casing subterranean monobore wells are contemplated to distances of 20 miles from a wellsite. For drilling applications, the umbilical possesses a drilling fluid conduit. The umbilical also possesses high speed data communications such as a fiber optic cable or a coaxial cable that is used in the feedback control of the downhole electric drilling motor. Such umbilicals are also useful to provide power to remotely operated vehicles for subsea well servicing applications.

    Abstract translation: 通过包含电导体的基本中性浮力的复合脐带,向地下电钻机的电动马达提供超过60千瓦电力的方法,以减少中性浮力脐带上的摩擦阻力。 钻井和套管地下单井预计距井场20英里的距离。 对于钻井应用,脐带具有钻井液管道。 脐带还具有高速数据通信,例如用于井下电钻井电机的反馈控制中的光缆或同轴电缆。 这种脐带也可用于为海底井服务应用的远程操作的车辆提供电力。

    UNIVERSAL DRILLING AND COMPLETION SYSTEM
    4.
    发明申请
    UNIVERSAL DRILLING AND COMPLETION SYSTEM 审中-公开
    通用钻井和完井系统

    公开(公告)号:WO2011140426A1

    公开(公告)日:2011-11-10

    申请号:PCT/US2011/035496

    申请日:2011-05-06

    CPC classification number: E21B4/18 E21B19/18 E21B21/08 E21B21/10 E21B23/10

    Abstract: Methods and apparatus are described to drill and complete wellbores. Such wellbores include extended reach horizontal wellbores, for example in shales, deep subsea extended reach wellbores, and multilateral wellbores. Specifically, the invention provides simple threaded subassemblies that are added to existing threaded tubular drilling and completion equipment which are used to dramatically increase the lateral reach using that existing on-site equipment. These subassemblies extract power from downward flowing clean mud, or other fluids, in an annulus to provide additional force or torque on tubular elements within the wellbore, while maintaining circulation, to extend the lateral reach of the drilling equipment and completion equipment. These added elements include combinations of The Leaky Seal™, a Cross-Over, The Force Sub™ and The Torque Sub™. The use of such additional simple elements allow lighter drilling equipment to be used to reach a given lateral distance, therefore reducing drilling costs.

    Abstract translation: 描述了钻井和完井孔的方法和装置。 这种井筒包括延伸到达的水平井筒,例如在页岩中,深海底延伸的井眼井和多边井筒。 具体地,本发明提供了简单的螺纹组件,其被添加到现有的螺纹管状钻孔和完井设备中,其用于使用现有的现场设备来显着增加横向距离。 这些子组件从循环中向下流动的清洁泥浆或其他流体中提取动力,以在保持循环的同时在井筒内的管状元件上提供额外的力或扭矩,以延伸钻井设备和完井设备的横向距离。 这些添加元素包括“泄漏密封”,“交叉”,“力SubTM”和“扭矩”子集的组合。 使用这种附加的简单元件允许更轻的钻井设备用于达到给定的横向距离,从而降低钻井成本。

    SUBSTANTIALLY NEUTRALLY BUOYANT AND POSITIVELY BUOYANT ELECTRICALLY HEATED FLOWLINES FOR PRODUCTION OF SUBSEA HYDROCARBONS
    5.
    发明申请
    SUBSTANTIALLY NEUTRALLY BUOYANT AND POSITIVELY BUOYANT ELECTRICALLY HEATED FLOWLINES FOR PRODUCTION OF SUBSEA HYDROCARBONS 审中-公开
    大量中性沸石和积极的电力加热流体用于生产SUBSEA碳氢化合物

    公开(公告)号:WO2004083595A2

    公开(公告)日:2004-09-30

    申请号:PCT/US2004/008292

    申请日:2004-03-17

    IPC: E21B

    Abstract: A flowline is described for producing hydrocarbons from a subsea well that is comprised of a substantially neutrally buoyant tubular composite umbilical. The flowline may possess electrical heating apparatus within the tubular walls of the tubular composite umbilical to prevent waxes and hydrates from forming within the flowline and blocking the flowline. The electrical heating apparatus is comprised of at least one electrical conductor disposed within the tubular walls of the composite umbilical that conducts electrical current that is used to heat the tubular composite umbilical. The tubular composite umbilical that contains any produced hydrocarbons is substantially neutrally buoyant in the sea water adjacent to the subsea well. Positively neutrally buoyant tubular composite umbilical flowlines are also described.

    Abstract translation: 描述了用于从海底井产生烃的流线,该海底井由基本中性浮力的管状复合脐带构成。 流动管线可以在管状复合脐管的管状壁内具有电加热装置,以防止在流线内形成蜡和水合物并堵塞流动线。 电加热装置包括至少一个电导体,该电导体设置在复合脐带管的管壁内,该电导体传导用于加热管状复合脐带的电流。 含有任何产生的烃的管状复合脐带在邻近海底井的海水中基本上是中性浮力的。 还描述了正中性浮力的管状复合脐带流线。

    HIGH POWER UMBILICALS FOR ELECTRIC FLOWLINE IMMERSION HEATING OF PRODUCED HYDROCARBONS
    7.
    发明申请
    HIGH POWER UMBILICALS FOR ELECTRIC FLOWLINE IMMERSION HEATING OF PRODUCED HYDROCARBONS 审中-公开
    用于生产石油的电流加热的高功率氦

    公开(公告)号:WO2004053935A3

    公开(公告)日:2004-08-05

    申请号:PCT/US0338615

    申请日:2003-12-05

    Abstract: Methods and apparatus for installing electrically heated composite umbilicals (2) within subsea flowlines containing produced hydrocarbons as immersion heaters to prevent waxes and hydrates from forming within the subsea flowlines that could block the flowlines. The electrically heated composite umbilicals (2) may be installed, retrofitted, into existing subsea flowlines. Such retrofitted electrically heated composite umbilicals (2) provide an alternative for previously installed, but failed, permanent heating systems. A hydraulic pump is installed on the distant end of an electrically heated composite umbilical (2) also provides artificial lift for the produced hydrocarbons. Other electrically heated umbilicals (2) used as immersion heaters are described. Such immersion heater systems may be rernoved from the well, repaired, and retrofitted into flowlines without removing the flowlines. Near neutrally buoyant electrically heated umbilicals (2) are described which may be installed great distances into flowlines. Different methods of deploying the electrically heated umbilicals (2) are also provided.

    Abstract translation: 将电加热复合脐带(2)安装在含有生产碳氢化合物作为浸入式加热器的海底流域内的方法和装置,以防止可能阻塞流线的海底流域内的蜡和水合物形成。 电加热复合脐带(2)可以安装,改装成现有的海底流线。 这种改进的电加热复合脐带器(2)为以前安装但是故障的永久加热系统提供了替代方案。 液压泵安装在电加热复合脐带(2)的远端,也为生产的碳氢化合物提供人造起重机。 描述用作浸没式加热器的其他电加热脐带(2)。 这种浸入式加热器系统可以从井中重新修复,并且被修复并且被改装成流线而不去除流线。 描述了近中性浮力的电加热脐带(2),其可以在流线中安装很大的距离。 还提供了部署电加热脐带(2)的不同方法。

    HIGH POWER UMBILICALS FOR ELECTRIC FLOWLINE IMMERSION HEATING OF PRODUCED HYDROCARBONS
    8.
    发明申请
    HIGH POWER UMBILICALS FOR ELECTRIC FLOWLINE IMMERSION HEATING OF PRODUCED HYDROCARBONS 审中-公开
    用于生产石油的电流加热的高功率氦

    公开(公告)号:WO2004053935A2

    公开(公告)日:2004-06-24

    申请号:PCT/US2003/038615

    申请日:2003-12-05

    IPC: H01L

    Abstract: ABSTRACT OF THE DISCLOSURE Methods and apparatus for installing electricallyheated composite umbilicals within subsea flowlines containing produced hydrocarbons as immersion heaters to prevent waxes and hydrates from forming within the subsea flowlines that could block the flowlines. The electrically heated composite umbilicals may be installed, or retrofitted, into existing subsea flowlines. Such retrofitted electrically heated composite umbilicals provide an alternative for previously installed, but failed, permanent heating systems. A hydraulic pump installed on the distant end of an electrically heated composite umbilical also provides artificial lift for the produced hydrocarbons. Other electrically heated umbilicals used as immersion heaters are described. Such immersion heater systems may be rernoved from the well, repaired, and retrofitted into flowlines without removing the flowlines. Near neutrally buoyant electrically heated umbilicals are described which may be installed great distances into flowlines. Different methods of deploying the electrically heated umbilicals are also provided.

    Abstract translation: 本发明摘要用于在含有生产的碳氢化合物作为浸入式加热器的海底流域内安装电加热复合脐带的方法和装置,以防止在能够阻塞流线的海底流线内形成蜡和水合物。 电加热复合脐带可以安装或改装成现有的海底流线。 这种改装的电加热复合脐带管为先前安装但是故障的永久性加热系统提供了替代方案。 安装在电加热复合脐带的远端的液压泵还为所生产的烃提供人造提升。 描述了用作浸没式加热器的其他电加热脐带。 这种浸入式加热器系统可以从井中重新修复,并且被修复并且被改装成流线而不去除流线。 描述了近中性浮力的电加热脐带,其可以在流线中安装很远的距离。 还提供了部署电加热脐带的不同方法。

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