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    • 71. 发明申请
    • IMPROVEMENTS IN OR RELATING TO DRILLING AND TO THE EXTRACTION OF FLUIDS
    • 改善或相关于钻井和提取流体的改进
    • WO1994021889A2
    • 1994-09-29
    • PCT/GB1994000515
    • 1994-03-15
    • NORTH, John
    • E21B43/24
    • F04C13/008E21B4/18E21B7/06E21B10/26E21B10/322E21B10/345E21B10/62E21B43/24E21B43/25E21B43/305F24T10/20Y02E10/14
    • A first aspect of the invention provides a method of extracting fluid from a reservoir (7) of said fluid comprising the use of geothermal energy. Preferably, the method comprises the drilling of a well (1) into an area of geothermal energy (6) so as to enable release of the geothermal energy into the fluid reservoir (7). One configuration of wells is disclosed for the extraction of geothermal energy generally. In implementing the first aspect of the present invention it can be particularly beneficial to have the ability to drill horizontal and/or upwardly extending bores from a conventional downward extending well bore. Further aspects of the invention are concerned with the apparatus which enable such well bores to be drilled. These tools include: an adjustable reamer/stabiliser, a thrust calliper, a positive displacement drilling motor, a trajectory control unit, and ultralobe cavity trirotor positive displacement pump/motor, a trirotor mud drilling motor and a compensating underreamer.
    • 本发明的第一方面提供了一种从包括使用地热能的所述流体的储存器(7)中提取流体的方法。 优选地,该方法包括将井(1)钻入地热能区域(6)中,以便能够将地热能释放到流体储存器(7)中。 公开了井的一种构造,用于一般提取地热能。 在实施本发明的第一方面时,具有从常规向下延伸的井眼钻孔的水平和/或向上延伸的能力是特别有利的。 本发明的其它方面涉及能够钻孔的装置。 这些工具包括:可调式铰刀/稳定器,推力卡钳,正排量钻机,轨迹控制单元,以及超小型三角旋转轴正排量泵/马达,三旋转泥浆钻井马达和补偿式流量计。
    • 72. 发明申请
    • EXCAVATING EQUIPMENT
    • 出口设备
    • WO1994019272A1
    • 1994-09-01
    • PCT/US1994001777
    • 1994-02-22
    • HELFGOTT & KARAS, P.C.YITSHAQ, Lipsker
    • HELFGOTT & KARAS, P.C.
    • B66C03/02
    • B66C3/02E02D17/13E02F3/26E02F3/47E02F5/02E02F9/2275E21B4/18E21B7/001
    • Excavating equipment comprising a rigid support structure (1) with surface clamping means (18) articulately mounted thereon; excavating means (2) downstream of the surface clamping means (18) in a direction of excavation; power means (7) coupled to the excavating means (2) for operating same and coupled to the surface clamping means for displacing them against rigid supporting surfaces so as to generate a counter-reaction to forces generated by operation of the excavating means; and equipment displacing means (20) coupled to the support structure for displacing the equipment into and out of an excavation. Alternately, when the equipment is used for excavating in rocky sites, the equipment can comprise a first rigid support structure (1) articulated to the first structure and a second rigid support structure (35) articulated to the first support structure; expansion means for displacing the second rigid structure with respect to the first rigid structure; rotary milling means (34) mounted on the second rigid structure; and power means (36) coupled to the rotary milling cutters for operating same.
    • 挖掘设备包括具有铰接地安装在其上的表面夹紧装置(18)的刚性支撑结构(1) 挖掘装置(2)在表面夹紧装置(18)的下游沿挖掘方向; 与所述挖掘装置(2)联接的动力装置(7),用于操作所述挖掘装置(2)并联接到所述表面夹紧装置,用于将其移动到刚性支撑表面上,以产生与挖掘装置的操作产生的力的反作用力; 以及联接到所述支撑结构的设备移位装置(20),用于将所述设备移入和移出挖掘。 或者,当设备用于在岩石场地挖掘时,设备可以包括铰接到第一结构的第一刚性支撑结构(1)和铰接到第一支撑结构的第二刚性支撑结构(35); 用于相对于第一刚性结构移动第二刚性结构的膨胀装置; 安装在第二刚性结构上的旋转铣削装置(34) 以及联接到所述旋转铣刀的用于操作所述旋转铣刀的动力装置(36)。
    • 73. 发明申请
    • A GEAR SYSTEM
    • 齿轮系统
    • WO2017158573A1
    • 2017-09-21
    • PCT/IB2017/051576
    • 2017-03-17
    • GEARPOWER GROUP LTD
    • BNDEAN, Omer AbdulkadirMACLEOD, Andrew Donald
    • E21B4/18E21B17/10E21B29/00E21B31/00
    • E21B17/10E21B4/18E21B29/00E21B31/00F16H1/36
    • A gear system (10) comprises a modular gear assembly (124,125,127) which is housed in a gear assembly housing (114). The gear assembly housing (114) is adapted to be connected to another gear assembly (124,125,127) which drives an output drive shaft (99). The gear assembly (124,125,127) is sealed in the first gear assembly housing (1 14). The input drive (222) is operative to be driven by an output drive (223) of a second gear assembly (124,125,127) so that in use the angular speed (ω1 input ) of the input drive (222) is different from the angular speed (ω2 output ) of the output drive (223) and one or more stabilisers (63, 67) engage with the containment structure (113) so as to maintain the gear system in position. Gear assembly housings can be connected together so that a high speed or very high speed output is obtained. Ideally the gear assembly comprises a sun and planetary gear assembly.
    • 齿轮系统(10)包括容纳在齿轮组件壳体(114)中的模块化齿轮组件(124,125,127)。 齿轮组件壳体(114)适于连接到驱动输出驱动轴(99)的另一个齿轮组件(124,125,127)。 齿轮组件(124,125,127)被密封在第一齿轮组件壳体(114)中。 输入驱动器(222)可操作以由第二齿轮组件(124,125,127)的输出驱动器(223)驱动,使得在使用中输入驱动器(222)的角速度(ω1输入) )不同于输出驱动器(223)的角速度(ω2输出),并且一个或多个稳定器(63,67)与容纳结构(113)接合以便保持齿轮系统 在位。 齿轮组件外壳可以连接在一起,从而获得高速或非常高速的输出。 理想情况下,齿轮组件包括太阳和行星齿轮组件。
    • 74. 发明申请
    • УСТРОЙСТВО ДЛЯ БУРЕНИЯ СКВАЖИНЫ
    • 井钻机
    • WO2016195528A1
    • 2016-12-08
    • PCT/RU2015/000704
    • 2015-10-26
    • ГОРБУНОВ, Сергей АндреевичМИХАЙЛОВ, Александр ВладимировичНАЙДИЧ, Юрий Григорьевич
    • ГОРБУНОВ, Сергей АндреевичМИХАЙЛОВ, Александр ВладимировичНАЙДИЧ, Юрий Григорьевич
    • E21B7/00E21B4/18E21B7/24E21B4/02E21B4/16
    • E21B4/02E21B4/16E21B4/18E21B7/00E21B7/24
    • Изобретение относится к горной промышленности и может быть использовано для бурения скважины. Устройство содержит спускаемый на бронированном рукаве в скважину корпус с буровым инструментом, распорный механизм в виде распорных плашек снаружи корпуса, гидромотор с приводным полым валом для вращения бурового инструмента и привод осевого перемещения полого вала бурового инструмента, выполненный в виде установленного по оси корпуса над гидромотором в виде вертикального пневмо- или гидроцилиндра. Полый вал установлен в направляющей его трубе, снабженной упорным фланцем. Шток пневмо- или гидроцилиндра соединен с упорным фланцем направляющей трубы посредством тяг. Через рукав пропущены шланги высокого давления для подачи газообразной или жидкой рабочей среды к гидромотору, к вертикальному пневмо- или гидроцилиндру, к пневмо - или гидроцилиндрам распорных плашек, к каналам для подачи рабочей среды. Каналы для подачи рабочей среды выполнены в нижней части корпуса и в буровом инструменте. Достигается повышение надежности работы устройства при одновременном повышении производительности.
    • 本发明涉及采矿业,可用于钻井。 本装置包括具有钻孔工具的壳体,其能够在装甲套筒上降低成井眼; 夹持器机构,其形式为在壳体外部的夹爪; 具有用于旋转钻具的中空驱动轴的液压马达; 以及用于驱动钻孔工具的中空轴的轴向运动的驱动器,所述驱动器是沿着壳体的轴线设置的垂直气动或液压缸的形式,在液压马达上方。 空心轴安装在引导管中,导向管设有推力凸缘。 气动或液压缸的杆通过推力构件联接到导管的推力凸缘。 通过套筒的是用于向气动马达,垂直气动或液压缸提供气态或液态工作流体的高压软管,夹紧爪的气动或液压缸以及工作流体供应通道。 工作流体供应通道设置在壳体的下部和钻孔工具中。 结果是随着生产率的提高,设备的操作可靠性的增加。
    • 76. 发明申请
    • A PETROLEUM WELL DOWNHOLE MECHANICAL SERVICES PLATFORM TOOL
    • 石油井下机械服务平台工具
    • WO2016010436A1
    • 2016-01-21
    • PCT/NO2015/050079
    • 2015-05-08
    • C6 TECHNOLOGIES AS
    • BONDEROVER, Eitan
    • E21B4/18
    • E21B4/18E21B23/01E21B29/06
    • The invention is a petroleum well downhole mechanical services platform tool on a conveyor line (10) - said conveyor line (10) comprising a power and signal line (12, 13, 11) for communicating with a surface system (160), and - said power and signal line (11, 12, 13) connected via a head assembly (20) to a communications module (30) further connected to - a master electronics module (70) for controlling one or more of the following modules: - a motor drive electronics module (40) connected to said power line (12) for driving a hydraulic power unit (50, 51, 52, 53, 54), said hydraulic power unit (50) providing hydraulic power to one or more of : - an anchor unit (60) for anchoring to a wall in said petroleum well, - a linear actuator module (80) arranged for linearly actuating along the axis of said petroleum well a conveyed device (90, 901, 902, 100) such as a tool (90, 901, 902) and / or an instrument (100).
    • 本发明是在输送线(10)上的石油井下机械服务平台工具,所述输送线(10)包括用于与表面系统(160)连通的动力和信号线(12,13,11),以及 - 所述电源线和信号线(11,12,13)经由头组件(20)连接到通信模块(30),所述通信模块还连接到主电子模块(70),用于控制以下模块中的一个或多个: 电动机驱动电子模块(40),其连接到所述电力线(12),用于驱动液压动力单元(50,51,52,53,54),所述液压动力单元(50)为以下中的一个或多个提供液压动力: 锚定单元(60),用于锚固在所述石油井中的壁上; - 线性致动器模块(80),布置成沿着所述石油井的轴线线性致动,所输送的装置(90,901,902,100) 工具(90,901,902)和/或仪器(100)。
    • 78. 发明申请
    • DOWNHOLE TRACTOR WITH REDUNDANT MOTOR DRIVES WITH INDEPENDENT CIRCUIT BREAKERS
    • 具有冗余电机的下行拖拉机与独立电路断路器
    • WO2015115904A1
    • 2015-08-06
    • PCT/NO2014/000006
    • 2014-01-28
    • C6 TECHNOLOGIES AS
    • BONDEROVER, EitanSCHROIT, Sam
    • E21B23/14E21B4/18E21B23/00
    • E21B23/14E21B4/04E21B4/18E21B2023/008
    • The invention is a downhole petroleum well tractor having a main body (0) connectable to an electrical conductor logging cable (5) from a surface high voltage DC power supply (50), characterized by said main body (0) comprising a common HV DC power line (4) provided with high-voltage DC power supplied from said electrical cable (5); two or more HV DC branch power lines (40) from said common HV DC power line (4), each said HV DC branch power line (40) feeding power to a HV motor drive electronic unit (21) for a drive motor (2); each said drive motors (2) driving one or more drive devices (6) for running on and along a wall in a well for moving said tractor; separate HV DC circuit breaker units (8) on each said HV DC branch power line (40), each said HVDC circuit breaker (8) unit comprising control means (82, 86, 88) arranged for monitoring a current (I) on said HV DC branch power line (40) and controlling a HV DC power switch (84) on said HV DC branch power line (40) to break said current (I) if said current (I) exceeds said set current level (Imax). Each said HV circuit breaker unit (8) is arranged to disconnect its associated motor (2) in case of said associated motor (2) fails, by detecting an increased current above a set current level, in order to prevent shorting said HV power line (4), thus maintaining operation of the other motors (2) of the tractor.
    • 本发明是一种井下石油井拖拉机,其具有可从表面高压直流电源(50)连接到电导体测井电缆(5)的主体(0),其特征在于所述主体(0)包括公共HV DC 电源线(4)具有从所述电缆(5)提供的高压直流电力; 来自所述公共高压直流电力线(4)的两个以上的高压直流分支电力线(40),各个所述高压直流分支电力线路(40)向驱动电动机(2)的高压电动机驱动电子单元(21) ); 每个所述驱动马达(2)驱动一个或多个驱动装置(6),用于沿着井的壁并在其中运行所述拖拉机; 每个所述HV DC分支电力线(40)上的分开的HV DC断路器单元(8),每个所述HVDC断路器(8)单元包括控制装置(82,86,88),用于监视所述 HV控制电源线(40),并且如果所述电流(I)超过所述设定电流电平(Imax),则控制所述HV DC分支电力线(40)上的HV DC电力开关(84)以断开所述电流(I)。 每个所述HV断路器单元(8)被布置成在所述相关联的电动机(2)的情况下通过检测到高于设定电流电平的增加的电流来断开其相关联的电动机(2),以防止所述HV电力线 (4),从而保持拖拉机的其它马达(2)的运转。
    • 79. 发明申请
    • DOWNHOLE MACHINING SYSTEM AND METHOD
    • 卧式加工系统及方法
    • WO2014198897A1
    • 2014-12-18
    • PCT/EP2014/062387
    • 2014-06-13
    • WELLTEC A/S
    • ANDERSEN, Tomas Sune
    • E21B29/00B23C3/00B23D45/12E21B29/06E21B4/18
    • E21B29/06B23C3/00B23C2215/64E21B4/18E21B29/005
    • The present invention relates to a downhole machining system (1) for machining a casing (2) in a borehole in a well having a top. The downhole machining system comprises a first tool part (4) having an axial extension (5) and an anchoring section (6); a second tool part (7) adapted to rotate and move axially in relation to the first tool part, the second tool part comprising a machining bit (8) being movable in a direction radial in relation to the axial extension; a first actuator (10) comprising an electrical motor (11A) for axially moving the second tool part in relation to the first tool part; a second actuator (12) comprising an electrical motor (13) for rotating the second tool part in relation to the first tool part; and a third actuator (14) comprising an electrical motor (11b) for rotating the bit. At least one of the actuators comprises a gear (15) for changing a rotational speed of a rotor of the motor.
    • 本发明涉及一种用于在具有顶部的井的钻孔中加工壳体(2)的井下加工系统(1)。 所述井下加工系统包括具有轴向延伸部(5)和锚定部分(6)的第一工具部分(4)。 第二工具部分(7),其适于相对于第一工具部分旋转和轴向移动,第二工具部分包括可在相对于轴向延伸的径向方向上移动的加工钻头(8) 第一致动器(10),包括用于相对于第一工具部件轴向移动第二工具部件的电动机(11A) 第二致动器(12),包括用于相对于第一工具部分旋转第二工具部件的电动机(13); 以及包括用于旋转钻头的电动机(11b)的第三致动器(14)。 至少一个致动器包括用于改变电动机的转子的转速的齿轮(15)。