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    • 2. 发明申请
    • VARIABLE ORIFICE DEVICE
    • 可变的装置
    • WO2011129704A3
    • 2012-08-23
    • PCT/NO2011000123
    • 2011-04-13
    • PETROLEUM TECHNOLOGY CO ASTVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVIND
    • TVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVIND
    • E21B34/08
    • E21B43/123
    • The present invention regards a valve device (1) for use in a well bore, where the valve device (1) comprises an outer hollow housing (2) with at least one inlet (3) and one outlet, the at least one inlet and one outlet being connected with an internal passage, forming a flow passage, an orifice (12) being arranged in connection with the flow passage. According to the invention the valve device (1) further comprises a pressure sensitive device comprising a bellows (6) and being connected to a regulating element (15), where the bellows (6) being exposed to an external pressure from a fluid will control a movement of the regulating element (15) relative the orifice (12), in order to vary a cross section of flow of the orifice (12).
    • 本发明涉及一种用于井眼的阀装置(1),其中阀装置(1)包括具有至少一个入口(3)和一个出口的外部中空壳体(2),所述至少一个入口和 一个出口与内部通道连接,形成一个流动通道,与该流动通道相连接设置的孔口(12)。 根据本发明,阀装置(1)还包括压敏装置,其包括波纹管(6)并连接到调节元件(15),其中波纹管(6)暴露于来自流体的外部压力将被控制 调节元件(15)相对于孔口(12)的运动,以改变孔口(12)的流动横截面。
    • 5. 发明申请
    • VALVE ASSEMBLY
    • 阀组件
    • WO2012002817A3
    • 2013-01-03
    • PCT/NO2011000171
    • 2011-06-14
    • PETROLEUM TECHNOLOGY CO ASTVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • TVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • E21B34/10E21B43/12
    • F16K13/00E21B34/10E21B43/123Y10T137/0318
    • The present invention regards a valve assembly (100) for injecting fluid, preferably a liquid, into a tubing, comprising a first and a second valve sections arranged in series within at least one outer housing (10,11), the first valve section comprises an internal bore (13) in the housing (10) and a first sealing surface (14) and a first valve element (20) arranged movable within the bore (13) with an sealing surface (25) interacting with the first sealing surface (14) of the at least one housing (10,11) to form a metal-metal seal, and pretension means (33) keeping the first valve section in a closed position against a hydrostatic pressure independent of tubing pressure, the second valve section arranged downstream of the first valve section and comprises an internal bore (16) in the housing (11) and a second sealing surface (17) and a second valve element (26) arranged movable within the bore (16) with a sealing surface (31) interacting with the second sealing surface (17) of the at least one housing (10,11) to form a metal-metal seal, and pretension means (34) keeping the second valve section in a closed position until there is a given pressure difference between the fluids on the two sides of the second valve element (26) where the valve assembly in closed state forms a double barrier across the valve assembly. The present invention also regards a tubing element with a valve assembly as defined and a method for operating an injection valve assembly injecting.
    • 本发明涉及一种用于将流体(优选为液体)喷射到管道中的阀组件(100),该管道包括在至少一个外壳体(10,11)内串联布置的第一和第二阀部分,第一阀部分包括 壳体(10)中的内孔(13)和第一密封表面(14)和第一阀元件(20),第一密封表面(14)和第一阀元件(20)可在孔(13)内移动,其中密封表面(25)与第一密封表面 14),以形成金属 - 金属密封件,以及预紧装置(33),其将第一阀部分保持在关闭位置,以防止独立于管道压力的静水压力,所述第二阀部分布置 在第一阀部分的下游并且包括在壳体(11)中的内孔(16)和第二密封表面(17)和第二阀元件(26),第二密封表面(17)和第二阀元件(26)可在密封表面(31) )与所述第二密封表面(17)相互作用 东一个壳体(10,11)以形成金属 - 金属密封件,以及预紧装置(34),其将第二阀部分保持在关闭位置,直到在第二阀元件两侧的流体之间存在给定的压力差 (26),其中阀组件处于关闭状态,跨越阀组件形成双重屏障。 本发明还涉及具有如所定义的阀组件的管道元件和用于操作注射阀组件注射的方法。
    • 7. 发明申请
    • VALVE SYSTEM
    • 阀门系统
    • WO2011102732A3
    • 2012-03-01
    • PCT/NO2011000055
    • 2011-02-16
    • PETROLEUM TECHNOLOGY CO ASTVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • TVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • E21B34/10
    • E21B34/106E21B34/06E21B34/107E21B43/123
    • The present invention relates to a valve system for use in a wellbore, the system comprising a side pocket mandrel and one or more well tools, where the side pocket mandrel (6) comprises an elongated body section (7) provided with connection means (8) at its ends, the elongated body section (7) being provided with a substantially fully open main bore (9) for alignment with the well tubing (3) and an offset side pocket bore (10). At least one through opening (12) is provided in the side pocket mandrel (6), leading into the side pocket bore (10), and at least one through opening (13) is provided in the internal wall (11), leading into the main bore (9), where the at least two openings (12, 13) are in fluid communication through the side pocket bore (10), in which side pocket bore (10) at least two valves (100, 101) are arranged in series to form a double fluid barrier between the main bore (9) and an outside of the pocket mandrel (6), the at least two valves (100, 101) being independently retrievable through at least one installation opening arranged in the internal wall (11) of the side pocket mandrel (6).
    • 本发明涉及一种用于井筒的阀门系统,该系统包括侧袋心轴和一个或多个井具,其中侧袋心轴(6)包括细长主体部分(7),其具有连接装置(8) ),细长主体部分(7)设置有用于与井管(3)对准的基本上完全打开的主孔(9)和偏移侧袋孔(10)。 至少一个通孔(12)设置在侧袋心轴(6)中,导入侧袋孔(10),并且至少一个通孔(13)设置在内壁(11)中,导入 主孔(9),其中至少两个开口(12,13)通过侧袋孔(10)流体连通,其中布置有至少两个阀(100,101)的侧袋孔(10) 串联地形成在主孔(9)和口袋心轴(6)的外侧之间的双流体阻挡层,所述至少两个阀(100,101)可独立地通过布置在内壁中的至少一个安装开口 (6)的侧壁(11)。
    • 8. 发明申请
    • ADJUSTMENT DEVICE, SIDE POCKET MANDREL AND METHOD RELATED THERETO
    • 调整装置,侧口袋及其相关方法
    • WO2013034470A3
    • 2014-03-27
    • PCT/EP2012066707
    • 2012-08-28
    • PETROLEUM TECHNOLOGY CO ASTVEITEN MAGNARKLEPPA ERLINGSTORAKER AUDUNPETTERSEN STAALE
    • TVEITEN MAGNARKLEPPA ERLINGSTORAKER AUDUNPETTERSEN STAALE
    • E21B34/10E21B43/12
    • E21B34/107
    • The present invention relates to adjustment device (16) for injecting a fluid medium into a production tubing of a hydrocarbon well, which device comprises a housing (H) and a channel (60) which is arranged in the housing for directly or indirectly channeling a production fluid from an upstream section to a downstream section of the production tubing, which device further comprises an inlet arrangement (71) for receiving the fluid medium from a fluid medium source or reservoir and an outlet arrangement (17) for injecting the fluid medium into the channel, the outlet arrangement comprising at least one outlet opening (28) for the injection fluid. The outlet arrangement is arranged in the housing extendable and retractable between a first, retracted, inoperative position and a second, extended, operative position, in which second position the outlet arrangement extends into the channel such that the at least one outlet opening opens directly into the flow path of the production fluid.
    • 本发明涉及一种用于将流体介质注入烃井的生产管道的调节装置(16),该装置包括壳体(H)和通道(60),该通道(60)布置在壳体中以直接或间接地引导 生产流体从生产管道的上游部分到下游部分,该装置还包括用于从流体介质源或储存器接收流体介质的入口装置(71)和用于将流体介质注入的出口装置(17) 所述通道,所述出口装置包括用于所述注射流体的至少一个出口开口(28)。 出口布置布置在壳体中,可在第一缩回的非操作位置和第二延伸的操作位置之间延伸和缩回,其中出口装置延伸到通道中的第二位置,使得至少一个出口开口直接打开 生产流体的流动路径。
    • 9. 发明申请
    • VALVE ASSEMBLY
    • 阀组件
    • WO2012002817A4
    • 2013-03-14
    • PCT/NO2011000171
    • 2011-06-14
    • PETROLEUM TECHNOLOGY CO ASTVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • TVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLE
    • E21B34/10E21B43/12
    • F16K13/00E21B34/10E21B43/123Y10T137/0318
    • The present invention regards a valve assembly (100) for injecting fluid, preferably a liquid, into a tubing, comprising a first and a second valve sections arranged in series within at least one outer housing (10,11), the first valve section comprises an internal bore (13) in the housing (10) and a first sealing surface (14) and a first valve element (20) arranged movable within the bore (13) with an sealing surface (25) interacting with the first sealing surface (14) of the at least one housing (10,11) to form a metal-metal seal, and pretension means (33) keeping the first valve section in a closed position against a hydrostatic pressure independent of tubing pressure, the second valve section arranged downstream of the first valve section and comprises an internal bore (16) in the housing (11) and a second sealing surface (17) and a second valve element (26) arranged movable within the bore (16) with a sealing surface (31) interacting with the second sealing surface (17) of the at least one housing (10,11) to form a metal-metal seal, and pretension means (34) keeping the second valve section in a closed position until there is a given pressure difference between the fluids on the two sides of the second valve element (26) where the valve assembly in closed state forms a double barrier across the valve assembly. The present invention also regards a tubing element with a valve assembly as defined and a method for operating an injection valve assembly injecting.
    • 本发明涉及一种用于将流体(优选为液体)注入流体的阀组件(100),该阀包括在至少一个外壳(10,11)内串联布置的第一和第二阀部分,第一阀部分包括 所述壳体(10)中的内孔(13)和第一密封表面(14)以及第一阀元件(20),所述第一阀元件(20)可在所述孔(13)内移动,且密封表面(25)与所述第一密封表面 形成金属 - 金属密封件;以及预紧装置(33),将第一阀部分保持在关闭位置,抵抗与管道压力无关的流体静压力,第二阀部分 在所述第一阀部分的下游并且包括在所述壳体(11)中的内孔(16)和第二密封表面(17)和第二阀元件(26),所述第二阀元件在所述孔(16)中可移动地布置有密封表面(31 )与第一密封表面(17)相互作用 朝向一个壳体(10,11)以形成金属 - 金属密封件,以及预张紧装置(34),将第二阀部分保持在关闭位置,直到第二阀元件的两侧上的流体之间存在给定的压力差 (26),其中处于关闭状态的阀组件形成跨越阀组件的双重屏障。 本发明还涉及具有如所定义的阀组件的管件和用于操作注射阀组件注射的方法。
    • 10. 发明申请
    • SHEAR OPEN VALVE
    • 剪开阀
    • WO2009038467A2
    • 2009-03-26
    • PCT/NO2008000320
    • 2008-09-09
    • PETROLEUM TECHNOLOGY COMPANY ATVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLENORLAND TOM
    • TVEITEN MAGNARKLEPPA ERLINGSTOKKA OEYVINDSEVHEIM OLENORLAND TOM
    • E21B43/12E21B34/10
    • E21B43/123
    • The present invention regards a device designed for injection of fluids in a well bore, typically an offshore well bore for petroleum production and gas injection / gas lift system for fluid injection. The device comprises a outer hollow housing (1) with an internal body (3) moveable within the outer housing (1) which in a first closed position is closed with a metal to metal seal system between the outer housing (1) and the internal body (3), which internal body (3) is operated by pressure differential across the internal body (3). The internal movable body (3) is connected to the outer hollow housing (1) by means of a retainer key (6). The retainer key (6) comprises a shear arrangement and is arranged to keep the valve in a fixed closed position, where fluid pressure is to overcome the pretension of the retainer key (6) in order to open the device. When the device is shear opened, it can be kept in this open position as the retainer key (6) is locked to the outer hollow housing (1).
    • 本发明涉及一种设计用于在井眼中注射流体的装置,通常用于石油生产的海上井眼和用于流体注入的气体注入/气举系统。 该装置包括外部中空壳体(1),其具有可在外壳体(1)内移动的内部主体(3),其在第一关闭位置中用金属与金属密封系统封闭在外壳体(1)和内部 主体(3),内部主体(3)通过内部主体(3)的压差来操作。 内部移动体(3)通过保持键(6)连接到外部中空壳体(1)。 保持器键(6)包括剪切装置,并且被布置成将阀保持在固定的关闭位置,其中流体压力克服保持器键(6)的预张力以打开装置。 当设备被剪切打开时,当保持器键(6)被锁定到外部空心壳体(1)上时,可以将其保持在该打开位置。