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    • 1. 发明授权
    • Method and apparatus for injecting steam into a geological formation
    • 将蒸汽注入地质层的方法和装置
    • US07350577B2
    • 2008-04-01
    • US10506695
    • 2003-03-13
    • William F. HowardJackie C. SimsDudley L. RobinsonRonald W. Schmidt
    • William F. HowardJackie C. SimsDudley L. RobinsonRonald W. Schmidt
    • E21B43/24
    • E21B41/0078E21B43/24
    • The present invention generally provides a method and apparatus for injecting a compressible fluid at a controlled flow rate into a geological formation at multiple zones of interest. In one aspect, the invention provides a tubing string with a pocket and a nozzle at each isolated zone. The nozzle permits a predetermined, controlled flow rate to be maintained at higher annulus to tubing pressure ratios. In another aspect, the present invention assures that the fluid is supplied uniformly to a long horizontal wellbore by providing controlled injection at multiple locations that are distributed throughout the length of the wellbore. In another aspect, the invention ensures that saturated steam is injected into a formation in a predetermined proportion of water and vapor by providing a plurality of apertures between a tubing wall and a pocket.
    • 本发明通常提供一种用于将受控流速的可压缩流体注入到多个感兴趣区域的地质层中的方法和装置。 在一个方面,本发明提供了在每个隔离区域处具有口袋和喷嘴的油管柱。 喷嘴允许将预定的受控流速保持在较高的环空与管道压力比。 在另一方面,本发明通过在分布在井眼的整个长度上的多个位置提供受控喷射,确保将流体均匀地供应给长的水平井眼。 在另一方面,本发明通过在管壁和袋之间提供多个孔来确保饱和蒸汽以预定比例的水和蒸汽注入地层中。
    • 2. 发明授权
    • Method and apparatus for injecting steam into a geological formation
    • 将蒸汽注入地质层的方法和装置
    • US06708763B2
    • 2004-03-23
    • US10097448
    • 2002-03-13
    • William F. HowardJackie C. SimsDudley L. RobinsonRonald W. Schmidt
    • William F. HowardJackie C. SimsDudley L. RobinsonRonald W. Schmidt
    • E21B4324
    • E21B41/0078E21B43/24
    • The present invention generally provides a method and apparatus for injecting a compressible fluid at a controlled flow rate into a geological formation at multiple zones of interest. In one aspect, the invention provides a tubing string with a pocket and a nozzle at each isolated zone. The nozzle permits a predetermined, controlled flow rate to be maintained at higher annulus to tubing pressure ratios. The nozzle includes a diffuser portion to recover lost steam pressure associated with critical flow as the steam exits the nozzle and enters a formation via perforations in wellbore casing. In another aspect, the invention ensures steam is injected into a formation in a predetermined proportion of water and vapor by providing a plurality of apertures between a tubing wall and a pocket. The apertures provide distribution of steam that maintains a relative mixture of water and vapor. In another aspect of the invention, a single source of steam is provided to multiple, separate wellbores using the nozzle of the invention to provide a controlled flow of steam to each wellbore.
    • 本发明总体上提供了一种用于以可控流速将可压缩流体注入到多个感兴趣区域的地质层中的方法和装置。 在一个方面,本发明提供了在每个隔离区域处具有口袋和喷嘴的油管柱。 喷嘴允许将预定的受控流速保持在较高的环空与管道压力比。 喷嘴包括扩散器部分,以在蒸汽离开喷嘴并通过井眼套管中的穿孔进入地层时回收与临界流相关的损失的蒸汽压力。 在另一方面,本发明通过在管壁和口袋之间提供多个孔来确保蒸汽以预定比例的水和蒸汽注入地层中。 孔提供保持水和蒸气的相对混合物的蒸汽分布。 在本发明的另一方面,使用本发明的喷嘴将单个蒸汽源提供给多个分离的井筒,以向每个井筒提供受控的蒸汽流。
    • 3. 发明授权
    • Systems and methods for initiating annular obstruction in a subsurface well
    • 在地下井中引发环形阻塞的系统和方法
    • US08297368B2
    • 2012-10-30
    • US12607712
    • 2009-10-28
    • Thomas G. CorbettLarry J. ChruschJackie C. SimsKrystian K. MaskosLuis C. Bianco
    • Thomas G. CorbettLarry J. ChruschJackie C. SimsKrystian K. MaskosLuis C. Bianco
    • E21B33/12
    • E21B43/24E21B33/1212E21B33/127
    • The present invention is directed to systems and methods for initiating annular obstructions in wells used in, or in support of, enhanced oil recovery operations—particularly enhanced oil recovery (EOR) efforts involving steam injection (e.g., steam flooding). In at least some instances, system and method embodiments of the present invention utilize one or more passively-activated annular obstruction devices (and/or hybrid active/passive devices) for inducing annular obstruction, wherein the associated passive or hybrid activation is at least partially controlled by thermal means such that it can be deemed to be thermally-directed or thermally-controlled. Such thermally-directed passive activation can afford considerably more control over the annular obstruction process and, correspondingly, over the overall steam injection into the formation and associated reservoir—thereby providing more efficient recovery of hydrocarbons.
    • 本发明涉及在用于或支持强化采油操作的井中引发环形障碍物的系统和方法,特别是涉及蒸汽喷射(例如,蒸汽驱油)的强化采油(EOR)的努力。 在至少一些情况下,本发明的系统和方法实施例利用一个或多个被动激活的环形阻塞装置(和/或混合主动/被动装置)来诱导环形阻塞,其中相关联的被动或混合式激活至少部分地 由热装置控制,使得其可以被认为是热定向的或热控制的。 这种热定向的被动激活可以提供对环形阻塞过程的相当大的控制,并且相应地可以在总体蒸汽注入地层和相关联的储层中,从而提供更有效的烃回收。
    • 5. 发明授权
    • Multi-sensor steam quality monitoring means and method
    • 多传感器蒸汽质量监测手段和方法
    • US4854725A
    • 1989-08-08
    • US205241
    • 1988-06-10
    • Jackie C. SimsDonald J. DowlingTheodore W. Nussbaum
    • Jackie C. SimsDonald J. DowlingTheodore W. Nussbaum
    • G01N25/60G01N27/22
    • G01N25/60G01N27/226
    • A system of the present invention monitors the quality of steam flowing in a pipeline includes a test cell which is connected inline into the pipeline and has the steam flowing through it. A plurality of electrodes are located within the test cell and cooperate with the test cell to provide capacitance signals corresponding to capacitances of the steam passing between the electrodes and the test cell. The electrodes have different spacings between them and an interior wall of the test cell. A sensor senses the temperature of the steam flowing through the test cell and provides a temperature signal corresponding to the sensed temperature. Another sensor senses the pressure of the steam and provides a pressure signal corresponding to the sensed pressure. Circuitry connected to the test cell, to all the electrodes, to the temperature sensor and to the pressure sensor measures the quality of the steam in accordance with the temperature signal, the pressure signal and one of the capacitance signals.
    • 本发明的系统监测在管道中流动的蒸汽的质量,包括连接在管道中并使蒸汽流过其的测试池。 多个电极位于测试单元内并与测试单元配合,以提供对应于在电极和测试单元之间通过的蒸汽的电容的电容信号。 电极在它们与测试电池的内壁之间具有不同的间隔。 传感器感测流过测试电池的蒸汽的温度,并提供对应于感测温度的温度信号。 另一传感器感测蒸汽的压力,并提供对应于感测压力的压力信号。 电路连接到测试电池,所有电极,温度传感器和压力传感器根据温度信号,压力信号和电容信号之一测量蒸汽的质量。
    • 8. 发明申请
    • SYSTEMS AND METHODS FOR INITIATING ANNULAR OBSTRUCTION IN A SUBSURFACE WELL
    • 用于在表面井中发起环形障碍的系统和方法
    • US20110094756A1
    • 2011-04-28
    • US12607712
    • 2009-10-28
    • Thomas G. CorbettLarry J. ChruschJackie C. SimsKrystian K. MaskosLuis C. Bianco
    • Thomas G. CorbettLarry J. ChruschJackie C. SimsKrystian K. MaskosLuis C. Bianco
    • E21B33/12
    • E21B43/24E21B33/1212E21B33/127
    • The present invention is directed to systems and methods for initiating annular obstructions in wells used in, or in support of, enhanced oil recovery operations—particularly enhanced oil recovery (EOR) efforts involving steam injection (e.g., steam flooding). In at least some instances, system and method embodiments of the present invention utilize one or more passively-activated annular obstruction devices (and/or hybrid active/passive devices) for inducing annular obstruction, wherein the associated passive or hybrid activation is at least partially controlled by thermal means such that it can be deemed to be thermally-directed or thermally-controlled. Such thermally-directed passive activation can afford considerably more control over the annular obstruction process and, correspondingly, over the overall steam injection into the formation and associated reservoir—thereby providing more efficient recovery of hydrocarbons.
    • 本发明涉及在用于或支持强化采油操作的井中引发环形障碍物的系统和方法,特别是涉及蒸汽喷射(例如,蒸汽驱油)的强化采油(EOR)的努力。 在至少一些情况下,本发明的系统和方法实施例利用一个或多个被动激活的环形阻塞装置(和/或混合主动/被动装置)来诱导环形阻塞,其中相关联的被动或混合式激活至少部分地 由热装置控制,使得其可以被认为是热定向的或热控制的。 这种热定向的被动激活可以提供对环形阻塞过程的相当大的控制,并且相应地可以在总体蒸汽注入地层和相关联的储层中,从而提供更有效的烃回收。
    • 9. 发明授权
    • Downhole ultrasonic transit-time flowmetering means and method
    • 井下超声波传播时间流量测量方法及方法
    • US4982383A
    • 1991-01-01
    • US251276
    • 1988-09-30
    • Jackie C. SimsIrwin R. Supernaw
    • Jackie C. SimsIrwin R. Supernaw
    • E21B47/10G01F1/66
    • G01F1/667E21B47/101G01F1/662
    • A sonde in a well logging system of the present invention includes caliper means providing a diameter signal corresponding to the diameter of a borehole traversing an earth formation. First and second transducers which, when so controlled, transmit an ultrasonic acoustical pulse into fluid flowing in the borehole or provides an electrical pulse in accordance with a received acoustical pulse from the fluid. A control network controls both transducers so that during one part of a measurement the first transducer transmits an acoustical pulse into the fluid while the second transducer receives an acoustical pulse after it has passed through the fluid. During another part of the measurement the second transducer is controlled to transmit an acoustical pulse into the fluid while the first transducer is controlled to receive the acoustical pulse after it has passed through the fluid and provides a signal in accordance with the received acoustical pulse. A signal circuit connected to both transducers provides a travel time signal corresponding to the travel times of the acoustical pulses for both parts of the measurement. A conventional well logging cable carries control signals from the surface to the control network and the travel time signal and the diameter signal to surface electronics. The surface electronics includes processing apparatus which provides the control signal to the cable and which derives the flow rate of the fluid flowing in the borehole in accordance with the travel time signal and the diameter signal.
    • 在本发明的测井系统中的探头包括提供对应于穿过地层的钻孔直径的直径信号的卡钳装置。 第一和第二换能器,当被如此控制时,将超声波脉冲传输到在井眼中流动的流体,或者根据接收到的来自流体的声学脉冲提供电脉冲。 控制网络控制两个换能器,使得在测量的一部分期间,第一换能器将声脉冲发射到流体中,而第二换能器在通过流体之后接收声学脉冲。 在测量的另一部分期间,控制第二换能器以将声脉冲传输到流体中,同时控制第一换能器以在其通过流体之后接收声学脉冲并根据接收的声学脉冲提供信号。 连接到两个换能器的信号电路提供与测量的两个部分的声学脉冲的行进时间相对应的行进时间信号。 常规测井电缆将控制信号从表面传输到控制网络,并将行进时间信号和直径信号传送到表面电子设备。 表面电子器件包括对电缆提供控制信号并且根据行进时间信号和直径信号导出在井眼中流动的流体的流量的处理装置。