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    • 2. 发明申请
    • VALVE DEVICE AND ASSOCIATED METHODS OF SELECTIVELY COMMUNICATING BETWEEN AN INTERIOR AND AN EXTERIOR OF A TUBULAR STRING
    • 阀门设备和相关的方法之间的内部和外部的一个管状的字符串之间的选择性交流
    • US20100084130A1
    • 2010-04-08
    • US12247115
    • 2008-10-07
    • William Mark RICHARDSWilliam D. Henderson
    • William Mark RICHARDSWilliam D. Henderson
    • E21B44/00
    • E21B21/103E21B34/102E21B43/04
    • A valve device and associated methods of selectively communicating between an interior and an exterior of a tubular string. A valve device includes an openable and closable flowpath for selectively permitting and preventing flow between an interior and exterior of the valve device, and a lock assembly which prevents the flowpath from being opened greater than a predetermined number of times. A method of testing at least one annular seal in an annulus formed between a tubular string and a wellbore wall includes the steps of: sealingly engaging the annular seal to thereby prevent flow through the annulus across the annular seal; and applying a pressure differential across the annular seal to thereby test the annular seal, the pressure differential being applied via a valve device interconnected in the tubular string
    • 一种阀装置以及在管状柱体的内部和外部之间选择性地连通的相关方法。 阀装置包括可开启和关闭的流路,用于选择性地允许和防止阀装置的内部和外部之间的流动,以及防止流路打开大于预定次数的锁组件。 一种测试形成在管状管柱和井眼壁之间的环形空间中的至少一个环形密封件的方法包括以下步骤:密封地接合环形密封件,从而防止环通过环形密封件的流动; 并且跨越所述环形密封件施加压力差,从而测试所述环形密封件,所述压差通过互连在所述管状柱体中的阀装置施加
    • 4. 发明授权
    • Packer with back-up retrieving method
    • 封隔器具有备份检索方法
    • US5667016A
    • 1997-09-16
    • US585214
    • 1996-01-11
    • William D. HendersonJeffrey J. Lembcke
    • William D. HendersonJeffrey J. Lembcke
    • E21B23/06E21B33/129
    • E21B33/129E21B23/06
    • A packer or bridge plug is described which may be released by manipulation of the production tubing connected to it. If manipulation of the production tubing is unsuccessful in releasing the packer, the tensile strength of the production tubing need not be exceeded in attempting to remove the packer. Instead, the production tubing is removed along with certain internal components of the packer. Thereafter, heavy-wall tubing, with or without jars, can be lowered into the wellbore with a retrieving tool at the bottom of that string. The retrieving tool latches onto components of the packer to allow an alternative method of release which allows for use of significantly higher tensile loads to liberate the packer from the wellbore.
    • 描述了封隔器或桥塞,其可以通过操纵与其连接的生产管道来释放。 如果生产管道的操作不能释放封隔器,则在尝试去除封隔器时不必超过生产管道的拉伸强度。 相反,生产管道与封隔器的某些内部部件一起被移除。 此后,带有或不带有罐的重壁管可以通过该绳索底部的检索工具下降到井筒中。 检索工具锁定到封隔器的部件上,以允许另一种释放方法,其允许使用显着更高的拉伸载荷来从井眼释放封隔器。
    • 9. 发明授权
    • Well screen assembly and system with controllable variable flow area and method of using same for oil well fluid production
    • 井筒组装及系统具有可控流动面积及其使用方法,用于油井液的生产
    • US06978840B2
    • 2005-12-27
    • US10358958
    • 2003-02-05
    • William D. Henderson
    • William D. Henderson
    • E21B43/08E21B43/12
    • E21B43/14E21B34/14E21B43/08E21B43/12
    • A well screen assembly (70) with a controllable variable flow area. The well screen assembly (70) comprises an outer tubular section (80), the outer tubular section (80) containing a first plurality of openings (90) disposed in a pattern (100) throughout a length “L” of the outer tubular section (80); an inner tubular section (110) that is disposed within the outer tubular section (80), the inner tubular section (110) containing a second plurality of openings (120) disposed in the same pattern (100) throughout a length L of the inner tubular section (110), and when the first plurality of openings (90) and second plurality of openings (120) align, the openings form a plurality of passageways (130) through the outer tubular section (80) and inner tubular section (110). The well screen assembly (70) may therefore, vary the flow of production fluid through it and upwards through the interior of a production tubing (40).
    • 一种具有可控可变流动面积的筛网组件(70)。 井筛组件(70)包括外管状部分(80),外管状部分(80)包含沿外管段的整个长度“L”设置成图案(100)的第一多个开口(90) (80); 内部管状部分(110)设置在外部管状部分(80)内,内部管状部分(110)包含设置在相同图案(100)内的第二多个开口(120),整个长度L为内部 管状部分(110),并且当第一多个开口(90)和第二多个开口(120)对准时,开口通过外部管状部分(80)和内部管状部分(110)形成多个通道(130) )。 因此,井筛组件(70)可以改变通过其的生产流体的流动并向上通过生产管道(40)的内部。
    • 10. 发明授权
    • Packer for high temperature high pressure wells
    • 封隔器用于高温高压井
    • US4457369A
    • 1984-07-03
    • US217228
    • 1980-12-17
    • William D. Henderson
    • William D. Henderson
    • E21B33/12E21B33/129
    • E21B33/1293E21B33/1208
    • A well packer for high pressure and temperature use having a tubular mandrel, upper and lower slip assemblies in spaced relation on the mandrel and a high temperature and pressure seal assembly including a plurality of annular elements of different elasticities mounted on the mandrel between the slip assemblies. The slip assemblies are arranged so that the lower slip assembly sets first and the upper slip assembly last while the upper slip assembly releases first and the lower slip assembly releases last when pulling the packer. The upper slip assembly includes a collet expander wedge and a support ring for holding the collet wedge expanded and releasing the collet wedge in running and pulling the packer. The packer is designed for temperatures at least as high as 600.degree. F. and pressures of at least 5000 psi.
    • 一种用于高压和高温使用的密封装置,其具有管状心轴,在心轴上具有间隔关系的上部和下部滑动组件以及包括安装在心轴上的滑动组件之间的多个不同弹性的环形元件的高温和高压密封组件 。 滑动组件被布置成使得当滑动组件首先释放并且下滑动组件在拉动封隔器时最后释放时,下滑动组件首先设置第一滑动组件和上部滑动组件。 上滑动组件包括夹头扩张器楔和用于保持夹头楔的支撑环,并将夹头楔放开并释放夹紧器。 封隔器设计用于至少高达600°F的温度和至少5000 psi的压力。