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    • 3. 发明申请
    • SYSTEM AND METHOD FOR FLUID DIVERSION AND FLUID ISOLATION
    • 流体分离和流体分离的系统和方法
    • WO2011107745A3
    • 2012-05-31
    • PCT/GB2011000298
    • 2011-03-03
    • HALLIBURTON ENERGY SERV INCROGERS HENRY EHOLDEN STEVEN LTURNER CRAIG ROBERT
    • ROGERS HENRY EHOLDEN STEVEN L
    • E21B33/13E21B33/12
    • E21B33/13E21B33/1208
    • A method of cementing a wellbore (200), comprising delivering a diversion and movable isolation tool (100) into the wellbore and thereby at least partially isolating a first wellbore volume (212) from a second wellbore volume (214), the second wellbore volume being uphole relative to the first wellbore volume, passing fluid through the diversion and movable isolation tool (100) into the first wellbore volume (212), substantially discontinuing the passing of fluid through the diversion and movable isolation tool into the first wellbore volume, passing fluid through the diversion and movable isolation tool into the second wellbore volume (214). A diversion and movable isolation tool (100) for a wellbore, comprising a body comprising selectively actuated radial flow ports (108), and a fluid isolation assembly (116), comprising one or more segments (118), each segment comprising a central ring (130) and at least one tab (132) extending from the central ring.
    • 一种固井井(200)的方法,包括将转向和可移动隔离工具(100)输送到井眼中,从而至少部分地将第一井筒体积(212)与第二井筒体积(214)隔离,第二井筒体积 相对于第一井筒体积是井身,将流体通过分流和可移动隔离工具(100)进入第一井筒体积(212),基本上中断流体通过分流和可移动隔离工具进入第一井眼体积,通过 流体通过分流和可移动隔离工具进入第二井筒体积(214)。 一种用于井眼的分流和可移动的隔离工具(100),包括一个包括选择性地致动的径向流动口(108)的主体和包括一个或多个段(118)的流体隔离组件(116),每个段包括一个中心环 (130)和从中心环延伸的至少一个突片(132)。
    • 5. 发明申请
    • MULTIPLE STAGE CEMENTING TOOL WITH EXPANDABLE SEALING ELEMENT
    • 具有可扩展密封元件的多阶段成型工具
    • WO2011110808A3
    • 2012-07-12
    • PCT/GB2011000328
    • 2011-03-08
    • HALLIBURTON ENERGY SERV INCROGERS HENRY EHOLDEN STEVEN LJACKSON TANCE JCURTIS PHILIP ANTHONY
    • ROGERS HENRY EHOLDEN STEVEN LJACKSON TANCE J
    • E21B33/14E21B34/14
    • E21B33/146E21B43/103E21B2034/007
    • A cementing tool for cementing a casing in a well has an inner mandrel that defines a central flow passage and has at least one fluid port defined through a wall thereof. An outer mandrel is disposed about the inner mandrel and the inner and outer mandrels define an annular space therebetween. The outer mandrel has at least one sealing element affixed thereto. An opening sleeve is positioned in the inner mandrel and is movable from a closed position to an open position in which the fluid port is uncovered. An expansion cone is positioned in the annular space. Fluid pressure applied through the central flow passage, and the fluid port will pass into the annular space and will urge the expansion cone through the annular space which will plastically deform the outer mandrel so that sealing elements affixed to the outer mandrel engage a previously installed casing in the well to seal thereagainst.
    • 用于将套管固定在井中的固井工具具有限定中心流动通道的内心轴,并且具有通过其壁壁限定的至少一个流体端口。 外心轴围绕内心轴设置,内心轴和外心轴在其间限定一环形空间。 外心轴具有固定在其上的至少一个密封元件。 开口套筒定位在内心轴中并且可以从关闭位置移动到打开位置,在打开位置中流体端口未被覆盖。 膨胀锥体位于环形空间中。 通过中心流动通道施加的流体压力,并且流体端口将进入环形空间并且将推动膨胀锥体穿过环形空间,这将使外部心轴塑性变形,使得固定到外心轴的密封元件接合预先安装的外壳 在井中密封。
    • 7. 发明申请
    • SYSTEM AND METHOD FOR FLUID DIVERSION AND FLUID ISOLATION
    • 流体分离和流体分离的系统和方法
    • WO2011107745A2
    • 2011-09-09
    • PCT/GB2011/000298
    • 2011-03-03
    • HALLIBURTON ENERGY SERVICES INCROGERS, Henry, E.HOLDEN, Steven, L.TURNER, Craig, Robert
    • ROGERS, Henry, E.HOLDEN, Steven, L.
    • E21B33/13
    • E21B33/13E21B33/1208
    • A method of cementing a wellbore, comprising delivering a diversion and movable isolation tool into the wellbore and thereby at least partially isolating a first wellbore volume from a second wellbore volume, the second wellbore volume being uphole relative to the first wellbore volume, passing fluid through the diversion and movable isolation tool into the first wellbore volume, substantially discontinuing the passing of fluid through the diversion and movable isolation tool into the first wellbore volume, passing fluid through the diversion and movable isolation tool into the second wellbore volume. A diversion and movable isolation tool for a wellbore, comprising a body comprising selectively actuated radial flow ports, and a fluid isolation assembly, comprising one or more segments, each segment comprising a central ring and at least one tab extending from the central ring.
    • 一种固井井的方法,包括将转向和可移动隔离工具输送到井孔中,从而至少部分地将第一井筒体积与第二井眼体积隔离,第二井筒体积相对于第一井眼体积在井上,使流体通过 导流和可移动隔离工具进入第一井筒体积,基本上不连续地将流体通过引导和可移动隔离工具流入第一井眼体积,使流体通过分流和可移动隔离工具进入第二井眼体积。 一种用于井眼的转向和可移动的隔离工具,包括:主体,其包括选择性地致动的径向流动端口;以及流体隔离组件,其包括一个或多个段,每个段包括中心环和从中心环延伸的至少一个突出部。
    • 10. 发明申请
    • IMPROVED ANNULAR ISOLATION WITH TENSION-SET EXTERNAL MECHANICAL CASING (EMC) PACKER
    • 改进的带有张力外壳机械(EMC)包装机的环形隔离
    • WO2012160339A3
    • 2013-10-17
    • PCT/GB2012000470
    • 2012-05-25
    • HALLIBURTON ENERGY SERV INCROGERS HENRY EACOSTA FRANK VHOLDEN STEVEN LTURNER CRAIG ROBERT
    • ROGERS HENRY EACOSTA FRANK VHOLDEN STEVEN L
    • E21B33/12E21B33/128E21B33/129
    • E21B33/12E21B33/128E21B33/1293
    • An apparatus comprising a first casing string (320) comprising one or more profiled seats (303a, 303b, 303c) furrowed into the first casing string's inner casing wall, a second casing string (400) comprising an upper casing joint, a lower casing joint, and a tension-set external mechanical casing (EMC) packer (500) positioned between the upper casing joint and the lower casing joint, wherein the tension-set EMC packer (500) comprises a mandrel (510) that is attached to the upper casing joint and to the lower casing joint, wherein the second casing string (400) is disposed within the first casing string (320) such that a casing casing annulus (CCA) is formed between the first casing string's inside diameter (ID) and the second casing string's outside diameter (OD), and wherein the recessed seats (303a, 303b, 303c) are positioned below the tension-set EMC packer (500) prior to any engagement of the tension-set EMC packer with the first casing string (320).
    • 一种装置,包括:第一套管串(320),包括一个或多个凹入所述第一套管柱的内壳壁的成型座(303a,303b,303c);第二套管柱(400),包括上套管接头, 以及定位在所述上壳体接头和所述下壳体接头之间的张紧设置的外部机械壳体(EMC)封隔器(500),其中所述张紧设置的EMC封隔器(500)包括心轴(510),所述心轴连接到所述上部壳体 套管接头和下壳体接头,其中第二套管柱(400)设置在第一套管串(320)内,使得在第一套管柱的内径(ID)和第二套管接头之间形成套管套管环(CCA) 第二套管柱的外径(OD),并且其中所述凹入座(303a,303b,303c)在所述张力设定的EMC封隔器与所述第一套管柱的任何接合之前位于所述张力设定的EMC封隔器(500)的下方 320)。