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    • 32. 发明公开
    • 폐공된 관정의 밀폐장치
    • 关闭管子的装置未使用
    • KR1020020062006A
    • 2002-07-25
    • KR1020010003201
    • 2001-01-19
    • 김명대
    • 김명대
    • E21B33/00
    • E21B33/1208E21B33/1243E21B33/127
    • PURPOSE: An apparatus for closing a tube well not used is provided to easily, promptly and completely close the tube well in order to protect environmental condition not to be contaminated. CONSTITUTION: The apparatus comprises a closing opening(10) made of expandable rubber; an expandable closing cap(12) to be contacted to inside of the tube well and to form a closed layer; a filtration layer made of sand and earth over the closed layer; and alternative closed layer onto the filtration layer in a repeated manner. The expandable rubber opening(10) and the closing cap(12) are expanded when absorbing water. The apparatus further includes a punctured hole(14) at center of the cap(12); a coupling screw bar(16) inserted into the hole(14); washer(18) and coupling nut(20) positioned upper/lower portions of the screw bar(16).
    • 目的:提供一种用于关闭未使用的管井的装置,以容易,及时和完全地关闭管井,以保护不被污染的环境条件。 构成:该装置包括由可膨胀橡胶制成的封闭开口(10) 可膨胀封闭盖(12),其与所述管井的内部接触并形成封闭层; 在封闭层上由砂土制成的过滤层; 和替代的封闭层以重复的方式在过滤层上。 当可吸收水时,可膨胀橡胶开口(10)和封闭盖(12)膨胀。 所述装置还包括在所述盖(12)的中心处的穿孔(14); 插入孔(14)中的联接螺杆(16); 垫圈(18)和联接螺母(20)定位在螺杆(16)的上/下部分。
    • 33. 发明公开
    • 샘플링장치
    • 采样装置
    • KR1020000064306A
    • 2000-11-06
    • KR1019980703194
    • 1996-09-03
    • 포시바 오이
    • 아알토에사
    • E21B49/08
    • E21B33/1243E21B49/081E21B49/084
    • 이발명은지표상에천공된홀의매우깊은곳으로부터의압력하에있는물 샘플을채취하기위한샘플링장치에관한것이다. 이샘플링장치는샘플링인터벌(2)를시추홀(3)의나머지부분으로부터분리하기위한분리요소(1); 샘플링인터벌로부터물을뽑아내기위한유관(4); 샘플컨테이너(5); 유관으로공급된물을샘플링장치위의지점으로위로지나게하기위한샘플링관(6); 물이유관으로부터샘플링관으로직접또는유관으로부터샘플컨테이너를경유하여샘플링관으로향하게하고샘플컨테이너를개폐하기위한밸브(7); 그리고작동압력을분리요소 1 및밸브(7)로공급하기위한압력관(8)을포함한다.
    • 穆达所述涉及一种采样装置用于从上表面上的非常深孔钻压力下收集水样品。 所述取样装置,用于从钻孔(3)的其余部分分离的采样间隔(2)分离元件(1); 管(4)用于从所述采样间隔中提取的水; 的样品容器(5); 采样管6传递过来的取样装置上的相关的点的供给的水; 通过从直接相关的采样管或从相关的面向所述取样管和用于打开和关闭所述样本容器阀7的容器中的样品中的水; 并且它包括用于供应工作压力的第一分离元件和阀7的压力管(8)。
    • 34. 发明专利
    • 在現場量測地基膨脹特性之改良方法及裝置
    • 在现场量测地基膨胀特性之改良方法及设备
    • TW231319B
    • 1994-10-01
    • TW082108195
    • 1993-10-05
    • 伊爾吉股份有限公司
    • 額尼斯.米斯哥第
    • E02D
    • G01N3/12E02D1/02E21B33/1243E21B49/006E21B49/008G01N33/24G01N2203/0019G01N2203/0048G01N2203/0254
    • 本發明揭示現場量測土壤(14)膨脹特性之改良方法及裝置,係使用具有一探測器(11)之設備,該探測器(11)包括至少兩個可個別膨脹之疊合部(111,112),將該探測器嵌入土壤(14)中之裝置(8),及使該膨脹部膨脹而控制施予土壤(14)之徑向壓力之裝置(13)。根據本發明,該探測器(11)包括形成兩個可個別膨脹之疊合部(111,112)之一體成型之中央本體(18),各該膨脹部具有固定於該本體(18)之量測膜(19),該探測器亦包括一固定於該中央本體之中環(16),並形成朝上之圓周槽(20),可供注入浸漬液(15)及使該液均勻流入地基(14)。
    • 本发明揭示现场量测土壤(14)膨胀特性之改良方法及设备,系使用具有一探测器(11)之设备,该探测器(11)包括至少两个可个别膨胀之叠合部(111,112),将该探测器嵌入土壤(14)中之设备(8),及使该膨胀部膨胀而控制施予土壤(14)之径向压力之设备(13)。根据本发明,该探测器(11)包括形成两个可个别膨胀之叠合部(111,112)之一体成型之中央本体(18),各该膨胀部具有固定于该本体(18)之量测膜(19),该探测器亦包括一固定于该中央本体之中环(16),并形成朝上之圆周槽(20),可供注入浸渍液(15)及使该液均匀流入地基(14)。
    • 35. 发明申请
    • VORRICHTUNG UND VERFAHREN ZUR BOHRLOCHSTIMULATION
    • DEVICE AND METHOD FOR油井增产
    • WO2015197680A1
    • 2015-12-30
    • PCT/EP2015/064236
    • 2015-06-24
    • WINTERSHALL HOLDING GMBH
    • STEHLE, Vladimir
    • E21B43/1185E21B33/12E21B33/124
    • E21B43/1185E21B33/1216E21B33/1243
    • Die vorliegende Erfindung betrifft eine Vorrichtung (100) zur Bohrlochstimulation, umfassend - ein erstes Begrenzungselement (101), das zur Aufnahme eines Tragelements (1) vorbereitet ist, - ein von dem ersten Begrenzungselement (101) beabstandetes und mit diesem über ein Verbindungselement (2) zumindest teilweise verbundenes zweites Begrenzungselement (103), - zumindest ein Ladungspaket (9), das zwischen dem ersten Begrenzungselement (101) und dem zweiten Begrenzungselement (103) angeordnet ist, und - zumindest einen Zünder (10) zum Zünden des zumindest einen Ladungspakets (9), wobei zumindest das erste Begrenzungselement (101) eine Schlitzbuchse (3) mit einer Kegelbohrung (31) und einen mit der Kegelbohrung (31) im Wesentlichen formschlüssigen Kegel (4) umfasst. Die vorliegende Erfindung bezieht sich ferner auf ein Verfahren zur Bohrlochstimulation sowie auf die Verwendung der erfindungsgemäßen Vorrichtung (100).
    • 通过连接元件2隔开一个与所述第一限制部件(101),并用此( - 第一限制元件(101),这是预备用于容纳支撑元件(1), - :本发明涉及一种用于油井增产的装置(100),包括 )至少部分地连接第二限制元件(103), - 至少一个电荷包(9),其被布置成(第一限制部件101)和第二限制件(103)之间,以及 - 至少一个点火器(10),用于点燃所述至少一个电荷包 (9),其中,至少所述第一限制元件(101)包括(3)具有一个锥形孔(31)和一个与所述锥形孔(31)的开槽套接字基本上形状锁定锥(4)。 本发明还涉及油井增产的方法以及使用本发明的装置(100)的。
    • 36. 发明申请
    • DOWNHOLE COMPLETION SYSTEM
    • 井下完井系统
    • WO2015169959A2
    • 2015-11-12
    • PCT/EP2015/060225
    • 2015-05-08
    • WELLTEC A/S
    • HAZEL, PaulVASQUES, Ricardo Reves
    • E21B33/1243E21B33/127E21B47/06E21B47/124E21B47/14
    • The present invention relates to a downhole completion system comprising a production casing installed in a borehole and an annular barrier system to be expanded in an annulus between a production casing and a wall of a borehole or another well tubular structure downhole for providing zone isolation between a first zone having a first pressure and a second zone having a second pressure of the borehole, the downhole completion system comprising an annular barrier comprising a tubular metal part adapted to be mounted as part of the production casing, the tubular metal part having an outer face, an expandable metal sleeve surrounding the tubular metal part and having an inner sleeve face facing the tubular metal part and an outer sleeve face facing the wall of the borehole, each end of the expandable metal sleeve being connected with the tubular metal part, and an annular space between the inner sleeve face of the expandable metal sleeve and the tubular metal part, the annular space having a space pressure, wherein the downhole completion system further comprises a sensor device which is in communication with the first zone and/or second zone, respectively, the sensor device being adapted to measure the first pressure of the first zone and the second pressure of the second zone for verifying the zone isolation. The present invention also relates to a verification method for verifying zone isolation and to a monitoring method for monitoring a condition of a well.
    • 本发明涉及一种井下完井系统,其包括安装在钻孔中的生产套管和环形阻挡系统,该环形阻挡系统将在生产壳体与钻孔壁之间的环形空间或井下的另一井筒结构之间的环空中膨胀, 具有第一压力的第一区域和具有所述钻孔的第二压力的第二区域,所述井下完井系统包括环形挡板,所述环形挡板包括适于作为所述生产壳体的一部分安装的管状金属部件,所述管状金属部件具有外表面 围绕所述管状金属部件并且具有面向所述管状金属部件的内部套筒面和面向所述钻孔壁的外部套筒面的可膨胀金属套筒,所述可膨胀金属套筒的每个端部与所述管状金属部件连接, 可膨胀金属套筒的内套筒面和管状金属部件之间的环形空间,环形空间 ga空间压力,其中所述井下完井系统还包括传感器装置,所述传感器装置分别与所述第一区域和/或第二区域连通,所述传感器装置适于测量所述第一区域的所述第一压力和所述第二区域的第二压力 第二区,用于验证区隔离。 本发明还涉及用于验证区隔离的验证方法以及用于监测井的状况的监视方法。
    • 37. 发明申请
    • EXPANDABLE METAL SLEEVE AND DEVICE USING SAME
    • 可扩展的金属套管和使用它的装置
    • WO2015062888A3
    • 2015-06-25
    • PCT/EP2014072422
    • 2014-10-20
    • SALTEL IND
    • SALTEL JEAN-LOUISROSELIER SAMUELNEVEU ROMAINLAUPIE ROBIN
    • E21B33/12E21B33/124E21B33/127
    • E21B33/12E21B33/1243E21B33/1277
    • The present invention in particular relates to a radially expandable metal sleeve (2), which has a so-called "initial diameter" that corresponds to an unexpanded state, and a so-called "optimum diameter" that corresponds to an expanded state, that optimum diameter being smaller than or equal to its maximum diameter beyond which it would break, characterised in that: - in its unexpanded state, it comprises at least one coaxial helical winding (5) against its outer face and at least on a part thereof; - that winding (5) is made of a fibre or set of fibres; - each turn (50) of the winding is made up of a main part (500) in contact with the outer face of the sleeve (2) and a secondary part (501), in one piece with the main part (500); - the developed length of that secondary part (501) being such that it deploys and presses against said sleeve (2) during the expansion of the latter, to keep it in a state where it occupies said "optimum diameter".
    • 本发明具体涉及一种具有与未膨胀状态对应的所谓“初始直径”的可径向扩张的金属套筒(2)和对应于膨胀状态的所谓“最佳直径”,即 最佳直径小于或等于其最大直径超过其最大直径,其特征在于: - 在其未膨胀状态下,其包括至少一个同轴螺旋绕组(5)抵靠其外表面和至少其一部分; - 绕组(5)由纤维或一组纤维制成; - 绕组的每一圈(50)由与套筒(2)的外表面接触的主要部分(500)和与主要部分(500)成一体的次要部分(501)组成。 - 所述次级部件(501)的显影长度使得其在膨胀期间部署并压靠所述套筒(2),以使其处于其占据所述“最佳直径”的状态。
    • 38. 发明申请
    • WELLBORE PACKER, METHOD AND TUBING STRING
    • 井筒包装,方法和管道
    • WO2015085427A1
    • 2015-06-18
    • PCT/CA2014/051200
    • 2014-12-11
    • PACKERS PLUS ENERGY SERVICES INC.
    • THEMIG, Daniel Jon
    • E21B23/06E21B33/12
    • E21B33/1243E21B23/06E21B43/10
    • A wellbore packer for setting one or more packing elements in a borehole having an open hole section. The wellbore packer comprises a port-less mandrel configured with one or more packing elements and one or more setting mechanisms. The setting mechanism is responsive to a driving force and configured to set the packing elements in the borehole, wherein the driving force is not tubing string pressure. Where packers are set by annular pressure, a method for setting a plurality of such packers may include sequentially operating the packers. A mechanism may be provided for the packers to allow sequential operation thereof.
    • 一种井眼封隔器,用于在具有开孔部分的钻孔中设置一个或多个填料元件。 井筒封隔器包括配置有一个或多个包装元件的无端口心轴和一个或多个设置机构。 调节机构响应于驱动力并且构造成将钻孔中的包装元件设置在钻孔中,其中驱动力不是油管柱压力。 在封隔器通过环形压力设置的情况下,用于设置多个这种封隔器的方法可以包括顺序地操作封隔器。 可以为封隔器提供机构以允许其顺序操作。
    • 40. 发明申请
    • AN ANNULAR BARRIER WITH AN EXPANSION DETECTION DEVICE
    • 具有扩展检测装置的ANNULAR BARRIER
    • WO2013092801A1
    • 2013-06-27
    • PCT/EP2012/076285
    • 2012-12-20
    • WELLTEC A/S
    • HALLUNDBÆK, JørgenHAZEL, Paul
    • E21B33/127E21B47/08
    • E21B33/1277E21B33/10E21B33/1243E21B34/066E21B34/12E21B47/08
    • The present invention relates to an annular barrier (1) to be expanded in an annulus (2) between a well tubular structure and an inside wall (4) of a borehole (5) downhole, comprising a tubular part for mounting as part of the well tubular structure, said tubular part (6) having a longitudinal axis; an expandable sleeve (7) surrounding the tubular part and having an outer face (8), each end (9, 10) of the expandable sleeve being fastened to the tubular part by means of a connection part (12), where one of the connection parts is a sliding connection part sliding in relation to the tubular part when the expandable sleeve is expanded; an annular barrier space (13) between the tubular part and the expandable sleeve; an aperture (11) in the tubular part for letting fluid into the annular barrier space to expand the sleeve; and an activatable shut-off valve (14) having an open and a closed position and arranged in the aperture, wherein the annular barrier further comprises a detection device (20) for detecting when the expandable sleeve has been expanded into a contact position, and wherein the detection device is adapted to provide a signal to activate the shut-off valve to bring the shut-off valve from the open to the closed position when detecting that the expandable sleeve is in the contact position. Furthermore, the invention relates to a downhole system comprising a plurality of annular barriers according to the invention and to a method for expanding an annular barrier.
    • 本发明涉及一种环形阻挡物(1),该环形阻挡物(1)在井筒(井筒)结构与井下(5)的内壁(4)之间的环形空间(2)中膨胀,包括一个管状部件, 所述管状部件(6)具有纵向轴线; 围绕所述管状部分并且具有外表面(8)的可膨胀套筒(7),所述可膨胀套筒的每个端部(9,10)借助于连接部件(12)紧固到所述管状部件,其中, 连接部件是当可膨胀套筒膨胀时相对于管状部件滑动的滑动连接部件; 在所述管状部分和所述可膨胀套筒之间的环形阻挡空间(13) 管状部分中的孔(11),用于使流体进入环形阻挡空间以使套管膨胀; 以及具有打开和关闭位置并布置在所述孔中的可激活截止阀(14),其中所述环形阻挡件还包括检测装置(20),用于检测所述可膨胀套管何时已经膨胀成接触位置,以及 其中所述检测装置适于在检测到所述可膨胀套筒处于所述接触位置时提供信号以激活所述截止阀以使所述截止阀从所述打开位置到所述关闭位置。 此外,本发明涉及一种井下系统,其包括根据本发明的多个环形挡板以及用于扩展环形挡板的方法。