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    • 71. 发明授权
    • Temporary plug system
    • 临时插头系统
    • US5685372A
    • 1997-11-11
    • US561754
    • 1995-11-22
    • John C. Gano
    • John C. Gano
    • E21B23/00E21B23/04E21B33/12E21B33/134E21B34/06E21B34/10E21B33/13
    • E21B23/006E21B23/00E21B23/04E21B33/12E21B33/134E21B34/063E21B34/10E21B34/102
    • A method and apparatus for establishing and substantially destroying a fluid-type plug which is substantially dissolvable in fluid. A means for selectively opening a fluid port to the plug member is described which causes dissolution of the plug to occur. The plug member is maintained within a plug housing which also contains the fluid port. The plug housing is received within an annular sleeve which serves to seal the plug housing port against fluid intrusion into the plug housing port. The sleeve also contains an aperture which will become generally aligned with the plug housing port as the plug housing is axially separated from the annular sleeve. Axial separation of the plug housing and sleeve is accomplished by selectively pressurizing and depressurizing the flowbore containing the plug assembly to remove support for the plug housing.
    • 一种用于建立并基本上破坏基本可溶于流体的流体型塞的方法和装置。 描述了一种用于选择性地将流体端口打开到插塞构件的装置,其导致插头发生溶解。 插头构件保持在还包含流体端口的插头壳体内。 插头壳体容纳在环形套筒内,该套筒用于密封插头外壳端口,以防止流体侵入插头外壳端口。 套筒还包含孔,当孔塞与环形套筒轴向分离时,该孔孔将与插头壳体端口大致对齐。 插塞壳体和套管的轴向分离通过选择性地加压和减压含有插塞组件的流动孔来去除对插头壳体的支撑来实现。
    • 73. 发明授权
    • Well flow control system and method
    • 井流控制系统及方法
    • US4077472A
    • 1978-03-07
    • US708843
    • 1976-07-26
    • John C. Gano
    • John C. Gano
    • E21B23/06E21B33/043E21B43/10E21B43/14E21B17/02E21B23/02E21B43/01
    • E21B23/06E21B33/043E21B43/10E21B43/14Y10S166/901
    • A well system and method for completing petroleum oil and gas wells having special application to extreme environmental settings such as platform, sub sea, and floating vessel operations, and wells in frozen regions such as the Arctic, and the like. The invention is characterized by structure effectively defining a downhole wellhead including weight supporting apparatus in which the tubing hanger is supported and a pack-off with the casing for minimizing the effects of structural damage at the surface end of the well system. The system includes a tubing hanger releasably lockable in a casing at a downhole location and having sealing means for sealing the annulus within the casing around the hanger, a valve package lock releasably lockable in the tubing hanger, tubing strings connected with the valve package lock and extending upwardly therefrom, including tubing valves, a safety joint connected with the tubing strings above the valves, tubing strings connected with the safety joint extending upwardly to a tubing head at the wellhead, control fluid conduits connected from the tubing head through the safety joint to the valve package lock and tubing hanger for manipulation of the system during various phases of operation, and a composite handling string for running and pulling the well system including either of a slip joint or a hydraulic stop and orienting tool. The system permits a downhole wellhead to be functionally created below the mudline of offshore wells, Arctic wells, and the like.
    • 用于完成石油和天然气井的井系统和方法,其具有特殊应用于极端环境设置,例如平台,海底和浮船操作,以及诸如北极等冻结地区的井。 本发明的特征在于有效地限定井下井口的结构,其包括重量支撑装置,其中支撑管道悬挂器并且与壳体打包以最小化井系统的表面端处的结构损坏的影响。 该系统包括可拆卸地锁定在井下位置的壳体中的管状悬挂器,并且具有密封装置,用于密封衣架周围的环形空间,可拆卸地锁定在管道悬挂器中的阀组件锁,与阀组件锁连接的油管柱,以及 从其上向上延伸,包括管道阀,与阀上方的油管柱连接的安全接头,与安全接头连接的油管柱,向上延伸到井口处的油管头,控制通过安全接头连接到油管头的流体管道, 用于在各种操作阶段期间操作系统的阀组件锁定和管道悬挂器,以及用于运行和拉动包括滑动接头或液压停止和定向工具中的任一者的复合操纵杆。 该系统允许井下井口在离岸井,北极井等的泥线下方功能地产生。
    • 75. 发明申请
    • SELF-RELEASING PLUG FOR USE IN A SUBTERRANEAN WELL
    • 自我释放插头用于一个地下室
    • US20120061088A1
    • 2012-03-15
    • US12881296
    • 2010-09-14
    • Jason D. DykstraJohn C. Gano
    • Jason D. DykstraJohn C. Gano
    • E21B34/06
    • E21B34/08
    • A flow control system for use in a subterranean well can include a flow chamber through which a fluid composition flows, and a plug which is released in response to an increase in a ratio of undesired fluid to desired fluid in the fluid composition. Another flow control system can include a flow chamber through which a fluid composition flows, a plug, and a structure which supports the plug, but which releases the plug in response to degrading of the structure by the fluid composition. Yet another flow control system can include a flow chamber through which a fluid composition flows, and a plug which is released in response to an increase in a velocity of the fluid composition in the flow chamber.
    • 用于地下井的流量控制系统可以包括流体组合物流过的流动室和响应于不期望的流体与流体组合物中所需流体的比例增加而释放的塞子。 另一个流量控制系统可以包括流体组合物流过的流动室,塞子和支撑塞子的结构,但是响应于由流体组合物降低结构而释放塞子。 另一个流量控制系统可以包括流体组合物流过的流动室和响应于流动室中的流体组合物的速度增加而释放的塞子。
    • 76. 发明申请
    • Sand Control Screen Assembly and Method For Use of Same
    • 砂控制组件及其使用方法
    • US20100051271A1
    • 2010-03-04
    • US12201776
    • 2008-08-29
    • John C. GanoJean Marc Lopez
    • John C. GanoJean Marc Lopez
    • E03B3/18E21B43/08
    • E21B33/1208E21B43/08Y10S277/934
    • A sand control screen assembly (40) is operably positionable within a wellbore (64). The sand control screen assembly (40) includes a base pipe (42) having at least one opening (46) in a sidewall portion thereof. A filter medium (48) is disposed exteriorly of at least a first circumferential portion of the base pipe (42). The filter medium (48) is in fluid communication with the at least one opening (46). A swellable material layer (56) is disposed exteriorly of a second circumferential portion of the base pipe (42) such that in response to contact with an activating fluid, radial expansion of the swellable material layer (56) causes the filter medium (48) to contact the wellbore (64).
    • 防砂筛网组件(40)可操作地定位在井筒(64)内。 防砂筛管组件(40)包括在其侧壁部分中具有至少一个开口(46)的基管(42)。 过滤介质(48)设置在基管(42)的至少第一周向部分的外部。 过滤介质(48)与至少一个开口(46)流体连通。 可膨胀材料层(56)设置在基管(42)的第二圆周部分的外部,使得响应于与活化流体的接触,可溶胀材料层(56)的径向膨胀导致过滤介质(48) 以接触井筒(64)。
    • 77. 发明授权
    • Expandable tubular with port valve
    • 带孔口的膨胀管
    • US07152687B2
    • 2006-12-26
    • US10702830
    • 2003-11-06
    • John C. Gano
    • John C. Gano
    • E21B33/128E21B23/00
    • E21B43/04E21B34/06E21B43/103
    • A ported expandable tubing having an outer valve sleeve which closes the ports upon tubing expansion. An elastomeric sealing member may be carried between the tubing and the valve sleeve to improve closing of the ports. The elastomeric sealing member may be shaped and positioned to operate as a check valve before tubing expansion. Various fluids may be flowed from the ported tubing into a borehole, or from the borehole into the ported tubing, before tubing expansion. After expansion, the ports are closed by residual clamping forces between the sleeve and tubing. By applying sufficient internal pressure to overcome the clamping forces, fluids can be flowed from the tubing into the borehole after expansion.
    • 一种可移动的可扩张管,其具有在管膨胀时封闭端口的外部阀套。 可以在管道和阀套筒之间承载弹性密封件,以改善端口的关闭。 弹性体密封构件可以被成形并定位成在管道膨胀之前用作止回阀。 在管道膨胀之前,各种流体可以从输送管道流入钻孔,或从钻孔流入输送管道。 膨胀后,通过套管和管道之间的残余夹紧力关闭端口。 通过施加足够的内部压力来克服夹紧力,流体可以在膨胀后从管道流入钻孔。