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    • 1. 发明申请
    • SWITCHABLE CROSSOVER TOOL WITH HYDRAULIC TRANSMISSION
    • 具有液压传动的可切换分段工具
    • WO2018057010A1
    • 2018-03-29
    • PCT/US2016/053538
    • 2016-09-23
    • HALLIBURTON ENERGY SERVICES, INC.
    • GAO, BoHELMS, Lonnie CarlGADRE, AniruddhaHU, YuzhuMAKOWIECKI, Gary
    • E21B33/13E21B33/14E21B33/12
    • E21B43/045E21B33/12E21B33/13E21B33/14E21B34/10E21B34/102E21B2034/007
    • Switchable cross-over systems, devices, and methods for cementing well walls are provided. A switchable cross-over device includes a tool body and a flow sleeve. The tool body includes a main tool path separable into uphole and downhole tool paths and an auxiliary chamber containing uphole and downhole annular ports. The flow sleeve is within the auxiliary chamber and movable between conventional and reverse circulation positions. In the conventional circulation position, the uphole and downhole tool paths are in fluid communication and the uphole annular port is in fluid communication with the downhole annular port through the auxiliary chamber. In the reverse circulation position, the flow sleeve forms first and second auxiliary flow paths in the auxiliary chamber, the uphole tool path and the downhole annular port are in fluid communication via the first auxiliary flow path, and the downhole tool path is in fluid communication with the uphole annular port.
    • 提供了用于固井井壁的可切换的交叉系统,装置和方法。 可切换的跨接装置包括工具主体和流动套筒。 该工具主体包括可分离成井上和井下工具路径的主工具路径和包含井上和井下环形端口的辅助室。 流动套管位于辅助室内,可在传统循环位置和反向循环位置之间移动。 在常规的循环位置中,井上和井下工具路径流体连通并且井上环形端口通过辅助室与井下环形端口流体连通。 在反向循环位置中,流动套筒在辅助室中形成第一和第二辅助流动路径,井下工具路径和井下环形端口经由第一辅助流动路径流体连通,并且井下工具路径流体连通 与井上环形端口。
    • 2. 发明申请
    • MAINTAINING A DOWNHOLE VALVE IN AN OPEN POSITION
    • 在开放位置维护一个井底阀
    • WO2015195098A1
    • 2015-12-23
    • PCT/US2014/042759
    • 2014-06-17
    • HALLIBURTON ENERGY SERVICES, INC.
    • RINGGENBERG, Paul David
    • E21B21/10E21B34/06
    • E21B34/102E21B34/063E21B2034/002
    • A downhole valve system includes a downhole valve positionable in a wellbore and a downhole valve actuator coupled to the downhole valve. An annulus is defined between the downhole valve and the wellbore. The downhole valve actuator includes a pressure chamber that encloses a pressurized fluid at a particular pressure and a breakable member. The downhole valve actuator is adjustable to a first position to close the downhole valve when the particular pressure is greater than an annulus pressure at a first pressure in the annulus, and the downhole valve actuator is adjustable to a second position to lock the downhole valve in an open position independent of the relative values of the particular pressure and the annulus pressure, with the annulus pressure set at a second pressure greater than the first pressure to break the breakable member.
    • 井下阀系统包括可定位在井眼中的井下阀和连接到井下阀的井下阀致动器。 在井下阀和井眼之间定义了一个环。 井下阀致动器包括在特定压力下包围加压流体的压力室和可破坏的构件。 当特定压力大于环空中的第一压力下的环形压力时,井下阀致动器可调节到第一位置以关闭井下阀,并且井下阀致动器可调节到第二位置以将井下阀锁定 独立于特定压力和环空压力的相对值的打开位置,其中环形压力设定在大于第一压力的第二压力以破坏可破坏构件。
    • 5. 发明申请
    • METHOD AND APPARATUS FOR SMOOTH BORE TOE VALVE
    • 平滑孔阀门的方法和装置
    • WO2014210616A1
    • 2014-12-31
    • PCT/US2014/052579
    • 2014-08-25
    • TEAM OIL TOOLS LP
    • ANTON, Kenneth, J.HARRIS, Michael, J
    • E21B34/06E21B34/12E21B43/12
    • E21B34/10E21B33/13E21B34/063E21B34/102E21B34/108E21B2034/007
    • A smooth bore toe valve Includes a first sub defining a through bore and a fluid How path through a wall thereof; a second sub; a housing mechanically engaged with the first and second subs to define a valve cavity axially between the first and second subs and to define a chamber radially between the first and second subs and the housing, the housing further defining a plurality of openings in a wall thereof; and a sleeve disposed within the chamber between the housing and the first and second subs to close the openings and, upon application of fluid pressure from the through bore through the fluid flow path, open the openings to fluid flow from the valve cavity to the exterior of the housing. A method for using such a valve is also disclosed.
    • 一个光滑的膛孔阀包括一个定义一个通孔和一个流体的第一个子通道穿过其壁的路径; 第二个子 壳体,其与所述第一和第二辅助件机械地接合以在所述第一和第二接头之间轴向地限定阀腔,并且在所述第一和第二接头与所述壳体之间径向地限定腔室,所述壳体还在其壁的壁中限定多个开口 ; 以及套筒,其设置在所述壳体内并且在所述壳体与所述第一和第二辅助件之间以封闭所述开口,并且在从所述通孔穿过所述流体流动路径施加流体压力时,将所述开口打开到从所述阀腔到所述外部的流体流动 的住房。 还公开了一种使用这种阀的方法。
    • 6. 发明申请
    • PRESSURE TESTING VALVE AND METHOD OF USING THE SAME
    • 压力测试阀及其使用方法
    • WO2014116525A2
    • 2014-07-31
    • PCT/US2014/012115
    • 2014-01-17
    • HALLIBURTON ENERGY SERVICES, INC.
    • HOWELL, Matthew ToddPACEY, Kendall Lee
    • E21B47/10
    • E21B34/14E21B34/08E21B34/102E21B49/008
    • A wellbore servicing system comprising a valve comprising a housing comprising ports, and a sleeve slidably positioned within the housing and transitional from a first to a second position to a third position, when the sleeve is in the first position and the second position, the sleeves blocks fluid communication via the ports and, when in the third position the sleeve does not block such fluid communication, wherein application of a fluid pressure transitions the sleeve from the first to the second position, and a reduction in fluid pressure transitions the sleeve from the second to the third position, and a deactivatable locking assembly between the housing and the sliding sleeve and configured such that, when activated, the locking assembly inhibits movement of the sleeve toward the third position, and when deactivated, the locking assembly will not inhibit movement of the sliding sleeve toward the third position.
    • 井筒服务系统包括阀门,所述阀门包括:壳体,所述壳体包括端口;以及套筒,所述套筒可滑动地定位在所述壳体内并且当所述套筒处于所述第一位置时从第一位置过渡到第二位置到第三位置 位置和第二位置时,套筒阻止经由端口的流体连通,并且当处于第三位置时,套筒不阻挡这种流体连通,其中,流体压力的施加将套筒从第一位置转换到第二位置, 流体压力将套筒从第二位置转换到第三位置,以及在壳体和滑动套筒之间的可失效的锁定组件,并且被构造成使得当被激活时,锁定组件阻止套筒朝向第三位置移动,并且当停用 ,锁定组件不会阻止滑动套筒朝第三位置移动。