Damper cartridge for launching plugs in cementing operations
    31.
    发明授权
    Damper cartridge for launching plugs in cementing operations 有权
    用于在固井作业中发射塞子的阻尼筒

    公开(公告)号:US08960283B2

    公开(公告)日:2015-02-24

    申请号:US13133268

    申请日:2009-12-01

    IPC分类号: E21B43/00 E21B33/16 E21B34/14

    CPC分类号: E21B33/16 E21B34/14

    摘要: An apparatus for use in launching cement plugs in a well cementing operation comprises a cylinder, a piston slideably received in the bore of the cylinder and an actuator extending from the piston through the cylinder. The actuator is operable by the piston for launching plugs from the apparatus into the well. A resilient damper cartridge is slideably mounted on the actuator in the cylinder so as to be contactable by the piston. A series of frangible pins is located in the cylinder wall so as to provide temporary limits to the movement of the cartridge in the cylinder as the piston slides along the cylinder.

    摘要翻译: 用于在井下固井操作中发射水泥塞的装置包括气缸,可滑动地容纳在气缸的孔中的活塞和从活塞延伸穿过气缸的致动器。 致动器可由活塞操作,用于将塞子从装置推入井中。 弹性阻尼器盒可滑动地安装在气缸中的致动器上,以便能够被活塞接触。 一系列易碎销钉位于气缸壁中,以便当活塞沿着气缸滑动时,为筒体在气缸中的运动提供临时限制。

    Apparatus and method for launching plugs in cementing operations
    33.
    发明授权
    Apparatus and method for launching plugs in cementing operations 有权
    在固井作业中发射塞的装置和方法

    公开(公告)号:US08776886B2

    公开(公告)日:2014-07-15

    申请号:US13139561

    申请日:2009-12-01

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    IPC分类号: E21B33/16 E21B33/05

    CPC分类号: E21B33/05 E21B33/16

    摘要: An apparatus for use in launching cement plugs in a well cementing operation, comprising: —a cylinder (104) having ports (106) defined in a portion of the wall thereof; —a piston (108) slideably received in the bore of the cylinder below the ports; and —an actuator (110) extending from the piston through the cylinder and operable by the piston for launching a plug from the apparatus into the well; wherein the apparatus further comprises an elongate sleeve valve member located in the cylinder above the piston, the sleeve valve member (112) comprising at least one ball seat (114a-114c) for receiving a ball to block the interior of the cylinder, sleeve ports formed in the sleeve above the ball seat, and a spacer (118) extending between the ball seat and the piston.

    摘要翻译: 一种用于在水泥固井操作中发射水泥塞的装置,包括: - 具有限定在其壁的一部分中的端口(106)的圆筒(104) - 活塞(108),可滑动地容纳在所述气缸下方的所述孔的孔内; 以及 - 致动器(110),其从所述活塞延伸通过所述气缸并且可由所述活塞操作以将塞子从所述装置推进到所述井中; 其中所述装置还包括位于所述活塞上方的所述气缸中的细长套筒阀构件,所述套筒阀构件包括至少一个球座(114a-114c),用于接收球以阻挡所述气缸的内部,套筒端口 形成在球座上方的套筒中,以及在球座和活塞之间延伸的间隔件(118)。

    Apparatus and method for autofill equipment activation
    34.
    发明授权
    Apparatus and method for autofill equipment activation 有权
    用于自动填充设备激活的装置和方法

    公开(公告)号:US08469093B2

    公开(公告)日:2013-06-25

    申请号:US12846927

    申请日:2010-07-30

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    IPC分类号: E21B33/16

    摘要: A bottom cementing plug is equipped to activate autofill float equipment. The bottom cementing plug contains an activation device that is released when the plug lands on the autofill equipment, then enters the autofill equipment, triggering the activation of check valves. The activation device may also contain a chemical substance that is released into the well when the activation device exits the bottom cementing plug.

    摘要翻译: 配备底部固井塞以启动自动填充浮子设备。 底部固井塞包含一个启动装置,当插头落在自动填充设备上时,该启动装置被释放,然后进入自动填充设备,触发止回阀的启动。 激活装置还可以包含当活化装置离开底部固井塞时释放到井中的化学物质。

    APPARATUS AND METHOD FOR AUTOFILL EQUIPMENT ACTIVATION
    35.
    发明申请
    APPARATUS AND METHOD FOR AUTOFILL EQUIPMENT ACTIVATION 有权
    自动化设备激活的装置和方法

    公开(公告)号:US20120024546A1

    公开(公告)日:2012-02-02

    申请号:US12846927

    申请日:2010-07-30

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    IPC分类号: E21B34/06

    摘要: Equipment for servicing subterranean wells are disclosed. Particularly, a cementing plug that is equipped to activate autofill float equipment, and a method by which the plug is employed to activate autofill equipment. The bottom cementing plug contains an activation device that is released when the plug lands on the autofill equipment, then enters the autofill equipment, triggering the activation of check valves. The activation device may also contain a chemical substance that is released into the well when the activation device exits the bottom cementing plug.

    摘要翻译: 公开了用于维修地下井的设备。 特别地,配备有启动自动填充浮子设备的固井塞,以及使用该插头来激活自动填充设备的方法。 底部固井塞包含一个启动装置,当插头落在自动填充设备上时,该启动装置被释放,然后进入自动填充设备,触发止回阀的启动。 激活装置还可以包含当激活装置离开底部固井塞时释放到井中的化学物质。

    EQUIPMENT FOR REMOTE LAUNCHING OF CEMENTING PLUGS
    36.
    发明申请
    EQUIPMENT FOR REMOTE LAUNCHING OF CEMENTING PLUGS 有权
    远程启动装置的设备

    公开(公告)号:US20110067865A1

    公开(公告)日:2011-03-24

    申请号:US12879052

    申请日:2010-09-10

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    IPC分类号: E21B33/05 E21B23/10

    CPC分类号: E21B33/05

    摘要: Apparatus and methods for remotely launching cementing plugs during the primary cementation of a subterranean well. The apparatus includes a flexible sleeve that absorbs force exerted by activation devices as they arrive at a cementing head, thereby preventing premature release of a cementing plug.

    摘要翻译: 在地下井的主要胶结期间远程发射固井塞的装置和方法。 该装置包括柔性套筒,其在致动装置抵达固井头时吸收由致动装置施加的力,从而防止固井塞的过早释放。

    Method and Apparatus to Optimize the Mixing Process
    37.
    发明申请
    Method and Apparatus to Optimize the Mixing Process 审中-公开
    优化混合过程的方法和装置

    公开(公告)号:US20080212397A1

    公开(公告)日:2008-09-04

    申请号:US11996087

    申请日:2006-06-29

    申请人: Joel Rondeau

    发明人: Joel Rondeau

    摘要: The invention discloses a system for mixing a liquid material and a solid material, said system comprising: i) a base unit (22′), for the liquid material and the solid material; ii) a liquid material supply (21); iii) a solid material supply (200); iv) a liquid/solid mixing output (23); and v) an injection unit (20) connected to the liquid material supply and to the solid material supply, said injection unit injecting said liquid material and said solid material in the base unit; vi) a separation and extraction unit (24) simultaneously separating surplus of gas coming from the mixing of the liquid material and the solid material and extracting from the base unit said surplus of gas. Further disclosed is a method for mixing a liquid material and a solid material, said method comprising the steps of: i) mixing the liquid material and the solid material to form a liquid/solid slurry; ii) separating and extracting simultaneously from said liquid/solid slurry surplus of gas coming from the mixing of the liquid and the solid material; and iii) extracting from said liquid/solid slurry a liquid/solid material substantially without gas.

    摘要翻译: 本发明公开了一种用于混合液体材料和固体材料的系统,所述系统包括:i)用于液体材料和固体材料的基底单元(22'); ii)液体材料供应(21); iii)固体材料供应(200); iv)液体/固体混合输出(23); 以及v)连接到液体材料供应源和固体材料供应的注射单元(20),所述注射单元将所述液体材料和所述固体材料注入基底单元中; vi)分离和提取单元(24),同时分离来自液体材料和固体材料的混合的多余气体,并从基体单元中提取所述剩余的气体。 进一步公开了一种混合液体材料和固体材料的方法,所述方法包括以下步骤:i)将液体材料和固体材料混合以形成液体/固体浆料; ii)从液体和固体材料的混合中分离和提取来自所述液体/固体浆料剩余的气体; 和iii)从所述液体/固体浆料中提取基本上不含气体的液体/固体材料。

    Method and apparatus for completing a well for producing hydrocarbons or the like
    38.
    发明授权
    Method and apparatus for completing a well for producing hydrocarbons or the like 有权
    完成用于生产烃类或类似物的井的方法和装置

    公开(公告)号:US06390196B1

    公开(公告)日:2002-05-21

    申请号:US09539071

    申请日:2000-03-30

    IPC分类号: E21B3313

    CPC分类号: E21B33/146 E21B33/126

    摘要: The invention provides a method of isolating an open hole fitted with a slotted liner, the method consisting in pumping a cement or a resin to the level of the slotted liner by means of injection apparatus provided with lips for scrapping the slotted liner downstream from the injection point so that the cement or resin fills the entire borehole upstream from the injection apparatus and also fills the space behind the slotted liner while the apparatus is being raised towards the surface. The invention also provides injection apparatus particularly adapted to implement the method, which apparatus can advantageously be displaced by means of coiled tubing.

    摘要翻译: 本发明提供了一种隔离装配有开槽衬套的开孔的方法,该方法包括通过注射装置将水泥或树脂泵送到开槽衬垫的水平面上,所述注射装置具有用于在注射器下游刮去开槽衬垫的唇缘 使得水泥或树脂填充注射装置上游的整个钻孔,并且在装置朝向表面升高时填充开槽衬垫后面的空间。 本发明还提供了特别适于实现该方法的注射装置,该装置可以有利地通过连续油管来置换。