Ball seat having segmented arcuate ball support member
    12.
    发明授权
    Ball seat having segmented arcuate ball support member 有权
    球座具有分段弓形球支撑构件

    公开(公告)号:US07644772B2

    公开(公告)日:2010-01-12

    申请号:US12317647

    申请日:2008-12-22

    IPC分类号: E21B34/06

    CPC分类号: E21B34/14

    摘要: Apparatuses for restricting fluid flow through a well conduit comprise a housing having a longitudinal bore and a seat disposed within the bore. The seat has a first position when the apparatus is in the run-in position and a second position when the apparatus is in the set position. The seat comprises an arcuate member comprising a plurality of slits defining a plurality of segment members having a gap there-between. Each of the gaps are variable such that movement of segment members inwardly causes the gaps to be narrowed or closed off completely when a plug element is disposed into the bore and landed on the arcuate member to move the arcuate member from the first position to the second position, causing restriction of fluid flow through the bore and the well conduit.

    摘要翻译: 用于限制流体通过井管道的流体的装置包括具有纵向孔和设置在孔内的座的壳体。 当装置处于入位位置时,座椅具有第一位置,当装置处于设定位置时,座椅具有第二位置。 所述座椅包括弓形构件,所述弓形构件包括多个狭缝,所述多个狭缝限定在其间具有间隙的多个段构件。 每个间隙是可变的,使得当栓塞元件设置在孔中并落在弓形构件上以使弓形构件从第一位置移动到第二位置时,段构件的运动向内使间隙变窄或完全闭合 位置,导致通过孔和井管的流体流动的限制。

    METHOD AND SYSTEM FOR AUTOMATICALLY PRIORITIZING OPPORTUNITY BASED CUSTOMER REQUIREMENTS
    13.
    发明申请
    METHOD AND SYSTEM FOR AUTOMATICALLY PRIORITIZING OPPORTUNITY BASED CUSTOMER REQUIREMENTS 失效
    自动优化基于机会的客户要求的方法与系统

    公开(公告)号:US20090204459A1

    公开(公告)日:2009-08-13

    申请号:US12027328

    申请日:2008-02-07

    IPC分类号: G06Q10/00

    摘要: A method and system for automatically prioritizing a plurality of customer requirements. A request for fulfilling a product-modifying customer requirement is received. Prioritization data associated with the customer requirement is obtained. The prioritization data includes revenue opportunity sizes, time constraints, the request's age, and indications of whether the product requires an operating system included in a predefined strategic operating system list and whether revenue associated with a business opportunity is lost if the request is rejected. Component scores for customer requirement-related variables are determined by evaluating formulas that include the variables. Evaluating the formulas includes applying weights to the variables and substituting the prioritization data for the variables. A priority score for prioritizing the customer requirement relative to other customer requirements is automatically determined by summing the component scores.

    摘要翻译: 一种用于自动优先考虑多个客户需求的方法和系统。 接收到满足产品修改客户要求的请求。 获得与客户要求相关的优先级数据。 优先级数据包括收入机会大小,时间限制,请求的年龄以及产品是否需要包括在预定义的战略操作系统列表中的操作系统的指示,以及如果请求被拒绝,与商业机会相关联的收入是否丢失。 通过评估包含变量的公式来确定客户需求相关变量的组成成分。 评估公式包括对变量应用权重,并将优先级数据替换为变量。 优先考虑客户需求相对于其他客户需求的优先级分是通过对组件分数求和来自动确定的。

    Removable Fracturing Plug of Particulate Material Housed in a Sheath Set by Relative End Movement of the Sheath
    14.
    发明申请
    Removable Fracturing Plug of Particulate Material Housed in a Sheath Set by Relative End Movement of the Sheath 有权
    通过护套的相对端运动将颗粒材料置于护套中的可移除的压裂插头

    公开(公告)号:US20140048252A1

    公开(公告)日:2014-02-20

    申请号:US13588854

    申请日:2012-08-17

    IPC分类号: E21B33/12

    CPC分类号: E21B33/1208 E21B33/128

    摘要: The removable plug features a solid material that is housed in a porous container that has its shape changed to transition from the run in shape to the set shape. A running string and setting tool that creates relative movement deliver the plug and pull on its lower end while holding the top stationary against a backing plate. The container is pulled into itself as the radial dimension grows for the set. There can be a mandrel that remains in position and can lock to the backing plate or alternatively there can be no mandrel or a removable mandrel. The porous container can be removed in a variety of ways to let the solid material escape to be removed with fluid circulating in the wellbore. Alternatively the mandrel can be undermined to let the solid material escape for recovery.

    摘要翻译: 可拆卸的插头具有固体材料,其被容纳在多孔容器中,该多孔容器的形状改变为从形状到形状的过渡。 创建相对运动的运行的线和设置工具在将顶部固定件抵靠背板的同时将插头拉到其下端。 随着径向尺寸的增加,容器被拉入本身。 可以存在保持在适当位置并且可以锁定到背板的心轴,或者可以不存在心轴或可移除心轴。 可以以各种方式去除多孔容器,以使固体材料逸出,以便在井筒中流动的流体被除去。 或者,心轴可以被破坏以使固体材料逸出以便恢复。

    Method and system for automatically prioritizing opportunity based customer requirements
    15.
    发明授权
    Method and system for automatically prioritizing opportunity based customer requirements 失效
    自动优先考虑基于机会的客户需求的方法和系统

    公开(公告)号:US08121883B2

    公开(公告)日:2012-02-21

    申请号:US12027328

    申请日:2008-02-07

    IPC分类号: G06Q10/00

    摘要: A method and system for automatically prioritizing a plurality of customer requirements. A request for fulfilling a product-modifying customer requirement is received. Prioritization data associated with the customer requirement is obtained. The prioritization data includes revenue opportunity sizes, time constraints, the request's age, and indications of whether the product requires an operating system included in a predefined strategic operating system list and whether revenue associated with a business opportunity is lost if the request is rejected. Component scores for customer requirement-related variables are determined by evaluating formulas that include the variables. Evaluating the formulas includes applying weights to the variables and substituting the prioritization data for the variables. A priority score for prioritizing the customer requirement relative to other customer requirements is automatically determined by summing the component scores.

    摘要翻译: 一种用于自动优先考虑多个客户需求的方法和系统。 接收到满足产品修改客户要求的请求。 获得与客户要求相关的优先级数据。 优先级数据包括收入机会大小,时间限制,请求的年龄以及产品是否需要包括在预定义的战略操作系统列表中的操作系统的指示,以及如果请求被拒绝,与商业机会相关联的收入是否丢失。 通过评估包含变量的公式来确定客户需求相关变量的组成成分。 评估公式包括对变量应用权重,并将优先级数据替换为变量。 优先考虑客户需求相对于其他客户需求的优先级分是通过对组件分数求和来自动确定的。

    Dissolvable tool and method of dissolving same
    17.
    发明授权
    Dissolvable tool and method of dissolving same 有权
    溶解工具及其溶解方法

    公开(公告)号:US09068429B2

    公开(公告)日:2015-06-30

    申请号:US13670902

    申请日:2012-11-07

    IPC分类号: E21B34/06 E21B33/12

    CPC分类号: E21B33/1208

    摘要: A dissolvable tool includes a body having at least a portion configured to dissolve in a fluid, and a barrier connected to the body. The barrier is configured to slidably fluidically seal to a structure that the body and the barrier are movable within to maintain a volume of the fluid between the barrier and the body while the barrier and the body are moved through the structure.

    摘要翻译: 可溶解工具包括具有至少部分构造成溶解在流体中的主体和连接到主体的障碍物的主体。 阻挡件构造成可滑动地流体地密封到主体和屏障可移动的结构,以在屏障和身体移动通过结构时保持流体在屏障和身体之间的体积。

    Wiper plug elements and methods of stimulating a wellbore environment
    18.
    发明授权
    Wiper plug elements and methods of stimulating a wellbore environment 有权
    雨刮塞元件和刺激井眼环境的方法

    公开(公告)号:US09016388B2

    公开(公告)日:2015-04-28

    申请号:US13366076

    申请日:2012-02-03

    摘要: Methods for preparing a wellbore casing for stimulation operations comprise the steps of cementing a wellbore casing in a wellbore, the wellbore casing having a downhole tool comprising a valve and an apparatus for restricting fluid flow through the valve, such as a ball seat, disposed above the valve. Actuation of the valve opens the valve to establish fluid communication between the wellbore casing and the formation. A plug element is disposed on a seat of the ball seat and a casing pressure test is performed. The plug element then dissolves or disintegrates over time increasing fluid communication between the wellbore casing and the formation, thereby preparing the wellbore casing for stimulation operations without additional wellbore intervention after the casing pressure test. In certain embodiments, during or after dissolution of the plug element, clean-out of the bore of the valve is performed by the plug element.

    摘要翻译: 用于制备用于刺激操作的井眼套管的方法包括以下步骤:将井筒壳体固定在井筒中,井筒壳体具有井下工具,其包括阀和用于限制流过诸如球座的阀的流体流动的装置, 阀门。 阀的启动打开阀门,以在井筒套管和地层之间建立流体连通。 插头元件设置在球座的座上,并进行套管压力测试。 然后,插塞元件随着时间的增加在井眼套管和地层之间的流体连通中溶解或分解,从而在套管压力测试之后没有额外的井筒干预来准备用于刺激操作的井筒套管。 在某些实施例中,在插塞元件溶解期间或之后,通过插塞元件清除阀的孔。

    DOWNHOLE SYSTEM AND METHOD THEREOF
    19.
    发明申请
    DOWNHOLE SYSTEM AND METHOD THEREOF 有权
    卧室系统及其方法

    公开(公告)号:US20150090448A1

    公开(公告)日:2015-04-02

    申请号:US14039459

    申请日:2013-09-27

    IPC分类号: E21B43/26 E21B43/112

    摘要: A downhole system including a tubular having a wall with at least one port there through. At least one member arranged to cover the at least one port in a compressed condition thereof. Configured to at least partially displace cement pumped on an exterior of the tubular in a radially expanded condition of the at least one member. Also included is a method of non-ballistically opening ports in a tubular of a downhole system.

    摘要翻译: 一种井下系统,其包括具有至少一个端口的壁的管状物。 至少一个构件被布置成在压缩状态下覆盖至少一个端口。 配置成至少部分地移动在所述至少一个构件的径向膨胀状态下泵送在管状物外部的水泥。 还包括在井下系统的管状物中非弹性地打开端口的方法。

    Isolation of zones for fracturing using removable plugs
    20.
    发明授权
    Isolation of zones for fracturing using removable plugs 有权
    使用可拆卸塞子分离压裂区域

    公开(公告)号:US08839873B2

    公开(公告)日:2014-09-23

    申请号:US12980798

    申请日:2010-12-29

    摘要: An interval can be divided into zones by inserting a series of plugs that register with specific profiles at predetermined intervals along a section of pipe. Each plug supports a releasable perforating gun that can release from the plug and perforate an interval for treatment such as fracturing or acidizing. A subsequent plug then isolates the just treated zone and the process is repeated working up toward the surface. When the full interval is treated the plugs can then be removed by making their cores disappear using a reaction or dissolving techniques. Mechanical alternative that push all the plugs to hole bottom or that retrieve them together or individually are possible alternative techniques for removal of the plugs from the treated interval before production is initiated.

    摘要翻译: 通过沿着管道的一部分以预定间隔插入一系列与特定轮廓对准的塞子,可以将间隔分成区域。 每个插头都支持一个可释放的射孔枪,可以从塞子上释放出一段间隔,用于处理,如压裂或酸化。 随后的塞子然后隔离刚刚处理的区域,并且该过程重复地朝向表面加工。 当处理完整间隔时,可以通过使用反应或溶解技术使其芯消失,从而除去塞子。 将所有塞子推入孔底或将其一起或单独取回的机械替代方法是在开始生产之前从处理的间隔中除去塞子的可能的替代技术。