Method and apparatus for production using a pressure actuated circulating valve
    1.
    发明授权
    Method and apparatus for production using a pressure actuated circulating valve 有权
    使用压力驱动循环阀的生产方法和设备

    公开(公告)号:US06397949B1

    公开(公告)日:2002-06-04

    申请号:US09378384

    申请日:1999-08-20

    IPC分类号: E21B3410

    CPC分类号: E21B34/102

    摘要: The present invention relates to a pressure actuated valve for use in well completion assemblies. The valve is operable by pressure between three configurations. In a first configuration, the valve is in a locked-closed configuration. In a second configuration, the valve remains closed but is unlocked. In a third configuration, the valve is open. Also disclosed is a method of installing and operating a three pressure actuated valve in a well completion operation.

    摘要翻译: 本发明涉及一种用于完井组件的压力致动阀。 阀门可通过三种配置之间的压力进行操作。 在第一配置中,阀处于锁闭状态。 在第二配置中,阀保持关闭但是被解锁。 在第三种构造中,阀是打开的。 还公开了一种在完井操作中安装和操作三个压力致动阀的方法。

    Method and apparatus for controlling fluid flow in a well
    2.
    发明授权
    Method and apparatus for controlling fluid flow in a well 有权
    用于控制井中流体流动的方法和装置

    公开(公告)号:US06405800B1

    公开(公告)日:2002-06-18

    申请号:US09489179

    申请日:2000-01-21

    IPC分类号: E21B4304

    摘要: A method and apparatus for controlling fluid flow in a well bore is provided. A base pipe having an outer surface and an inner bore is provided. A first screen jacket is placed therearound. A second screen jacket is positioned adjacent the first screen jacket around the base pipe. An annular space is defined between the outer surface of the base pipe and each screen jacket. A sleeve is disposed between the adjacent screen jackets and an isolated fluid flow path is created between the annular space defined by the first screen jacket and the annular space defined by the second screen jacket.

    摘要翻译: 提供了一种用于控制井眼中的流体流动的方法和装置。 提供具有外表面和内孔的基管。 第一个屏幕夹克放在其周围。 第二屏蔽护套围绕基管定位在第一屏蔽护套附近。 在基管的外表面和每个筛护套之间限定环形空间。 套筒设置在相邻的屏蔽套之间,并且在由第一屏蔽护套限定的环形空间和由第二屏蔽护套限定的环形空间之间产生隔离的流体流动路径。

    Unidirectional Flow Device and Methods of Use
    3.
    发明申请
    Unidirectional Flow Device and Methods of Use 审中-公开
    单向流量装置及其使用方法

    公开(公告)号:US20100024889A1

    公开(公告)日:2010-02-04

    申请号:US12511890

    申请日:2009-07-29

    IPC分类号: F17D3/00 F16K15/00

    摘要: In some embodiments, apparatus for allowing one-way flow of fluid into or out of a tubular member includes a base pipe having at least one port formed therein. At least one valve is engaged with the base pipe, associated with at least one port and capable, at least temporarily, of allowing fluid flow in one direction and disallowing fluid flow in the opposite direction through the associated port(s).

    摘要翻译: 在一些实施例中,用于允许流体进入或流出管状构件的单向流动的装置包括其中形成有至少一个端口的基管。 至少一个阀与基管接合,其与至少一个端口相关联,并且至少暂时允许流体沿一个方向流动,并且不允许流体沿相反方向流过相关联的端口。

    METHODS AND SYSTEMS FOR AUTOMATING CARBON FOOTPRINTING
    5.
    发明申请
    METHODS AND SYSTEMS FOR AUTOMATING CARBON FOOTPRINTING 有权
    汽车自动化的方法和系统

    公开(公告)号:US20130191313A1

    公开(公告)日:2013-07-25

    申请号:US13578297

    申请日:2011-02-16

    IPC分类号: G06N5/02

    摘要: Methods and systems for automating carbon footprinting are disclosed. In some embodiments, the methods include the following: obtaining data related to predetermined resources associated with an item from predetermined data sources; calculating estimated emission factors for each of the resources; determining a contributory uncertainty of the data and of the emission factors; guiding a user based on a comparison of the respective contributory uncertainty of data related to the resources or emission factors; and utilizing both data related to the resources and the estimated emission factors of the resources to determine a carbon footprint of the item.

    摘要翻译: 公开了用于自动化碳足迹的方法和系统。 在一些实施例中,所述方法包括以下:从预定数据源获得与预定资源相关的预定资源的数据; 计算每个资源的估计排放因子; 确定数据和排放因子的贡献不确定性; 基于与资源或排放因子相关的数据的相应贡献不确定性的比较来指导用户; 并利用与资源相关的数据和资源的估计排放因子来确定项目的碳足迹。

    Horizontal single trip system with rotating jetting tool
    6.
    发明授权
    Horizontal single trip system with rotating jetting tool 有权
    水平单行程系统,带旋转喷射工具

    公开(公告)号:US07331388B2

    公开(公告)日:2008-02-19

    申请号:US11348275

    申请日:2006-02-06

    IPC分类号: E21B43/04

    摘要: A method for completing a well in a single trip is described, which includes inserting a completion tool assembly into the wellbore. The completion tool assembly includes a gravel packing assembly having a central channel substantially therethrough and a service tool assembly slidably positioned within the central channel. The service tool includes a pressure pulsating rotating jetting tool, connectable to a washpipe via a differential valve. By selectively dropping a plurality of plugging devices into the completion tool, multiple operations may be selectively performed in the wellbore in a single trip. In this way, the gravel packing and stimulating operations may be performed by a single completion tool assembly in a single trip into the wellbore, thus reducing the cost and time for performing the gravel packing and stimulating operations.

    摘要翻译: 描述了在单次行程中完成井的方法,其包括将完井工具组件插入井眼。 完井工具组件包括一个具有基本穿过的中心通道的砾石充填组件和可滑动地定位在中心通道内的维修工具组件。 维修工具包括压力脉动旋转喷射工具,可通过差动阀连接到洗涤水管。 通过选择性地将多个插入装置放入完井工具中,可以在单次行程中在井眼中选择性地执行多个操作。 以这种方式,砾石填充和刺激操作可以通过单次完井工具组件在单次进入井眼中进行,从而降低了执行砾石填充和刺激操作的成本和时间。

    Separable one-trip perforation and gravel pack system and method
    8.
    发明授权
    Separable one-trip perforation and gravel pack system and method 有权
    可分离一次穿孔和砾石包装系统及方法

    公开(公告)号:US06206100B1

    公开(公告)日:2001-03-27

    申请号:US09467363

    申请日:1999-12-20

    IPC分类号: E21B4308

    摘要: A system and method for perforating and gravel packing a wellbore casing in a single trip into the wellbore comprising a gravel packer assembly having a production screen and at least one packer. A perforating apparatus connected to the gravel packer assembly, wherein the perforating apparatus is detachable from the gravel packer assembly after the system is placed in the wellbore and before a detonation of the perforating apparatus. A tool having at least one casing engaging slip segment, wherein the tool is matable with the perforating apparatus and is settable in the wellbore casing.

    摘要翻译: 一种用于在单次行进井眼中穿孔和砾石填充井筒壳体的系统和方法,包括具有生产筛网和至少一个封隔器的砾石封隔器组件。 连接到砾石封隔器组件的穿孔装置,其中,在将系统放置在井筒中之后并且在穿孔装置的爆炸之前,穿孔装置可与砾石封隔器组件分离。 一种具有至少一个壳体接合滑动段的工具,其中所述工具可与所述穿孔装置配合并且可设置在所述井筒壳体中。

    Methods and systems for automating carbon footprinting
    9.
    发明授权
    Methods and systems for automating carbon footprinting 有权
    自动化碳足迹的方法和系统

    公开(公告)号:US09524463B2

    公开(公告)日:2016-12-20

    申请号:US13578297

    申请日:2011-02-16

    IPC分类号: G06N5/02 G06Q10/00

    摘要: Methods and systems for automating carbon footprinting are disclosed. In some embodiments, the methods include a plurality of steps. In some embodiments, related to predetermined resources associated with an item from predetermined data sources is obtained. Then, estimated emission factors are calculated for each of the resourced. Next, a contributory uncertainty of the data and of the emission factors is determined. Then, a user is guided based on a comparison of the respective contributory uncertainty of data related to the resources or emission factors Next, both data related to the resources and the estimated emission factors of the resources are utilized to determine a carbon footprint of the item.

    摘要翻译: 公开了用于自动化碳足迹的方法和系统。 在一些实施例中,所述方法包括多个步骤。 在一些实施例中,获得与来自预定数据源的项目相关联的预定资源相关的。 然后,为每个资源计算出估计的排放因子。 接下来,确定数据和排放因子的贡献不确定性。 然后,基于与资源或排放因子相关的数据的相应贡献不确定度的比较来指导用户。接下来,利用与资源相关的数据和资源的估计排放因子两者来确定项目的碳足迹 。

    Single trip horizontal gravel pack and stimulation system and method
    10.
    发明授权
    Single trip horizontal gravel pack and stimulation system and method 有权
    单行水平砾石充填和刺激系统及方法

    公开(公告)号:US07472750B2

    公开(公告)日:2009-01-06

    申请号:US11691831

    申请日:2007-03-27

    IPC分类号: E21B43/04

    CPC分类号: E21B37/06 E21B43/04 E21B43/25

    摘要: A method for completing a well in a single trip, including: inserting a completion tool assembly into the well, the completion tool assembly having a gravel packing assembly and a service tool assembly slidably positioned substantially within an interior cavity in the gravel packing assembly; removably coupling the service tool assembly and the gravel packing assembly; plugging at a first location, whereby fluid is blocked from flowing through the interior channel; diverting fluid blocked by the plugging at the first location through a first fluid flow path to an exterior of the completion tool assembly; circulating a gravel pack slurry through the completion tool assembly; plugging at a second location, whereby fluid is blocked from flowing through the interior channel; diverting fluid blocked by the plugging at the second location through a second flow path that reenters the interior channel at a location distal of the first and second plugging locations; and circulating a filter cake stimulating fluid through the well completion assembly.

    摘要翻译: 一种用于在单次行程中完成井的方法,包括:将完井工具组件插入井中,完井工具组件具有砾石包装组件和可滑动地定位在砾石填料组件内的内腔内的维修工具组件; 可拆卸地联接维修工具组件和砾石包装组件; 堵塞在第一位置,由此阻止流体流过内部通道; 通过第一流体流动路径在第一位置处的堵塞阻塞的转向流体到完成工具组件的外部; 使砾石充填浆液循环通过完井工具组件; 堵塞在第二位置,由此阻止流体流过内部通道; 通过在第一和第二堵塞位置的远端的位置处重新输入内部通道的第二流动路径在第二位置处堵塞堵塞的分流流体; 并且将滤饼刺激流体循环通过完井组件。