Downhole material retention apparatus
    61.
    发明授权
    Downhole material retention apparatus 有权
    井下物料保留装置

    公开(公告)号:US08474522B2

    公开(公告)日:2013-07-02

    申请号:US12120764

    申请日:2008-05-15

    CPC classification number: E21B27/005 E21B21/002 E21B29/00

    Abstract: A debris removal device features structural support from an exterior housing that allows more space for debris collection. The debris enters the collection volume from the top to eliminate debris from having to go through a valve. The screen in the device is disposed internally to protect it during handling and running. A variety of external flow diverters are used to direct debris laden fluid into the tool and to keep debris out of an annular space around the tool that could interfere with its removal. The diverters can be actuated by relative movement in the tool or applied pressure to a piston which can inflate a sleeve or orient or misalign paths through brushes for selective bypassing of fluid exterior to the tool.

    Abstract translation: 碎片清除装置具有来自外部壳体的结构支撑,其允许更多的空间用于收集碎片。 碎屑从顶部进入收集容积,以消除碎屑不必经过阀门。 设备中的屏幕在内部布置,以在处理和运行过程中保护它。 各种外部流量分流器用于将载入碎屑的流体引导到工具中,并将碎屑从工具周围的环形空间中排出,从而妨碍其移除。 分流器可以通过工具中的相对运动或施加的压力被致动到活塞,活塞可以使套管膨胀或者通过刷子定向或不对准路径,以便选择性地绕过工具外部的流体。

    Apparatus and Methods Utilizing Nonexplosive Energetic Materials for Downhole Applications
    62.
    发明申请
    Apparatus and Methods Utilizing Nonexplosive Energetic Materials for Downhole Applications 有权
    用于井下应用的无爆炸能量的装置和方法

    公开(公告)号:US20130081825A1

    公开(公告)日:2013-04-04

    申请号:US13252809

    申请日:2011-10-04

    CPC classification number: E21B29/02 E21B23/00 E21B33/12

    Abstract: In one aspect, a method of method of performing a wellbore operation is disclosed that in one embodiment may include: providing a device that includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy; placing the device at a selected location in the wellbore to perform a selected function; and subjecting the device to the selected energy to disintegrate the device in the wellbore after the device has performed the selected function. In another aspect an apparatus for use in a wellbore is disclosed that in one embodiment may include a device placed in the wellbore at a selected location, wherein the device includes a non-explosive energetic material configured to disintegrate when subjected to a selected energy, and a source of the selected energy configured to subject the device to the selected energy in the wellbore to disintegrate the device.

    Abstract translation: 在一个方面,公开了一种执行井眼操作的方法的方法,在一个实施例中可以包括:提供一种装置,其包括配置成在受到所选择的能量时分解的非爆炸能量材料; 将设备放置在井眼中的选定位置以执行所选择的功能; 以及在所述装置执行所选择的功能之后对所述装置进行所选择的能量使所述井眼中的装置分解。 在另一方面,公开了一种在井筒中使用的装置,在一个实施例中可以包括在选定位置处放置在井眼中的装置,其中该装置包括配置成在受到选定能量时分解的非爆炸能量材料,以及 所选择的能量的源被配置为使得装置对井眼中的所选能量进行分解。

    DOWNHOLE CUTTING TOOL AND METHOD
    63.
    发明申请
    DOWNHOLE CUTTING TOOL AND METHOD 审中-公开
    卧式切割工具和方法

    公开(公告)号:US20130014998A1

    公开(公告)日:2013-01-17

    申请号:US13179997

    申请日:2011-07-11

    Inventor: Gerald D. Lynde

    Abstract: A downhole cutting tool includes a base including a first consolidated powder; and at least one cutting feature affixed to the base, the at least one cutting feature including a cutting material suspended in a second consolidated powder, wherein the base and the at least one cutting feature are both consolidated and bonded together simultaneously. Also included is a method of manufacturing a cutting tool.

    Abstract translation: 一种井下切削工具,包括:底座,包括第一固结粉末; 以及至少一个切割特征固定到所述基部,所述至少一个切割特征包括悬挂在第二固结粉末中的切割材料,其中所述基部和所述至少一个切割特征都被固结并同时结合在一起。 还包括制造切削工具的方法。

    Arrangement and method for sending and/or sealing cement at a liner hanger
    64.
    发明授权
    Arrangement and method for sending and/or sealing cement at a liner hanger 有权
    水泥在衬管上发送和/或密封的布置和方法

    公开(公告)号:US08327933B2

    公开(公告)日:2012-12-11

    申请号:US13335304

    申请日:2011-12-22

    CPC classification number: E21B47/0005

    Abstract: An apparatus for verifying cement arrival at a target location includes a liner. A sensory structure radially outwardly disposed of the liner at a target arrival location of cement from a cementing operation. The sensory structure configured to sense arrival of cement. A seal configuration automatically responsive to the sensed arrival of cement. Also included is a method for addressing micro annulus formation in a down hole cementing operation.

    Abstract translation: 用于验证水泥到达目标位置的装置包括衬套。 在固井操作的水泥的目标到达位置处径向向外设置衬套的感觉结构。 感官结构被配置为感知水泥的到达。 密封配置自动响应于水泥的感测到达。 还包括用于解决井下固井操作中的微环形成的方法。

    Method and apparatus for performing laser operations downhole
    65.
    发明授权
    Method and apparatus for performing laser operations downhole 有权
    在井下执行激光操作的方法和装置

    公开(公告)号:US08307900B2

    公开(公告)日:2012-11-13

    申请号:US11621878

    申请日:2007-01-10

    CPC classification number: E21B47/0002 E21B29/06

    Abstract: The disclosure, in on aspect, provides a method for performing a laser operation in a wellbore that includes displacing a wellbore fluid with a laser-compatible medium proximate a location in the wellbore where a work is desired to be performed; positioning a laser head proximate the laser-compatible medium; and passing a laser beam via the laser-compatible medium to the location for performing the laser operation. In another aspect, the disclosure provides a laser apparatus for performing a laser operation at a worksite having a fluid that includes a laser power unit that supplies laser energy to a laser head placed proximate the worksite; a fluid displacement unit that displaces at least a portion of the fluid adjacent the worksite with a laser-compatible medium; and a controller that operates the laser head to pass the laser beam to the worksite through the laser-compatible medium. In another aspect, the disclosure provides an imager associated with the laser apparatus that provides images of the worksite.

    Abstract translation: 在一方面,本公开提供了一种用于在井眼中执行激光操作的方法,其包括使井眼流体与靠近井眼中位于需要进行作业的位置相邻的激光兼容介质移位; 将激光头定位在激光兼容介质附近; 并将激光束经由激光兼容介质传送到用于执行激光操作的位置。 在另一方面,本公开提供了一种用于在具有流体的工地进行激光操作的激光装置,所述流体包括激光功率单元,所述激光功率单元将激光能量提供给靠近所述工地设置的激光头; 流体排放单元,其利用激光兼容介质移动邻近工地的流体的至少一部分; 以及控制器,其操作激光头以将激光束通过激光兼容介质传递到工作现场。 在另一方面,本公开提供了与提供工地图像的激光装置相关联的成像器。

    Debris Collection Device with Enhanced Circulation Feature
    66.
    发明申请
    Debris Collection Device with Enhanced Circulation Feature 审中-公开
    具有增强循环特征的碎片收集装置

    公开(公告)号:US20120152522A1

    公开(公告)日:2012-06-21

    申请号:US12971641

    申请日:2010-12-17

    Inventor: Gerald D. Lynde

    CPC classification number: E21B37/10

    Abstract: A debris cleanup tool uses an eductor principle to induce flow into a lower end to bring debris into a housing where the debris will either settle out or be screened out and the remaining fluid drawn up into the eductor with motive force for the eductor coming from clean fluid pumped down a tubular string from the surface. The eductor performance is enhanced with a surrounding sleeve on the eductor outlet that directs eductor exhaust flow into an annular passage oriented in a downhole direction. The exterior of the sleeve has passages to allow some of the flow to go uphole while the sleeve wall has ports through it to allow flow in the annular passage to cut through to outside the sleeve for passage uphole or downhole.

    Abstract translation: 碎片清理工具使用喷射器原理来引导流入下端以将碎屑带入壳体中,其中碎屑将沉淀或被筛分,并且剩余的流体用动力从喷射器中排出到喷射器中 液体从表面向下抽出一根管状的管柱。 喷射器性能通过喷射器出口上的周围套筒增强,其将喷射器排气流引导到在井下方向定向的环形通道中。 套筒的外部具有通道,以允许一些流动在井上,同时套筒壁具有通过其的端口,以允许在环形通道中流动以切穿到套筒外部以通过井下或井下。

    Slickline conveyed tubular scraper system
    67.
    发明授权
    Slickline conveyed tubular scraper system 有权
    Slickline输送管状刮刀系统

    公开(公告)号:US08136587B2

    公开(公告)日:2012-03-20

    申请号:US12423074

    申请日:2009-04-14

    CPC classification number: E21B37/02

    Abstract: A downhole tubular scraper is run in on slickline with an on board power supply. It features counter-rotating scrapers without an anchor in one embodiment or an anchor with single rotating scrapers. The scraper is selectively operated to conserve power in the power supply. A drive system uses a single driver to obtain counter-rotating motion in the scrapers.

    Abstract translation: 一个井下管状刮刀运行在带有板载电源的钢丝绳上。 在一个实施例中,其具有不具有锚固件的反向旋转刮刀或具有单个旋转刮刀的锚定器。 选择性地操作刮刀以节省电源中的功率。 驱动系统使用单个驱动器在刮刀中获得反向旋转运动。

    Slickline conveyed debris management system
    68.
    发明授权
    Slickline conveyed debris management system 有权
    Slickline传送碎片管理系统

    公开(公告)号:US08109331B2

    公开(公告)日:2012-02-07

    申请号:US12423044

    申请日:2009-04-14

    CPC classification number: E21B37/00 E21B2023/008

    Abstract: A wellbore cleanup tool is run on slickline. It has an onboard power supply and circulation pump. Inlet flow is at the lower end into an inlet pipe that keeps up fluid velocity. The inlet pipe opens to a surrounding annular volume for sand containment and the fluid continues through a screen and into the pump for eventual exhaust back into the water in the wellbore. A modular structure is envisioned to add debris carrying capacity. Various ways to energize the device are possible. Other tools run on slickline are described such as a cutter, a scraper and a shifting tool.

    Abstract translation: 井筒清理工具在钢丝绳上运行。 它有一个板载电源和循环泵。 入口流入下端进入入口管,保持流体速度。 入口管通向周围的环形体积,用于沙子容纳,并且流体继续通过筛网并进入泵中,以最终排出回到井筒中的水中。 设想一个模块化结构,增加碎片承载能力。 激励设备的各种方式是可能的。 描述了在滑条上运行的其他工具,例如切割器,刮刀和换档工具。

    Slickline conveyed debris management system
    69.
    发明授权
    Slickline conveyed debris management system 有权
    Slickline传送碎片管理系统

    公开(公告)号:US08056622B2

    公开(公告)日:2011-11-15

    申请号:US12686903

    申请日:2010-01-13

    Inventor: Gerald D. Lynde

    CPC classification number: E21B37/00 E21B2023/008

    Abstract: A wellbore cleanup tool is run on slickline. It has an onboard power supply and circulation pump. Inlet flow is at the lower end into an inlet pipe that keeps up fluid velocity. The inlet pipe opens to a surrounding annular volume for sand containment and the fluid continues through a screen and into the pump for eventual exhaust back into the water in the wellbore. A modular structure is envisioned to add debris carrying capacity. Various ways to energize the device are possible. Other tools run on slickline are described such as a cutter, a scraper and a shifting tool. A motor driven by an onboard power supply operates the circulation pump as well as a vibration device to agitate the debris and prevent coring into the debris if compacted. A shroud presents an alternate flow path if the housing lower end is embedded in debris.

    Abstract translation: 井筒清理工具在钢丝绳上运行。 它有一个板载电源和循环泵。 入口流入下端进入入口管,保持流体速度。 入口管通向周围的环形体积,用于沙子容纳,并且流体继续通过筛网并进入泵中,以最终排出回到井筒中的水中。 设想一个模块化结构,增加碎片承载能力。 激励设备的各种方式是可能的。 描述了在滑条上运行的其他工具,例如切割器,刮刀和换档工具。 由车载电源驱动的电机操作循环泵以及振动装置,以搅动碎片并防止在压实时进入碎屑。 如果外壳下端嵌入碎片中,护罩呈现出交替的流动路径。

    Casing patch
    70.
    发明授权
    Casing patch 有权
    外套补丁

    公开(公告)号:US07861775B2

    公开(公告)日:2011-01-04

    申请号:US11713976

    申请日:2007-03-05

    CPC classification number: E21B23/04 E21B29/10 E21B33/1212

    Abstract: A casing patch includes a deformable seal configurable to a deformed and undeformed position for sealing and unsealing respectively with a target stub and a pressure based subsystem in operable communication with the deformable seal. The patch may also contain a stop ring to prevent overcompression of the seal.

    Abstract translation: 套管贴片包括可变形密封件,其可配置成变形和未变形的位置,用于分别与目标桩和基于压力的子系统密封和开封,以与可变形密封件可操作地连通。 贴片还可以包含止动环以防止密封件过度压缩。

Patent Agency Ranking