Hydraulic stabilizer for bore hole tool
    61.
    发明授权
    Hydraulic stabilizer for bore hole tool 失效
    钻孔工具液压稳定器

    公开(公告)号:US4776394A

    公开(公告)日:1988-10-11

    申请号:US14482

    申请日:1987-02-13

    CPC classification number: E21B17/1021 E21B23/04 E21B29/005

    Abstract: A stabilizer (36) mounted on a mandrel (14) of a workstring (12) within a casing (10) of a well bore hole. The stabilizer (36) has an upper carrier (38) fixed to the mandrel (14) and a lower carrier (40) mounted on the mandrel (14) for relative sliding movement. Shoes (70) are mounted by links or arms (64, 74) to bearing housing (50, 80) on the carriers (38, 40). The bearing housings (50, 80) are mounted for relative rotation on the carriers (38, 40) and permit the mandrel (14) and workstring (12) to rotate relative to the shoes (70) upon fluid actuation of lower carrier (40) and engagement of the casing (10) by the shoes (70).

    Vacuum debris removal with articulated pickup and visual capability
    62.
    发明授权
    Vacuum debris removal with articulated pickup and visual capability 有权
    真空碎屑清除与铰接拾取和视觉能力

    公开(公告)号:US08607857B2

    公开(公告)日:2013-12-17

    申请号:US12971405

    申请日:2010-12-17

    CPC classification number: E21B41/00 B08B9/043

    Abstract: A debris removal tool has a lower end pickup hose into which debris laden fluid is pulled when there is circulation through the debris removal tool from the surface. An anchor near the open end of the hose stabilizes the lower end near a recess or groove from which debris is to be removed. Once the anchor is set the hose can be extended or retracted as well as rotated on its axis to pick up debris. A camera can be located in or near the hose opening to be able to see where the debris is located and for confirmation that the debris is being removed and that the debris has fully been removed.

    Abstract translation: 碎屑清除工具具有下端拾取软管,当从表面循环通过碎屑清除工具时,碎屑装载液体被拉入其中。 在软管的开口端附近的锚固体将靠近要从其中移除的碎屑的凹槽或凹槽的下端稳定。 一旦固定器被固定,软管可以被延伸或缩回,并且在其轴线上旋转以拾取碎屑。 相机可以位于软管开口内或附近,以便能够看到碎片位于哪里,并确认碎片被移除,并且碎片已被完全去除。

    Downhole material retention apparatus
    63.
    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
    64.
    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
    65.
    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
    66.
    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
    67.
    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
    68.
    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
    69.
    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。

    Open-hole anchor for whipstock system
    70.
    发明授权
    Open-hole anchor for whipstock system 有权
    造斜系统的露天锚

    公开(公告)号:US08127858B2

    公开(公告)日:2012-03-06

    申请号:US12338604

    申请日:2008-12-18

    CPC classification number: E21B23/01 E21B7/061

    Abstract: An anchoring system including a housing; a chamber defined by the housing; and one or more telescopic assemblies disposed in contact with a wall of the housing and responsive to pressure within the chamber and a method for anchoring a tool in a wellbore.

    Abstract translation: 一种包括壳体的锚定系统; 由房屋界定的房间; 以及一个或多个伸缩组件,其布置成与所述壳体的壁接触并且响应于所述腔室内的压力以及用于将工具锚定在井眼中的方法。

Patent Agency Ranking