Slickline conveyed shifting tool system
    41.
    发明授权
    Slickline conveyed shifting tool system 有权
    Slickline传送换档工具系统

    公开(公告)号:US08191623B2

    公开(公告)日:2012-06-05

    申请号:US12423086

    申请日:2009-04-14

    Abstract: A shifting tool is run on slickline and has an on board power supply. Rotary motion of the motor is converted to linear motion of the shifting tool using a ball screw device. The grip is obtained with longitudinal motion of a grip linkage and an on board jar then can do the shifting. Alternatively a linear motor can be used to extend and retract the grip assembly and shift using the jar tool. Optionally the tool can be anchored and linear motion from the on board power source operating a motor can do the shifting.

    Abstract translation: 一个移动工具在slickline上运行,并有一个板载电源。 使用滚珠丝杠装置将马达的旋转运动转换成换档工具的直线运动。 握把是通过握紧连杆的纵向运动获得的,并且在船上的罐上可以进行移动。 或者,可以使用线性电动机来延伸和缩回把手组件并使用罐工具进行移动。 可选地,可以锚定工具,并且来自操作电动机的车载电源的线性运动可以进行移动。

    Slickline conveyed bottom hole assembly with tractor
    42.
    发明授权
    Slickline conveyed bottom hole assembly with tractor 有权
    Slickline用拖拉机传送底孔组件

    公开(公告)号:US08151902B2

    公开(公告)日:2012-04-10

    申请号:US12425594

    申请日:2009-04-17

    CPC classification number: E21B23/14 E21B2023/008

    Abstract: A bottom hole assembly is run into the wellbore on slickline with a tractor to assist in movement of the bottom hole assembly through a deviation in either direction. The tractor can have retractable drive components and can be responsive to tension in the slickline to turn it on and to avoid overrunning the slickline if driving out.

    Abstract translation: 一个底部孔组件通过拖拉机运行到钢丝绳上的井眼中,以帮助底部孔组件沿任一方向偏移运动。 拖拉机可以具有可伸缩的驱动部件,并且可以响应于钢丝绳中的张力来打开它,并且如果驱动出来则避免超过滑条。

    TOOL AND METHOD FOR ABRASIVE FORMATION OF OPENINGS IN DOWNHOLE STRUCTURES
    43.
    发明申请
    TOOL AND METHOD FOR ABRASIVE FORMATION OF OPENINGS IN DOWNHOLE STRUCTURES 有权
    用于钻孔形成井下结构中的开口的工具和方法

    公开(公告)号:US20100263868A1

    公开(公告)日:2010-10-21

    申请号:US12424301

    申请日:2009-04-15

    Inventor: Gerald D. Lynde

    CPC classification number: E21B29/06 E21B43/114

    Abstract: An abrasive slurry tool, the tool being attachable to a running string, the tool including a high-pressure assembly, the assembly including a nozzle assembly; and a low-pressure assembly in abrasive fluid communication with the high-pressure assembly, the low-pressure assembly comprising a low pressure holding tank configured to carry recharge abrasive fluid with the tool and method.

    Abstract translation: 一种磨料浆料工具,该工具可连接到一个运行的管子上,该工具包括一个高压组件,该组件包括喷嘴组件; 以及与所述高压组件连通的磨料流体中的低压组件,所述低压组件包括被配置为携带所述工具和方法来补给磨料流体的低压容纳罐。

    Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore
    44.
    发明授权
    Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore 失效
    连接器保持衬管悬挂机构和在井眼内设置衣架的方法

    公开(公告)号:US07604061B2

    公开(公告)日:2009-10-20

    申请号:US12380206

    申请日:2009-02-24

    Abstract: A liner hanger has a housing with a pocket disposed on an inner wall surface and a slip slidingly engaged within the pocket. The liner hanger housing is secured in the string of casing. A setting mechanism connected to the slips is also located in the pocket. An actuator is mounted on the liner. As the liner is moved through the casing coupler, the actuator actuates the setting mechanism, causing the slips to move axially downward. As the setting mechanism moves downward, the slips move radially inward and grip the liner.

    Abstract translation: 衬管悬挂器具有壳体,其具有设置在内壁表面上的口袋和滑动地接合在口袋内的滑动件。 衬管衣架外壳固定在套管内。 连接到卡瓦的设置机构也位于口袋中。 执行器安装在衬套上。 当衬套移动通过套管联接器时,致动器致动设置机构,使滑动件向下轴向移动。 当设置机构向下移动时,滑动件向内径向移动并夹紧衬套。

    Radially expandable downhole fluid jet cutting tool having an inflatable member
    45.
    发明授权
    Radially expandable downhole fluid jet cutting tool having an inflatable member 有权
    具有可膨胀构件的径向可扩展井下流体射流切割工具

    公开(公告)号:US07588101B2

    公开(公告)日:2009-09-15

    申请号:US12154781

    申请日:2008-05-27

    CPC classification number: E21B29/005 E21B43/114

    Abstract: Downhole fluid jet cutting tools having extendible and retractable arms with cutting heads on the ends are disclosed. The jet cutting tools permit casing and other downhole surfaces to be cut utilizing a cutting fluid forced through a jet nozzle assembly. Inflation of an inflatable member within the passageway of the tool moves the jet nozzle assembly when cutting fluid pressure inflates the inflatable member. As a result, a cutting head of the jet nozzle assembly is extended and cutting fluid is forced at high pressure from the passageway to the cutting head where it is expelled through nozzles for cutting casing and the like. The jet cutting tools permit the cutting head to be extended, retracted, and re-extended or redeployed multiple times without the need for being retrieved from the wellbore.

    Abstract translation: 公开了具有在端部上具有切割头的可伸缩臂的井下流体射流切割工具。 喷射切割工具允许使用强制通过喷嘴组件的切削液来切割套管和其它井下表面。 可膨胀构件在工具通道内的充气在切割流体压力使可膨胀构件膨胀时移动喷嘴组件。 结果,喷嘴组件的切割头被延伸,并且切割流体在从通道到切割头的高压力被迫使其通过用于切割壳体等的喷嘴排出。 喷射切割工具允许切割头在不需要从井筒中取出的情况下延伸,缩回和重新扩展或重新部署多次。

    Casing coupler liner hanger mechanism
    46.
    发明授权
    Casing coupler liner hanger mechanism 失效
    套管联轴器挂架机构

    公开(公告)号:US07540329B2

    公开(公告)日:2009-06-02

    申请号:US11787804

    申请日:2007-04-18

    CPC classification number: E21B23/004 E21B23/01 E21B43/10

    Abstract: A liner hanger has a housing with a pocket disposed on an inner wall surface and a slip slidingly engaged within the pocket. The liner hanger housing is secured in the string of casing. Both a setting mechanism and a liner engagement member are connected to the slips and are also located in the pocket. A releasable latching mechanism maintains the slips in the run-in position until the releasable latching mechanism is actuated. As the liner is moved through the casing coupler, the liner engagement member engages the liner through frictional force to cause the setting mechanism to move with the liner so that the latching mechanism can be disengaged and the slips can move axially downward. As the setting mechanism moves downward, the slips move radially inward and grip the liner.

    Abstract translation: 衬管悬挂器具有壳体,其具有设置在内壁表面上的口袋和滑动地接合在口袋内的滑动件。 衬管衣架外壳固定在套管内。 设置机构和衬套接合构件都连接到滑动件并且也位于口袋中。 可释放的闩锁机构将滑动件保持在接合位置,直到可释放的闩锁机构被致动。 当衬套移动通过套管联接器时,衬套接合构件通过摩擦力接合衬套,以使定位机构与衬套一起移动,使得闩锁机构可以脱开并且滑动件可以向下轴向移动。 当设置机构向下移动时,滑动件向内径向移动并夹紧衬套。

    Devices and methods for translating tubular members within a well bore
    47.
    发明申请
    Devices and methods for translating tubular members within a well bore 审中-公开
    用于在井眼内平移管状构件的装置和方法

    公开(公告)号:US20080251254A1

    公开(公告)日:2008-10-16

    申请号:US11787380

    申请日:2007-04-16

    CPC classification number: E21B31/005

    Abstract: Devices and methods for translating tubulars within a wellbore and, as a result, effectively freeing a stuck tubular string within a wellbore. One or more vibrator devices are incorporated into a tubular string, such as a drill string. Each of the vibratory devices may be turned on or off independently, as needed, to help effectively free the tubular string from a stuck condition.

    Abstract translation: 用于在管井内翻译管子的装置和方法,并且因此有效地将井筒内的卡住的管柱释放。 一个或多个振动器装置被并入管状串,例如钻柱。 每个振动装置可以根据需要独立地打开或关闭,以帮助有效地将管状柱从卡住状态释放。

    Radially expandable downhole fluid jet cutting tool

    公开(公告)号:US20080066913A1

    公开(公告)日:2008-03-20

    申请号:US11522692

    申请日:2006-09-18

    CPC classification number: E21B29/005 E21B43/114

    Abstract: Downhole fluid jet cutting tools having extendible and retractable arms with cutting heads on the ends are disclosed. The jet cutting tools permit casing and other downhole surfaces to be cut utilizing a cutting fluid forced through a jet nozzle assembly. Movement of a piston slidingly engaged within the passageway of the tool actuates the arms when cutting fluid pressure acts on the piston. As a result, the arms are extended and cutting fluid is forced at high pressure from the passageway to the cutting head where it is expelled through nozzles for cutting casing and the like. The jet cutting tools permit the arms to be extended, retracted, and re-extended or redeployed multiple times without the need for being retrieved from the wellbore.

    Method and apparatus for one trip tubular expansion
    49.
    发明授权
    Method and apparatus for one trip tubular expansion 有权
    一次行程管式膨胀的方法和装置

    公开(公告)号:US07156182B2

    公开(公告)日:2007-01-02

    申请号:US10382390

    申请日:2003-03-06

    CPC classification number: E21B43/103 E21B4/18 E21B43/105

    Abstract: A one trip system for expanding a tubular that is solid or perforated or a screen comprises a downhole assembly that features a hydraulic anchor that can be set, released and repositioned to repeat the process. The anchor is small enough to go through the tubular or screen after initial expansion. The anchor's maximum extension is designed to avoid overstressing the already expanded tubular or screen. An expansion tool is hydraulically driven with the initial portion of the stroke delivering an enhanced force. The expansion tool initially supports the tubular or liner but subsequently releases during the first stroke, after the tubular or screen is fully supported.

    Abstract translation: 用于膨胀固体或穿孔的管状物或筛网的单行程系统包括井下组件,其特征在于可以设置,释放和重新定位以重复该过程的液压锚杆。 初始膨胀后,锚杆足够小以穿过管状或屏幕。 锚杆的最大伸长距离设计用于避免已经膨胀的管状或屏幕过度应力。 膨胀工具由液压驱动,初始部分的行程提供增强的力。 膨胀工具最初支撑管状或衬管,但随后在管状或筛网被完全支撑后在第一次冲程期间释放。

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