Method of repair of collapsed or damaged tubulars downhole
    2.
    发明授权
    Method of repair of collapsed or damaged tubulars downhole 有权
    塌陷或损坏的管状井下修复方法

    公开(公告)号:US07222669B2

    公开(公告)日:2007-05-29

    申请号:US11087778

    申请日:2005-03-23

    IPC分类号: E21B23/01

    CPC分类号: E21B4/18 E21B29/10

    摘要: A method of repairing tubulars downhole is described. A swage is secured to a force magnification tool, which is, in turn, supported by an anchor tool. Applied pressure sets the anchor when the swage is properly positioned. The force magnification tool strokes the swage through the collapsed section. The anchor can be released and weight set down on the swage to permit multiple stroking to get through the collapsed area. The swage diameter can be varied.

    摘要翻译: 描述了一种修复井下管状的方法。 模具固定到力放大工具,该力放大工具又由锚固工具支撑。 当压脚正确定位时,施加的压力设定锚。 力放大工具通过折叠部分来锻造模具。 锚杆可以释放,重量在模具上放下,以允许多次抚摸通过折叠区域。 模具直径可以变化。

    Drop in dart activated downhole vibration tool
    3.
    发明授权
    Drop in dart activated downhole vibration tool 有权
    落镖激活井下振动工具

    公开(公告)号:US06866104B2

    公开(公告)日:2005-03-15

    申请号:US10353795

    申请日:2003-01-28

    IPC分类号: E21B31/00 E21B7/00

    CPC分类号: E21B31/005

    摘要: A downhole vibration tool consisting of a body assembly installed in a work string, and a drop-in dart valve assembly. An open inner bore through the body assembly allows the performance of operations through the body assembly. To activate the vibration tool, the dart valve assembly is dropped into the work string and pumped downhole into engagement with the body assembly. Once the dart valve assembly is in place in the body assembly, continued pumping of fluid will cause the tool to begin to vibrate longitudinally. When the jarring operation is finished, the dart valve assembly can be released from the body assembly and retrieved, with a wireline or coiled tubing unit.

    摘要翻译: 由安装在工作串中的主体组件和落入落料阀组件组成的井下振动工具。 穿过主体组件的开放的内孔允许通过主体组件执行操作。 为了激活振动工具,飞镖阀组件落入工作串并被泵入井下与主体组件接合。 一旦喷嘴阀组件就位于主体组件中,则持续泵送流体将导致工具纵向开始振动。 当敲击操作完成时,飞镖阀组件可以从主体组件释放,并用电缆或连续油管单元取回。

    Method and apparatus for one trip tubular expansion
    5.
    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

    IPC分类号: E21B43/10 E21B23/00

    摘要: 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.

    摘要翻译: 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。

    Subterranean cutting tool structure tailored to intended use
    6.
    发明授权
    Subterranean cutting tool structure tailored to intended use 有权
    地下切割工具结构定制到预期用途

    公开(公告)号:US08985246B2

    公开(公告)日:2015-03-24

    申请号:US12892631

    申请日:2010-09-28

    申请人: Gerald D. Lynde

    发明人: Gerald D. Lynde

    IPC分类号: E21B10/43 E21B29/00

    CPC分类号: E21B10/43 E21B29/00

    摘要: A mill cutting structure is differently configured in three zones. Those zones are the center, the outer edge and in between. At the center has highly wear resistant material that has good temperature bond strength and high impact resistance. The outer periphery can have a material that is highly resistant to wear and impact. In between can be inserts such as used in the Metal Muncher® mills using sintered carbide shapes that resist tracking and create a chipping rather than a grinding action. The shapes should have high edge retention capability and shapes such as a double sided pyramid can be used. The wear patterns of prior designs are addressed to allow longer and faster milling of the fish.

    摘要翻译: 铣削切割结构在三个区域中被不同地配置。 那些区域是中心,外边缘和中间。 在中心处具有耐磨性好的材料,具有良好的温度粘结强度和高抗冲击性。 外周可以具有高耐磨损和耐冲击的材料。 其间可以是诸如在使用金属Muncher®轧机中的刀片,其使用烧结的碳化物形状,其抵抗跟踪并产生切屑而不是磨削动作。 形状应具有高边缘保持能力,可以使用双面金字塔等形状。 现有设计的磨损模式旨在允许更长时间和更快速地研磨鱼。

    Composite cutting/milling tool having differing cutting elements and method for making the same
    7.
    发明授权
    Composite cutting/milling tool having differing cutting elements and method for making the same 有权
    具有不同切割元件的复合切削/铣削工具及其制造方法

    公开(公告)号:US08534392B2

    公开(公告)日:2013-09-17

    申请号:US12709930

    申请日:2010-02-22

    IPC分类号: E21B10/42

    CPC分类号: E21B10/5673 E21B10/46

    摘要: A cutting/milling tool includes a tool body, a cutting end of the tool body, a first plurality of cutting elements having a substantially identical shape disposed at the cutting end of the tool body, and a second plurality of cutting elements having a different shape than the first plurality of cutting elements. The second plurality of cutting elements are substantially identical in shape to each other, and the second plurality of cutting elements are interspersed with the first plurality of cutting elements at the cutting end of the tool body. Also included is a method for making a cutting/milling tool.

    摘要翻译: 一种切割/铣削工具包括工具主体,工具主体的切割端,具有设置在工具主体的切割端处的基本相同形状的第一多个切割元件和具有不同形状的第二多个切割元件 比第一多个切割元件。 第二多个切割元件的形状基本相同,并且第二多个切割元件在工具主体的切割端处与第一多个切割元件分开。 还包括制造切削/铣削工具的方法。

    Slickline conveyed tubular cutter system
    8.
    发明授权
    Slickline conveyed tubular cutter system 有权
    Slickline输送管状切割系统

    公开(公告)号:US08210251B2

    公开(公告)日:2012-07-03

    申请号:US12423054

    申请日:2009-04-14

    IPC分类号: E21B29/00 E21B43/11 E21B4/04

    摘要: A tubular cutter is run in on slickline. It features onboard power to selectively actuate an anchor and to initiate a tubular cutting operation with a cutter that is extendable and rotatable on its axis and the axis of the tool that carries an on board power supply.

    摘要翻译: 管状切割机在钢丝绳上运行。 其具有板载功率以选择性地致动锚固件并且利用可在其轴线上延伸和可旋转的刀具以及携带板载电源的工具的轴线来启动管状切割操作。

    Subterranean Cutting Tool Structure Tailored to Intended Use
    9.
    发明申请
    Subterranean Cutting Tool Structure Tailored to Intended Use 有权
    地下切割工具结构定制使用

    公开(公告)号:US20120073880A1

    公开(公告)日:2012-03-29

    申请号:US12892631

    申请日:2010-09-28

    申请人: Gerald D. Lynde

    发明人: Gerald D. Lynde

    IPC分类号: E21B10/36

    CPC分类号: E21B10/43 E21B29/00

    摘要: A mill cutting structure is differently configured in three zones. Those zones are the center, the outer edge and in between. At the center has highly wear resistant material that has good temperature bond strength and high impact resistance. The outer periphery can have a material that is highly resistant to wear and impact. In between can be inserts such as used in the Metal Muncher® mills using sintered carbide shapes that resist tracking and create a chipping rather than a grinding action. The shapes should have high edge retention capability and shapes such as a double sided pyramid can be used. The wear patterns of prior designs are addressed to allow longer and faster milling of the fish.

    摘要翻译: 铣削切割结构在三个区域中被不同地配置。 那些区域是中心,外边缘和中间。 在中心处具有耐磨性好的材料,具有良好的温度粘结强度和高抗冲击性。 外周可以具有高耐磨损和耐冲击的材料。 其间可以是诸如在使用金属Muncher®轧机中的刀片,其使用烧结碳化物形状,其阻止跟踪并产生切屑而不是磨削动作。 形状应具有高边缘保持能力,可以使用双面金字塔等形状。 现有设计的磨损模式旨在允许更长时间和更快速地研磨鱼。

    Cutting tools and methods of making the same
    10.
    发明授权
    Cutting tools and methods of making the same 有权
    切割工具和制作方法

    公开(公告)号:US07857078B2

    公开(公告)日:2010-12-28

    申请号:US12108902

    申请日:2008-04-24

    申请人: Gerald D. Lynde

    发明人: Gerald D. Lynde

    IPC分类号: E21B10/00

    CPC分类号: B28D1/186 E21B10/46

    摘要: A cutting tool includes a mandrel; a matrix affixed to the mandrel; and cutting material disposed within the matrix and method of making the same.

    摘要翻译: 切割工具包括:心轴; 固定在心轴上的基体; 和设置在基体内的切割材料及其制造方法。