Combination milling tool and drill bit
    1.
    发明授权
    Combination milling tool and drill bit 失效
    组合铣刀和钻头

    公开(公告)号:US5979571A

    公开(公告)日:1999-11-09

    申请号:US936056

    申请日:1997-09-23

    摘要: A combination metal milling and earth drilling tool, for use in performing a single trip kickoff from a casing in a well bore. The combination milling and drilling tool has a first, relatively more durable cutting structure, such as tungsten carbide, and a second, relatively harder cutting structure, such as polycrystalline diamond. The more durable first cutting structure is better suited for milling metal casing, while the harder second cutting structure is better suited for drilling through a subterranean formation, especially a rock formation. The first cutting structure is positioned outwardly relative to the second cutting structure, so that the first cutting structure will mill through the metal casing while shielding the second cutting structure from contact with the casing. The first cutting structure can wear away while milling through the casing and upon initial contact with the rock formation, thereby exposing the second cutting structure to contact with the rock formation. The second cutting structure can then be used to drill through the rock formation.

    摘要翻译: 一种组合的金属铣削和地面钻孔工具,用于从井筒中的套管执行单次行程启动。 组合铣削和钻孔工具具有第一相对更耐用的切割结构,例如碳化钨,以及第二,相对较硬的切割结构,例如多晶金刚石。 更耐用的第一切割结构更适合于铣削金属套管,而较硬的第二切割结构更适合于穿过地下地层,特别是岩层的钻孔。 第一切割结构相对于第二切割结构向外定位,使得第一切割结构将铣削通过金属壳体,同时屏蔽第二切割结构而不与壳体接触。 第一切割结构可以在铣削通过壳体并且与岩层初始接触时磨损,从而暴露第二切割结构以与岩层接触。 然后可以使用第二切割结构钻穿岩层。

    Drop in dart activated downhole vibration tool
    2.
    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。

    Subterranean cutting tool structure tailored to intended use
    3.
    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
    4.
    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
    5.
    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
    6.
    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
    7.
    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。

    High Expansion Metal Seal System
    8.
    发明申请
    High Expansion Metal Seal System 有权
    高膨胀金属密封系统

    公开(公告)号:US20100294485A1

    公开(公告)日:2010-11-25

    申请号:US12470479

    申请日:2009-05-21

    申请人: Gerald D. Lynde

    发明人: Gerald D. Lynde

    摘要: A seal system for forming a fluid seal from an inner tubular member outwardly against an outer tubular member. The seal system includes a packer element that is radially expandable from a reduced diameter, unset condition to an enlarged diameter, set condition; and a radially expandable seal element surrounding the packer element and creating a fluid sealing engagement outwardly against the outer tubular member.

    摘要翻译: 一种密封系统,用于从内部管状构件向外形成流体密封件抵靠外部管状构件。 密封系统包括封隔器元件,其从直径减小,未设定状态到扩大的直径设定状态可径向膨胀; 以及围绕所述封隔器元件的径向可膨胀的密封元件,并且朝向外部管状构件向外产生流体密封接合。

    Slickline Conveyed Bottom Hole Assembly with Tractor
    9.
    发明申请
    Slickline Conveyed Bottom Hole Assembly with Tractor 有权
    带拖拉机的Slickline输送底孔组件

    公开(公告)号:US20100263856A1

    公开(公告)日:2010-10-21

    申请号:US12425594

    申请日:2009-04-17

    IPC分类号: E21B23/00

    CPC分类号: E21B23/14 E21B2023/008

    摘要: 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.

    摘要翻译: 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。

    Downhole Material Retention Apparatus
    10.
    发明申请
    Downhole Material Retention Apparatus 有权
    井下材料保持装置

    公开(公告)号:US20090283330A1

    公开(公告)日:2009-11-19

    申请号:US12120764

    申请日:2008-05-15

    IPC分类号: E21B12/06

    摘要: 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.

    摘要翻译: 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。