Downhole drive shaft connection
    2.
    发明授权
    Downhole drive shaft connection 有权
    井下驱动轴连接

    公开(公告)号:US07900720B2

    公开(公告)日:2011-03-08

    申请号:US11956623

    申请日:2007-12-14

    CPC classification number: E21B17/046 E21B10/62

    Abstract: In one aspect of the present invention, a section of a drill string has a drill bit with a body intermediate a shank and a working face, the working face having at least one cutting element. A jack element is disposed within the drill bit body and has a distal end substantially protruding from the working face. A drive shaft is in communication with the jack element and a rotary source. The drive shaft has a first portion secured within a bore of a tool string component in the tool string and a second portion secured within a bore of the drill bit. The first and second portions of the drive shaft are connected at a pin and box connection wherein the first and second portions are automatically connected as the tool string component is mechanically coupled to the drill bit.

    Abstract translation: 在本发明的一个方面,钻柱的一部分具有钻头,该钻头具有在柄部和工作面之间的中心,所述工作面具有至少一个切割元件。 千斤顶设置在钻头体内并且具有从工作面基本突出的远端。 驱动轴与千斤顶元件和旋转源连通。 驱动轴具有固定在工具串中的工具组件的孔内的第一部分和固定在钻头孔内的第二部分。 驱动轴的第一部分和第二部分以销和盒连接方式连接,其中第一部分和第二部分在机械联接到钻头上时自动连接。

    Displaceable Plug in a Tool String Filter
    3.
    发明申请
    Displaceable Plug in a Tool String Filter 有权
    可替换插入工具串过滤器

    公开(公告)号:US20100236833A1

    公开(公告)日:2010-09-23

    申请号:US12405480

    申请日:2009-03-17

    CPC classification number: E21B21/00 E21B27/005

    Abstract: A filter for a drill string comprises a perforated receptacle having an upper end and a lower end. The upper end of the filter comprises a drilling mud intake, and the lower end of the filter comprises an opening. A displaceable plug is seated on the opening at the lower end.

    Abstract translation: 用于钻柱的过滤器包括具有上端和下端的穿孔容器。 过滤器的上端包括钻井泥浆入口,并且过滤器的下端包括开口。 可移动插头位于下端的开口处。

    Downhole Drive Shaft Connection
    4.
    发明申请
    Downhole Drive Shaft Connection 有权
    井下驱动轴连接

    公开(公告)号:US20090152011A1

    公开(公告)日:2009-06-18

    申请号:US11956623

    申请日:2007-12-14

    CPC classification number: E21B17/046 E21B10/62

    Abstract: In one aspect of the present invention, a section of a drill string has a drill bit with a body intermediate a shank and a working face, the working face having at least one cutting element. A jack element is disposed within the drill bit body and has a distal end substantially protruding from the working face. A drive shaft is in communication with the jack element and a rotary source. The drive shaft has a first portion secured within a bore of a tool string component in the tool string and a second portion secured within a bore of the drill bit. The first and second portions of the drive shaft are connected at a pin and box connection wherein the first and second portions are automatically connected as the tool string component is mechanically coupled to the drill bit.

    Abstract translation: 在本发明的一个方面,钻柱的一部分具有钻头,该钻头具有在柄部和工作面之间的中心,所述工作面具有至少一个切割元件。 千斤顶设置在钻头体内并且具有从工作面基本突出的远端。 驱动轴与千斤顶元件和旋转源连通。 驱动轴具有固定在工具串中的工具组件的孔内的第一部分和固定在钻头孔内的第二部分。 驱动轴的第一部分和第二部分以销和盒连接方式连接,其中第一部分和第二部分在机械联接到钻头上时自动连接。

    Lead the Bit Rotary Steerable Tool
    5.
    发明申请
    Lead the Bit Rotary Steerable Tool 有权
    引导位旋转导向工具

    公开(公告)号:US20090133936A1

    公开(公告)日:2009-05-28

    申请号:US12362661

    申请日:2009-01-30

    CPC classification number: E21B7/064 E21B7/067

    Abstract: In one aspect of the present invention, a drilling assembly comprises a drill bit comprising a bit body intermediate a working face and a shank. An indenting member adapted to guide the drill bit protrudes from the working face. A flexible portion is disposed above the bit body.

    Abstract translation: 在本发明的一个方面,钻井组件包括钻头,该钻头包括位于工作面和柄部之间的钻头体。 适于引导钻头的压入构件从工作面突出。 柔性部分设置在钻头体的上方。

    Downhole turbine
    7.
    发明授权

    公开(公告)号:US07451835B1

    公开(公告)日:2008-11-18

    申请号:US11940091

    申请日:2007-11-14

    CPC classification number: E21B41/0085 E21B10/62

    Abstract: In one aspect, a downhole assembly has a downhole tool string component with a bore adapted to accommodate drilling mud. A fluid barrier is disposed within the bore and has a cylindrical portion substantially aligned with the bore. A drive shaft is sealed within and substantially coaxial with the cylindrical portion and has a first magnet disposed on its outer surface. A turbine assembly is disposed around the cylindrical portion of the fluid barrier and has an inner diameter and outer surface. The outer surface of the turbine assembly has a plurality of turbine blades. The inner diameter of the turbine assembly has a second magnet disposed within a region defined by the turbine blades and is in magnetic communication with the first magnet of the drive shaft, wherein when the drilling mud engages the turbine blades the first and second magnets rotate the drive shaft with the turbine assembly.

    Drill Bit Assembly for Directional Drilling
    8.
    发明申请
    Drill Bit Assembly for Directional Drilling 有权
    钻头组件用于定向钻孔

    公开(公告)号:US20070114068A1

    公开(公告)日:2007-05-24

    申请号:US11306976

    申请日:2006-01-18

    CPC classification number: E21B7/064 E21B7/067 E21B10/43 E21B10/62

    Abstract: In one aspect of the invention a drill bit assembly has a body portion intermediate a shank portion and a working portion, the working portion having at least one cutting element. A shaft is supported by the body portion and extends beyond the working portion. The shaft also has a distal end that is rotationally isolated from the body portion. In another aspect of the invention, a method for steering a downhole tool string has the following steps: providing a drill bit assembly attached to an end of the tool string disposed within a bore hole; providing a shaft extending beyond a working portion of the assembly; engaging a subterranean formation with a distal end of the shaft; and angling the drill bit assembly with the shaft along a desired drilling trajectory.

    Abstract translation: 在本发明的一个方面中,钻头组件具有在柄部分和工作部分之间的主体部分,所述工作部分具有至少一个切割元件。 轴由主体部分支撑并延伸超过工作部分。 轴还具有与主体部分旋转隔离的远端。 在本发明的另一方面,一种用于转向井下工具串的方法包括以下步骤:提供一钻头组件,该钻头组件安装在设置在钻孔内的工具串的端部; 提供延伸超过所述组件的工作部分的轴; 使地层与所述轴的远端接合; 并沿着所需的钻孔轨迹使钻头组件与轴倾斜。

    Modular building component for floor and ceiling with rod-based dimensions

    公开(公告)号:US10196809B2

    公开(公告)日:2019-02-05

    申请号:US15621143

    申请日:2017-06-13

    Abstract: The invention is a modular building component with rod-based dimensions. The modular building component comprises a prismatic box structure. A number of the prismatic box structures are placed side by side horizontally to create a ceiling and a floor with rod-based dimensions. The ceiling and the floor function as components of a building with rod-based dimensions. The building may also have walls that are also prismatic box structures with rod-based dimensions. Two or more of the buildings can be placed side by side to fill equal portions of an entire width of a perfect-acre lot. The buildings that fill an entire perfect-acre lot lead to a sustainable community design, given that no space is wasted. The rod-based building components are properly dimensioned for quickly assembling these optimally sustainable buildings.

    Downhole jack assembly sensor
    10.
    发明授权
    Downhole jack assembly sensor 有权
    井下千斤顶总成传感器

    公开(公告)号:US08499857B2

    公开(公告)日:2013-08-06

    申请号:US12623566

    申请日:2009-11-23

    CPC classification number: E21B47/09 E21B10/62 E21B47/024

    Abstract: A drilling apparatus which includes a drill bit attachable to the drilling end of a drill string, the drill bit including a bit body being attached to a shank and having a working face with at least one cutting element. The drilling apparatus also includes a jack element positioned within a bore of the bit body having a working tip substantially protruding from the working face, and which jack element is also adapted to move with respect to the bit body. One or more position feedback sensors are positioned proximate the jack element and are adapted to detect the axial and/or angular position of the jack element with respect to the bit body.

    Abstract translation: 一种钻孔设备,其包括可附接到钻柱的钻头端的钻头,所述钻头包括附接到柄部的钻头体,并且具有至少一个切割元件的工作面。 钻孔装置还包括定位在钻头体的孔内的千斤顶元件,其具有基本上从工作面突出的工作尖端,并且该千斤顶元件也适于相对于钻头体移动。 一个或多个位置反馈传感器定位在千斤顶附近,并且适于检测千斤顶元件相对于钻头体的轴向和/或角度位置。

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