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1. 发明授权

US07472763B2 Wear resistant tubular connection 有权
标题翻译：耐磨管状连接
公开(公告)号：US07472763B2
公开(公告)日：2009-01-06
申请号：US11549007
申请日：2006-10-12
申请人： Maurice William Slack , Robert M. Tessari , Per G. Angman , Tommy M. Warren
发明人： Maurice William Slack , Robert M. Tessari , Per G. Angman , Tommy M. Warren
IPC分类号： E21B17/08 , E21B17/10
CPC分类号： E21B17/16 , E21B7/20 , E21B17/10 , E21B29/00 , E21B43/10
摘要： A wear resistant casing connection including a wear resistant portion on its exterior surface is taught. A casing connection having a controlled bend angle is also taught.
摘要翻译：教导了在其外表面上包括耐磨部分的耐磨套管连接。还教导了具有受控弯曲角度的壳体连接。

2. 发明授权

US07013992B2 Borehole stabilization while drilling 失效
标题翻译：钻孔时钻孔稳定
公开(公告)号：US07013992B2
公开(公告)日：2006-03-21
申请号：US10460662
申请日：2003-06-13
申请人： Robert M. Tessari , Tommy M. Warren , Per G. Angman , Maurice William Slack
发明人： Robert M. Tessari , Tommy M. Warren , Per G. Angman , Maurice William Slack
IPC分类号： E21B17/10
CPC分类号： E21B17/16 , E21B7/20 , E21B17/10 , E21B29/00 , E21B43/10
摘要： A method for drilling in unconsolidated formation is taught. In particular, a method for borehole stabilization in an unconsolidated formation includes providing a drill string; rotating the drill string to drive a drill bit to drill a borehole having a borehole wall; driving the drill string against the borehole wall while rotating the drill string to plaster the surface of the borehole wall.
摘要翻译：教导了未固结地层钻井的方法。特别地，在未固结地层中的井眼稳定化方法包括提供钻柱; 旋转钻柱以驱动钻头钻出具有钻孔壁的钻孔; 将钻柱相对于钻孔壁驱动，同时旋转钻柱以对井眼壁的表面进行灰化。

3. 发明授权

US07219727B2 Wear resistant tubular connection 有权
公开(公告)号：US07219727B2
公开(公告)日：2007-05-22
申请号：US10483501
申请日：2002-07-18
申请人： Maurice William Slack , Robert M. Tessari , Per G. Angman , Tommy M. Warren
发明人： Maurice William Slack , Robert M. Tessari , Per G. Angman , Tommy M. Warren
IPC分类号： E21B17/08 , E21B17/10
CPC分类号： E21B17/16 , E21B7/20 , E21B17/10 , E21B29/00 , E21B43/10
摘要： A wear resistant casing connection including a wear resistant portion on its exterior surface is taught. A casing connection having a controlled bend angle is also taught.

4. 发明授权

US07637330B2 Casing bottom hole assembly retrieval process 有权
标题翻译：套管底孔装配检索过程
公开(公告)号：US07637330B2
公开(公告)日：2009-12-29
申请号：US11461918
申请日：2006-08-02
申请人： Per G. Angman , Robert M. Tessari , Tommy M. Warren
发明人： Per G. Angman , Robert M. Tessari , Tommy M. Warren
IPC分类号： E21B7/20
CPC分类号： E21B7/20 , E21B10/64 , E21B23/08 , E21B23/14
摘要： A process for retrieving a bottom hole assembly through a casing string may include: installing a casing string in a borehole, the casing string including a bottom hole assembly releasably engaged thereto and moveable through an inner diameter of the casing string; releasing the bottom hole assembly from engagement with the casing string; reducing hydrostatic pressure in the casing string inner diameter above the bottom hole assembly so that the casing string inner diameter pressure above the bottom hole assembly is lower than a fluid pressure below the bottom hole assembly; permitting reverse circulation down through an annulus between the casing string and the borehole to permit the bottom hole assembly to rise up through the casing string toward the surface; and retrieving the bottom hole assembly from the casing string.
摘要翻译：用于通过套管柱检索底孔组件的过程可以包括：将套管柱安装在钻孔中，所述套管柱包括可释放地接合到其上并可穿过所述套管柱的内径的底孔组件; 释放底孔组件与套管柱接合; 降低底孔组件上方的套管柱内径中的静水压力，使得底孔组件上方的套管柱内径压力低于底孔组件下方的流体压力; 允许通过套管柱和钻孔之间的环空向下循环，以允许底部孔组件通过套管柱朝向表面上升; 以及从套管柱收回底孔组件。

5. 发明授权

US07575061B2 Wireline entry sub and method of using 失效
标题翻译：有线输入子和使用方法
公开(公告)号：US07575061B2
公开(公告)日：2009-08-18
申请号：US11458294
申请日：2006-07-18
申请人： Per G. Angman , Tommy M. Warren
发明人： Per G. Angman , Tommy M. Warren
IPC分类号： E21B19/00
CPC分类号： E21B17/025
摘要： A wireline entry sub includes a body having an upper end, a lower end and a longitudinal, center axis therebetween, the body adapted for connection below a top drive to a wellbore string of tubulars; a slot on the body open a depth from a body outer surface to at least the longitudinal center axis; a wireline entry port extending through the body from the slot to open adjacent the lower end; and means for facilitating rig up of the wireline entry sub.
摘要翻译：电缆进入子部分包括主体，其具有上端，下端和纵向中心轴线，主体适于连接到顶部驱动器下方到井眼管柱系列; 身体上的狭槽从身体外表面至少至少纵向中心轴线开放深度; 电缆进入端口，其从所述槽延伸穿过所述主体，以在所述下端附近打开; 以及用于促进电缆进入子系统的装置的装置。

6. 发明授权

US07090004B2 Cement float 有权
标题翻译：水泥浮子
公开(公告)号：US07090004B2
公开(公告)日：2006-08-15
申请号：US10710038
申请日：2004-06-14
申请人： Tommy M. Warren , Per G. Angman
发明人： Tommy M. Warren , Per G. Angman
IPC分类号： E21B33/13
CPC分类号： E21B21/10 , E21B23/01 , E21B33/14
摘要： A cement float for use in a wellbore tubing string includes: a mandrel having a bore extending from a first end to a second end including a fluid flow control device therein, and outer surfaces defining a tapering outer diameter from the first end to the second end; an outer lock sleeve having an outer surface and a sleeve bore therethrough, the outer lock sleeve retained at least about the outer surfaces of the mandrel surfaces and defining interfaces therebetween, the sleeve being expandable radially outwardly by driving the mandrel against the sleeve bore to place the cement float in anchoring position within the tubing string.
摘要翻译：用于井眼管柱的水泥浮子包括：具有从第一端延伸到第二端的孔的心轴，包括其中的流体流动控制装置，以及限定从第一端到第二端的锥形外径的外表面 ; 外锁定套筒具有外表面和穿过其中的套筒孔，外锁套筒至少围绕心轴表面的外表面保持并且在其之间限定界面，套筒可通过将心轴推靠在套筒孔上径向向外扩张以放置水泥浮子在油管柱内锚定位置。

7. 发明授权

US07814972B2 Wireline entry sub 有权
标题翻译：有线入口子
公开(公告)号：US07814972B2
公开(公告)日：2010-10-19
申请号：US12014001
申请日：2008-01-14
申请人： Per G. Angman , Tommy M. Warren
发明人： Per G. Angman , Tommy M. Warren
IPC分类号： E21B19/06
CPC分类号： E21B33/068
摘要： A wireline entry sub includes a body having an upper end, a lower end and a longitudinal, center axis therebetween. The body is adapted for connection below a top drive to a wellbore string of tubulars. A slot on the body has a depth from a body outer surface to at least the longitudinal center axis for receiving a sheave. A wireline entry port extends through the body from the slot to the lower end. The lower end of the wireline entry sub is adapted to be secured to the string of tubulars, with the weight of the tubulars passing through the wireline entry sub.
摘要翻译：电缆入口子件包括具有其上端，下端和纵向中心轴线的主体。该主体适于连接到顶部驱动装置下方的一个井眼筒管。身体上的狭槽具有从主体外表面到至少纵向中心轴线的深度，用于接收滑轮。电缆进入口从插槽延伸穿过主体到下端。电缆入口子的下端适于固定到管状管柱上，管子的重量通过电缆入口副。

8. 发明授权

US07647990B2 Method for drilling with a wellbore liner 失效
标题翻译：用井眼衬板钻孔的方法
公开(公告)号：US07647990B2
公开(公告)日：2010-01-19
申请号：US11461248
申请日：2006-07-31
申请人： Robert M. Tessari , Tommy M. Warren , Barry J. Tate
发明人： Robert M. Tessari , Tommy M. Warren , Barry J. Tate
IPC分类号： E21B7/20
CPC分类号： E21B10/66 , E21B7/20
摘要： A method for drilling with a liner includes: providing a liner string including an upper portion extending towards surface and a lower portion; drilling to a depth with the liner string; disconnecting the upper portion from the lower portion; pulling the upper portion from the well; and leaving the lower portion in the well to line the wellbore. A drilling assembly for drilling a borehole with a borehole liner includes: an upper liner string; a lower liner string including an upper end and a lower end; a releasable connector connecting the lower liner string to the upper liner string; and a drilling assembly connectable at the lower end of the lower liner string.
摘要翻译：一种用衬套进行钻孔的方法包括：提供包括朝向表面延伸的上部和下部的衬套柱; 用衬管钻孔到深度; 从上部切断上部; 从井中拉出上部; 并将井下部分留在井眼中。一种用钻孔衬套钻孔的钻井组件包括：上衬套; 包括上端和下端的下衬管; 一个可释放的连接器，该连接器将下衬管串连接到上衬管柱; 以及可在下衬管柱的下端连接的钻孔组件。

9. 发明授权

US08443906B2 Tools and methods useful with wellbore reverse circulation 有权
标题翻译：井眼反循环有用的工具和方法
公开(公告)号：US08443906B2
公开(公告)日：2013-05-21
申请号：US12303844
申请日：2007-06-06
申请人： Robert M. Tessari , Barry J. Tate , Tommy M. Warren
发明人： Robert M. Tessari , Barry J. Tate , Tommy M. Warren
IPC分类号： E21B23/01
CPC分类号： E21B31/18 , E21B10/64 , E21B23/002 , E21B23/08 , E21B23/10 , E21B31/00
摘要： A method for reverse circulating a tool upwardly through a wellbore, the method including: providing a manipulator tool including an upper end and a lower end, conveying the manipulator tool down hole to a position adjacent a downhole tool, using the manipulator tool to manipulate the downhole tool, and reversing fluid flow through the well to create a pressure differential about at least one of the manipulator tool and the downhole tool such that the at least one of the manipulator tool and the downhole tool is lifted upwardly through the wellbore. A manipulator tool for use in a reverse circulating method is also described as are a tool catcher, a tool catching assembly and a tool catching method.
摘要翻译：一种用于将工具向上循环通过井筒的方法，所述方法包括：提供包括上端和下端的操纵器工具，使用所述操纵器工具将所述操纵器工具下孔传送到邻近井下工具的位置，井下工具，并且使流体流动通过井，以产生关于操纵器工具和井下工具中的至少一个的压差，使得操纵器工具和井下工具中的至少一个向上提升通过井眼。还描述了用于反向循环方法的操纵器工具，即工具捕获器，工具捕捉组件和工具捕获方法。

10. 发明申请

US20100206580A1 Tools and Methods Useful with Wellbore Reverse Circulation 有权
标题翻译：工具和方法适用于井筒反向循环
公开(公告)号：US20100206580A1
公开(公告)日：2010-08-19
申请号：US12303844
申请日：2007-06-06
申请人： Robert M. Tessari , Barry J. Tate , Tommy M. Warren
发明人： Robert M. Tessari , Barry J. Tate , Tommy M. Warren
IPC分类号： E21B23/00 , E21B31/12
CPC分类号： E21B31/18 , E21B10/64 , E21B23/002 , E21B23/08 , E21B23/10 , E21B31/00
摘要： A method for reverse circulating a tool upwardly through a wellbore, the method including: providing a manipulator tool including an upper end and a lower end, conveying the manipulator tool down hole to a position adjacent a downhole tool, using the manipulator tool to manipulate the downhole tool, and reversing fluid flow through the well to create a pressure differential about at least one of the manipulator tool and the downhole tool such that the at least one of the manipulator tool and the downhole tool is lifted upwardly through the wellbore. A manipulator tool for use in a reverse circulating method is also described as are a tool catcher, a tool catching assembly and a tool catching method.
摘要翻译：一种用于将工具向上循环通过井筒的方法，所述方法包括：提供包括上端和下端的操纵器工具，使用所述操纵器工具将所述操纵器工具下孔传送到邻近井下工具的位置，井下工具，并且使流体流动通过井，以产生关于操纵器工具和井下工具中的至少一个的压差，使得操纵器工具和井下工具中的至少一个向上提升通过井眼。还描述了用于反向循环方法的操纵器工具，即工具捕获器，工具捕捉组件和工具捕获方法。

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