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1. 发明申请

US20070030167A1 Surface communication apparatus and method for use with drill string telemetry 审中-公开
标题翻译：用于钻柱遥测的表面通讯装置及方法
公开(公告)号：US20070030167A1
公开(公告)日：2007-02-08
申请号：US11498847
申请日：2006-08-03
申请人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall LeBlanc , John Thomas , Joseph Montero
发明人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall LeBlanc , John Thomas , Joseph Montero
IPC分类号： G01V3/00
CPC分类号： G01V11/002 , E21B17/003 , E21B17/028 , E21B47/12 , E21B47/122
摘要： A system for bidirectional communication between the downhole equipment and a processor subsystem at the earth's surface, including: a section of wired drill pipes comprising at least the upper portion of a string of drill pipes, and forming at least a portion of a bidirectional communication link between downhole equipment and the top of the string of drill pipes; a drive string portion of the drill string, mechanically coupleable with the topmost wired drill pipe; a drive mechanism mechanically coupleable with said drive string portion, for rotating the drill string; a first wireless transceiver subsystem mounted on the drive string portion of the drill string, for rotation in conjunction with the drill string; a cable, electrically coupled between the top joint of the topmost wired drill pipe and the first transceiver subsystem; and a second wireless transceiver subsystem coupled with the uphole processor subsystem, the second wireless transceiver subsystem communicating bidirectionally with the first wireless transceiver subsystem.
摘要翻译：一种用于井下设备与地球表面处理器子系统之间的双向通信的系统，包括：至少包括钻杆串的上部的有线钻杆的一部分，并且形成双向通信链路的至少一部分井下设备与钻杆之间的顶部; 钻柱的驱动弦部分，与最上面的有线钻杆机械地联接; 驱动机构，其与所述驱动串部分机械地联接，用于旋转所述钻柱; 安装在钻柱的驱动串部分上的第一无线收发器子系统，用于与钻柱一起旋转; 电缆，电耦合在最上面的有线钻杆的顶部接头和第一收发器子系统之间; 以及与所述井上处理器子系统耦合的第二无线收发器子系统，所述第二无线收发器子系统与所述第一无线收发器子系统双向通信。

2. 发明申请

US20100271233A1 SURFACE COMMUNICATION APPARATUS AND METHOD FOR USE WITH DRILL STRING TELEMETRY 有权
标题翻译：表面通信装置和使用钻孔方式的方法
公开(公告)号：US20100271233A1
公开(公告)日：2010-10-28
申请号：US12787103
申请日：2010-05-25
申请人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall P. LeBlanc , John A. Thomas , Joseph Montero
发明人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall P. LeBlanc , John A. Thomas , Joseph Montero
IPC分类号： G01V3/00
CPC分类号： G01V11/002 , E21B17/003 , E21B17/028 , E21B47/12 , E21B47/122
摘要： An operation of drilling an earth borehole uses a drilling rig, a drill string of drill pipes having its generally upper end mechanically coupleable with and suspendable from the drilling rig, a drive string portion of the drill string, mechanically coupleable with the topmost drill pipe of said drill string, and a drive mechanism mechanically coupleable with the drive string for rotating the drive string and the drill string. A system for generating electric power in the region of the drive string includes an electric generator, which includes a rotating generator component mounted on said drive string for rotation therewith and a stationary generator component mounted on a stationary portion of the drilling rig. The rotating generator component produces electric power in the region of the drive string.
摘要翻译：钻地球钻孔的操作使用钻机，钻杆的钻柱，其钻具的钻头组具有与钻机机械联接和悬挂的大致上端，钻柱的驱动弦部分，可机械地与最上面的钻杆所述钻柱，以及驱动机构，其与所述驱动系列机械连接，用于使所述驱动系和所述钻柱旋转。在驱动串的区域中产生电力的系统包括发电机，该发电机包括安装在所述驱动线上的旋转发电机部件以便与其一起旋转，以及安装在钻机的固定部分上的固定发电机部件。旋转发电机部件在驱动串的区域中产生电力。

3. 发明授权

US07913773B2 Bidirectional drill string telemetry for measuring and drilling control 有权
标题翻译：双向钻柱遥测用于测量和钻孔控制
公开(公告)号：US07913773B2
公开(公告)日：2011-03-29
申请号：US11498845
申请日：2006-08-03
申请人： Qiming Li , Brian Clark , Shyam B. Mehta , Remi Hutin , Christopher P. Reed , David Santoso , Lise Hvatum , Raghu Madhavan , Jean-Marc Follini , Geoffrey C. Downton , Walter D. Aldred
发明人： Qiming Li , Brian Clark , Shyam B. Mehta , Remi Hutin , Christopher P. Reed , David Santoso , Lise Hvatum , Raghu Madhavan , Jean-Marc Follini , Geoffrey C. Downton , Walter D. Aldred
IPC分类号： E21B47/12
CPC分类号： E21B17/028 , E21B17/003 , E21B47/12 , E21B47/122 , G01V11/002
摘要： The disclosure has application for use in conjunction with an operation of drilling an earth borehole using: a drilling rig, a drill string having its generally upper end mechanically coupleable with and suspendable from the drilling rig, and a bottom hole assembly adjacent the lower end the drill string, the bottom hole assembly including a drill bit at its lower end. A method is set forth for obtaining information about at least one parameter sensed at the bottom hole assembly, including the following steps: providing at least one measuring device in the bottom hole assembly, the at least one measuring device producing measurement data representative of a measured condition at the bottom hole assembly; providing an uphole processor system at the earth's surface; providing a drill string telemetry system coupled with the at least one measuring device and coupled with the uphole processor system; and transmitting the data from the measuring device to the uphole processor system via the drill string telemetry system.
摘要翻译：本公开具有与钻井地钻井操作相结合使用的应用，其特征在于：钻井平台，具有与钻机机械连接并可悬挂的总体上端的钻柱，以及与下端相邻的底孔组件钻柱，底孔组件在其下端包括钻头。提出了一种用于获得关于在底孔组件感测的至少一个参数的信息的方法，包括以下步骤：在底孔组件中提供至少一个测量装置，所述至少一个测量装置产生表示测量的测量数据底部孔组件的状况; 在地球表面提供井下处理器系统; 提供与所述至少一个测量装置耦合并与所述井上处理器系统耦合的钻柱遥测系统; 以及经由钻柱遥测系统将数据从测量装置传送到井上处理器系统。

4. 发明授权

US07857644B2 Wired drill pipe having conductive end connections 有权
标题翻译：具有导电端连接的有线钻杆
公开(公告)号：US07857644B2
公开(公告)日：2010-12-28
申请号：US12237488
申请日：2008-09-25
申请人： Raghu Madhavan , Qiming Li
发明人： Raghu Madhavan , Qiming Li
IPC分类号： H01R4/60
CPC分类号： E21B17/028 , E21B17/003 , E21B17/042 , E21B17/206 , Y10S439/95 , Y10T29/49826
摘要： Apparatus and methods associated with wired drill pipe having conductive end connections are described. In one described example, an end connector for use with drill pipe includes a generally cylindrical body having an outer shoulder and an inner shoulder. In the described example, the outer shoulder is to engage a shoulder of a drill pipe to be coupled to the body to provide an electrically conductive connection between the body and the drill pipe, and the inner shoulder is to engage an end of the drill pipe. The example end connector also includes a generally cylindrical electrical connector rigidly coupled to the cylindrical body to form at least a portion of the inner shoulder. The generally cylindrical electrical connector is substantially electrically insulated from the cylindrical body and is to contact the end of the drill pipe to provide an electrically conductive connection between the electrical connector and the end of the drill pipe.
摘要翻译：描述与具有导电端连接的有线钻杆相关联的装置和方法。在一个所描述的示例中，用于钻杆的端部连接器包括具有外肩部和内肩部的大致圆柱体。在所描述的示例中，外肩部将接合待耦合到主体的钻杆的肩部以在主体和钻杆之间提供导电连接，并且内肩部将与钻杆的端部接合。示例性端部连接器还包括刚性地联接到圆柱体的大致圆柱形的电连接器，以形成内部肩部的至少一部分。大致圆柱形的电连接器与圆柱体基本上电绝缘，并且与钻杆的端部接触以在电连接器和钻杆的端部之间提供导电连接。

5. 发明授权

US07817062B1 Surface communication apparatus and method for use with drill string telemetry 有权
标题翻译：用于钻柱遥测的表面通讯装置及方法
公开(公告)号：US07817062B1
公开(公告)日：2010-10-19
申请号：US12787103
申请日：2010-05-25
申请人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall P. LeBlanc , John A. Thomas , Joseph Montero
发明人： Qiming Li , David Santoso , Mark Sherman , Raghu Madhavan , Randall P. LeBlanc , John A. Thomas , Joseph Montero
IPC分类号： G01V3/00
CPC分类号： G01V11/002 , E21B17/003 , E21B17/028 , E21B47/12 , E21B47/122
摘要： An operation of drilling an earth borehole uses a drilling rig, a drill string of drill pipes having its generally upper end mechanically coupleable with and suspendable from the drilling rig, a drive string portion of the drill string, mechanically coupleable with the topmost drill pipe of said drill string, and a drive mechanism mechanically coupleable with the drive string for rotating the drive string and the drill string. A system for generating electric power in the region of the drive string includes an electric generator, which includes a rotating generator component mounted on said drive string for rotation therewith and a stationary generator component mounted on a stationary portion of the drilling rig. The rotating generator component produces electric power in the region of the drive string.
摘要翻译：钻地球钻孔的操作使用钻机，钻杆的钻柱，其钻具的钻头组具有与钻机机械联接和悬挂的大致上端，钻柱的驱动弦部分，可机械地与最上面的钻杆所述钻柱，以及驱动机构，其与所述驱动系列机械连接，用于使所述驱动系和所述钻柱旋转。在驱动串的区域中产生电力的系统包括发电机，该发电机包括安装在所述驱动线上的旋转发电机部件以便与其一起旋转，以及安装在钻机的固定部分上的固定发电机部件。旋转发电机部件在驱动串的区域中产生电力。

6. 发明申请

US20100071188A1 WIRED DRILL PIPE HAVING CONDUCTIVE END CONNECTIONS 有权
标题翻译：有导线端连接的有线钻孔管
公开(公告)号：US20100071188A1
公开(公告)日：2010-03-25
申请号：US12237488
申请日：2008-09-25
申请人： Raghu Madhavan , Qiming Li
发明人： Raghu Madhavan , Qiming Li
IPC分类号： B23P11/00 , H01R13/02 , E21B17/02
CPC分类号： E21B17/028 , E21B17/003 , E21B17/042 , E21B17/206 , Y10S439/95 , Y10T29/49826
摘要： Apparatus and methods associated with wired drill pipe having conductive end connections are described. In one described example, an end connector for use with drill pipe includes a generally cylindrical body having an outer shoulder and an inner shoulder. In the described example, the outer shoulder is to engage a shoulder of a drill pipe to be coupled to the body to provide an electrically conductive connection between the body and the drill pipe, and the inner shoulder is to engage an end of the drill pipe. The example end connector also includes a generally cylindrical electrical connector rigidly coupled to the cylindrical body to form at least a portion of the inner shoulder. The generally cylindrical electrical connector is substantially electrically insulated from the cylindrical body and is to contact the end of the drill pipe to provide an electrically conductive connection between the electrical connector and the end of the drill pipe.
摘要翻译：描述与具有导电端连接的有线钻杆相关联的装置和方法。在一个所描述的示例中，用于钻杆的端部连接器包括具有外肩部和内肩部的大致圆柱体。在所描述的示例中，外肩部将与要耦合到主体的钻杆的肩部接合以在主体和钻杆之间提供导电连接，并且内肩部将与钻杆的端部接合。示例性端部连接器还包括刚性地联接到圆柱体的大致圆柱形的电连接器，以形成内部肩部的至少一部分。大致圆柱形的电连接器与圆柱体基本上电绝缘，并且与钻杆的端部接触以在电连接器和钻杆的端部之间提供导电连接。

7. 发明申请

US20070029112A1 Bidirectional drill string telemetry for measuring and drilling control 有权
标题翻译：双向钻柱遥测用于测量和钻孔控制
公开(公告)号：US20070029112A1
公开(公告)日：2007-02-08
申请号：US11498845
申请日：2006-08-03
申请人： Qiming Li , Brian Clark , Shyam Mehta , Remi Hutin , Christopher Reed , David Santoso , Lise Hvatum , Raghu Madhavan , Jean-Marc Follini , Geoffrey Downton , Walter Aldred
发明人： Qiming Li , Brian Clark , Shyam Mehta , Remi Hutin , Christopher Reed , David Santoso , Lise Hvatum , Raghu Madhavan , Jean-Marc Follini , Geoffrey Downton , Walter Aldred
IPC分类号： E21B47/02 , E21B44/00
CPC分类号： E21B17/028 , E21B17/003 , E21B47/12 , E21B47/122 , G01V11/002
摘要： The disclosure has application for use in conjunction with an operation of drilling an earth borehole using: a drilling rig, a drill string having its generally upper end mechanically coupleable with and suspendable from the drilling rig, and a bottom hole assembly adjacent the lower end the drill string, the bottom hole assembly including a drill bit at its lower end. A method is set forth for obtaining information about at least one parameter sensed at the bottom hole assembly, including the following steps: providing at least one measuring device in the bottom hole assembly, the at least one measuring device producing measurement data representative of a measured condition at the bottom hole assembly; providing an uphole processor system at the earth's surface; providing a drill string telemetry system coupled with the at least one measuring device and coupled with the uphole processor system; and transmitting the data from the measuring device to the uphole processor system via the drill string telemetry system.
摘要翻译：本公开具有与钻井地钻井操作相结合使用的应用，其特征在于：钻井平台，具有与钻机机械连接并可悬挂的总体上端的钻柱，以及与下端相邻的底孔组件钻柱，底孔组件在其下端包括钻头。提出了一种用于获得关于在底孔组件感测的至少一个参数的信息的方法，包括以下步骤：在底孔组件中提供至少一个测量装置，所述至少一个测量装置产生表示测量的测量数据底部孔组件的状况; 在地球表面提供井下处理器系统; 提供与所述至少一个测量装置耦合并与所述井上处理器系统耦合的钻柱遥测系统; 以及经由钻柱遥测系统将数据从测量装置传送到井上处理器系统。

8. 发明授权

US09366092B2 Interface and method for wellbore telemetry system 有权
标题翻译：井眼遥测系统的接口和方法
公开(公告)号：US09366092B2
公开(公告)日：2016-06-14
申请号：US11995027
申请日：2006-08-03
申请人： Remi Hutin , David Santoso , Lise Hvatum , Christopher P. Reed , Raghu Madhavan , Jean-Marc Follini
发明人： Remi Hutin , David Santoso , Lise Hvatum , Christopher P. Reed , Raghu Madhavan , Jean-Marc Follini
IPC分类号： E21B47/01 , E21B47/12 , E21B17/00 , E21B17/02
CPC分类号： E21B17/003 , E21B17/028 , E21B47/12 , E21B47/122
摘要： A system for use in a drilling operation that includes uphole electronic equipment and a drill string suspended in an earth borehole, a section of wired drill pipe that is part of a communication link between a downhole tool and the uphole electronic equipment, an interface for communicating between the section of wired drill pipe and a communication source/destination. The system includes a housing having a generally cylindrical outer shape which has a passage there through. The housing has a WDP end connectable to the section of wired drill pipe and a further end connectable to the communication source/destination. The system also includes a WDP circuit module disposed within the housing. The WDP circuit module electrically coupleable with the wired drill pipe section. The system includes a further circuit module, disposed within the housing, which is electrically coupled with the WDP circuit module and electrically coupleable with the communication source/destination.
摘要翻译：一种用于钻井操作的系统，包括井上电子设备和悬挂在地球钻孔中的钻柱，作为井下工具与井上电子设备之间的通信链路的一部分的有线钻杆的一部分，用于通信的接口在有线钻杆的一段和通信源/目的地之间。该系统包括具有大致圆柱形的外部形状的壳体，其具有穿过其的通道。外壳具有可连接到有线钻杆部分的WDP端，以及可连接到通信源/目的地的另一端。该系统还包括设置在壳体内的WDP电路模块。 WDP电路模块与有线钻杆部分电连接。该系统包括设置在壳体内的另一电路模块，其与WDP电路模块电耦合并且可与通信源/目的地电耦合。

9. 发明授权

US09157313B2 Systems and methods for detecting drillstring loads 有权
标题翻译：检测钻柱载荷的系统和方法
公开(公告)号：US09157313B2
公开(公告)日：2015-10-13
申请号：US13486328
申请日：2012-06-01
申请人： Raghu Madhavan , Mark Sherman
发明人： Raghu Madhavan , Mark Sherman
IPC分类号： E21B47/00 , E21B17/02
CPC分类号： E21B47/0006 , E21B17/028
摘要： A drilling system comprises a drillstring including a dill bit, a bottomhole assembly coupled to the drill bit, and a plurality of interconnected tubular members coupled to the bottomhole assembly. A first tubular member includes a communication link having a first annular inductive coupler element disposed in an annular recess in a first end, a second annular inductive coupler element disposed in an annular recess in a second end, and a cable coupling the first annular inductive coupler element to the second annular inductive coupler element. In addition, the drilling system comprises a first signal level determination unit disposed in the drillstring and configured to determine a level of a first signal communicated from the second inductive coupler element. Further, the drilling system comprises an axial load determination unit configured to determine an axial load at the first signal level determination unit based on the level of the first signal.
摘要翻译：钻井系统包括钻柱，钻柱包括钻头，联接到钻头的井底组件和联接到井底组件的多个互连的管状构件。第一管状构件包括通信连接件，该连通连杆具有设置在第一端的环形凹部中的第一环形感应耦合器元件，设置在第二端的环形凹部中的第二环形感应耦合器元件，以及将第一环形感应耦合器元件连接到第二环形感应耦合元件。此外，钻井系统包括设置在钻柱中并被配置为确定从第二电感耦合器元件传递的第一信号的电平的第一信号电平确定单元。此外，钻井系统包括轴向负荷确定单元，其被配置为基于第一信号的电平来确定第一信号电平确定单元处的轴向负载。

10. 发明申请

US20130319768A1 Systems and Methods for Detecting Drillstring Loads 有权
标题翻译：检测钻柱载荷的系统和方法
公开(公告)号：US20130319768A1
公开(公告)日：2013-12-05
申请号：US13486328
申请日：2012-06-01
申请人： Raghu Madhavan , Mark Sherman
发明人： Raghu Madhavan , Mark Sherman
IPC分类号： E21B47/00
CPC分类号： E21B47/0006 , E21B17/028
摘要： A drilling system comprises a drillstring including a dill bit, a bottomhole assembly coupled to the drill bit, and a plurality of interconnected tubular members coupled to the bottomhole assembly. A first tubular member includes a communication link having a first annular inductive coupler element disposed in an annular recess in a first end, a second annular inductive coupler element disposed in an annular recess in a second end, and a cable coupling the first annular inductive coupler element to the second annular inductive coupler element. In addition, the drilling system comprises a first signal level determination unit disposed in the drillstring and configured to determine a level of a first signal communicated from the second inductive coupler element. Further, the drilling system comprises an axial load determination unit configured to determine an axial load at the first signal level determination unit based on the level of the first signal.
摘要翻译：钻井系统包括钻柱，钻柱包括钻头，联接到钻头的井底组件和联接到井底组件的多个互连的管状构件。第一管状构件包括通信连接件，该连通连杆具有设置在第一端的环形凹部中的第一环形感应耦合器元件，设置在第二端的环形凹部中的第二环形感应耦合器元件，以及将第一环形感应耦合器元件连接到第二环形感应耦合元件。此外，钻井系统包括设置在钻柱中并被配置为确定从第二电感耦合器元件传递的第一信号的电平的第一信号电平确定单元。此外，钻井系统包括轴向负荷确定单元，其被配置为基于第一信号的电平来确定第一信号电平确定单元处的轴向负载。

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