Methods and apparatus for measuring formation properties
    11.
    发明申请
    Methods and apparatus for measuring formation properties 审中-公开
    测量地层特性的方法和装置

    公开(公告)号:US20050257611A1

    公开(公告)日:2005-11-24

    申请号:US11135050

    申请日:2005-05-23

    CPC classification number: E21B49/10

    Abstract: This application relates to various methods and apparatus for rapidly obtaining accurate formation property data from a drilled earthen borehole. Quickly obtaining accurate formation property data, including formation fluid pressure, is vital to beneficially describing the various formations being intersected. For example, methods are disclosed for collecting numerous property values with a minimum of downhole tools, correcting and calibrating downhole measurements and sensors, and developing complete formation predictors and models by acquiring a diverse set of direct formation measurements, such as formation fluid pressure and temperature. Also disclosed are various methods of using of accurately and quickly obtained formation property data.

    Abstract translation: 本申请涉及用于从钻井的井眼快速获得准确的地层数据的各种方法和装置。 快速获得准确的地层数据,包括地层流体压力,对于有效描述相互不同的地层是至关重要的。 例如,公开了用于利用最少的井下工具来收集许多属性值的方法,校正和校准井下测量和传感器,以及通过获取多种直接地层测量(例如地层流体压力和温度)来形成完整地层预测器和模型 。 还公开了使用准确且快速获得的地层数据的各种方法。

    Remote processing of well tool sensor data and correction of sensor data on data acquisition systems
    12.
    发明授权
    Remote processing of well tool sensor data and correction of sensor data on data acquisition systems 有权
    井下传感器数据的远程处理和数据采集系统上传感器数据的校正

    公开(公告)号:US09417353B2

    公开(公告)日:2016-08-16

    申请号:US12670833

    申请日:2007-08-01

    CPC classification number: G01V3/18 G01V3/00

    Abstract: For some embodiments, a software application for correcting sensor data in a remote database (114, 118) according to magnetic correction parameters obtained from a geophysical survey service, the sensor data obtained from directional instruments on a well tool (107, 108, 110). The remote database resides in a field computer (112) at a well site, and a copy of the remote database may also reside in a real time operations computer system. For some embodiments, the sensor data for particular depths and measurement times are stored as rows in a table (FIG. 3). The correction software may write new rows in the remote database with the corrected sensor data, or may write new rows in a second database for storing corrected sensor data (FIG. 1).

    Abstract translation: 对于一些实施例,用于根据从地球物理测量服务获得的磁校正参数来校正远程数据库(114,118)中的传感器数据的软件应用,从井工具(107,108,110)上的定向仪器获得的传感器数据, 。 远程数据库位于井站点的现场计算机(112)中,远程数据库的副本也可驻留在实时操作计算机系统中。 对于一些实施例,特定深度和测量时间的传感器数据作为行存储在表格中(图3)。 校正软件可以使用校正的传感器数据在远程数据库中写入新行,或者可以在第二数据库中写入新的行以存储校正的传感器数据(图1)。

    Determining the order of devices in a downhole string
    13.
    发明授权
    Determining the order of devices in a downhole string 有权
    确定井下字符串中设备的顺序

    公开(公告)号:US09068442B2

    公开(公告)日:2015-06-30

    申请号:US13265975

    申请日:2010-05-13

    CPC classification number: E21B47/12 E21B47/09 H04L12/10

    Abstract: A string of subs includes a controller sub. The controller sub includes a first end, a second end, a controller, a first controller bus coupled to the controller, the first controller bus exiting at the first end of the controller sub, and a second controller bus coupled to the controller, the second controller bus being separate from the first controller bus, the second controller bus exiting at the second end of the controller sub. The string of subs also includes a first measuring sub and a second measuring sub. A process, running on a computer, discovers that the first measuring sub is connected to the first controller bus, discovers that the second measuring sub is connected to the first controller bus, determines that the first measuring sub is physically closer to the controller sub than the second measuring sub, and use the fact that the first measuring sub is physically closer to the controller sub than the second measuring sub in controlling the operation of the string of subs.

    Abstract translation: 一串子包含一个控制器子。 控制器子包括耦合到控制器的第一端,第二端,控制器,第一控制器总线,在控制器子级的第一端处退出的第一控制器总线和耦合到控制器的第二控制器总线,第二控制器总线 控制器总线与第一控制器总线分离,第二控制器总线在控制器副的第二端处退出。 子串还包括第一测量子和第二测量子。 在计算机上运行的过程,发现第一测量子连接到第一控制器总线,发现第二测量子连接到第一控制器总线,确定第一测量子在物理上更靠近控制器子,比 第二测量子,并且在控制子串的操作中使用第一测量子在物理上更靠近控制器子的事实,而不是第二测量子。

    REMOTE PROCESSING OF WELL TOOL SENSOR DATA AND CORRECTION OF SENSOR DATA ON DATA ACQUISITION SYSTEMS
    14.
    发明申请
    REMOTE PROCESSING OF WELL TOOL SENSOR DATA AND CORRECTION OF SENSOR DATA ON DATA ACQUISITION SYSTEMS 有权
    远程处理工具传感器数据和传感器数据在数据采集系统上的校正

    公开(公告)号:US20100332175A1

    公开(公告)日:2010-12-30

    申请号:US12670833

    申请日:2007-08-01

    CPC classification number: G01V3/18 G01V3/00

    Abstract: For some embodiments, a software application for correcting sensor data in a remote database (114, 118) according to magnetic correction parameters obtained from a geophysical survey service, the sensor data obtained from directional instruments on a well tool (107, 108, 110). The remote database resides in a field computer (112) at a well site, and a copy of the remote database may also reside in a real time operations computer system. For some embodiments, the sensor data for particular depths and measurement times are stored as rows in a table (FIG. 3). The correction software may write new rows in the remote database with the corrected sensor data, or may write new rows in a second database for storing corrected sensor data (FIG. 1).

    Abstract translation: 对于一些实施例,用于根据从地球物理测量服务获得的磁校正参数来校正远程数据库(114,118)中的传感器数据的软件应用,从井工具(107,108,110)上的定向仪器获得的传感器数据, 。 远程数据库位于井站点的现场计算机(112)中,远程数据库的副本也可驻留在实时操作计算机系统中。 对于一些实施例,用于特定深度和测量时间的传感器数据作为行存储在表格中(图3)。 校正软件可以使用校正的传感器数据在远程数据库中写入新行,或者可以在第二数据库中写入新的行以存储校正的传感器数据(图1)。

    Determining the Order of Devices in a Downhole String
    16.
    发明申请
    Determining the Order of Devices in a Downhole String 有权
    确定井下字符串中的设备顺序

    公开(公告)号:US20120170409A1

    公开(公告)日:2012-07-05

    申请号:US13265975

    申请日:2010-05-13

    CPC classification number: E21B47/12 E21B47/09 H04L12/10

    Abstract: A string of subs includes a controller sub. The controller sub includes a first end, a second end, a controller, a first controller bus coupled to the controller, the first controller bus exiting at the first end of the controller sub, and a second controller bus coupled to the controller, the second controller bus being separate from the first controller bus, the second controller bus exiting at the second end of the controller sub. The string of subs also includes a first measuring sub and a second measuring sub. A process, running on a computer, discovers that the first measuring sub is connected to the first controller bus, discovers that the second measuring sub is connected to the first controller bus, determines that the first measuring sub is physically closer to the controller sub than the second measuring sub, and use the fact that the first measuring sub is physically closer to the controller sub than the second measuring sub in controlling the operation of the string of subs.

    Abstract translation: 一串子包含一个控制器子。 控制器子包括耦合到控制器的第一端,第二端,控制器,第一控制器总线,在控制器子级的第一端处退出的第一控制器总线和耦合到控制器的第二控制器总线,第二控制器总线 控制器总线与第一控制器总线分离,第二控制器总线在控制器副的第二端处退出。 子串还包括第一测量子和第二测量子。 在计算机上运行的过程,发现第一测量子连接到第一控制器总线,发现第二测量子连接到第一控制器总线,确定第一测量子在物理上更靠近控制器子,比 第二测量子,并且在控制子串的操作中使用第一测量子在物理上更靠近控制器子的事实,而不是第二测量子。

    Measuring the weight on a drill bit during drilling operations using coherent radiation
    18.
    发明授权
    Measuring the weight on a drill bit during drilling operations using coherent radiation 有权
    在使用相干辐射的钻井操作期间测量钻头上的重量

    公开(公告)号:US07628227B2

    公开(公告)日:2009-12-08

    申请号:US12127663

    申请日:2008-05-27

    Applicant: Laban Marsh

    Inventor: Laban Marsh

    CPC classification number: E21B47/01 E21B44/00 E21B47/0006 G01S17/88

    Abstract: One embodiment includes an apparatus that includes a coherent radiation source to emit coherent radiation through a signal carrier that is positioned along at least a part of a length of a downhole drilling component. The apparatus also includes a receiver to receive the coherent radiation that is to be emitted through the signal carrier.

    Abstract translation: 一个实施例包括一种装置,其包括相干辐射源,以通过沿着井下钻井部件的长度的至少一部分定位的信号载体发射相干辐射。 该装置还包括接收器,用于接收将通过信号载体发射的相干辐射。

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