Automated Log Quality Monitoring Systems and Methods
    1.
    发明申请
    Automated Log Quality Monitoring Systems and Methods 审中-公开
    自动日志质量监控系统和方法

    公开(公告)号:US20100312477A1

    公开(公告)日:2010-12-09

    申请号:US12740262

    申请日:2008-08-21

    IPC分类号: G06F19/00 G01V9/00

    CPC分类号: G01V11/00

    摘要: Disclosed systems and methods provide automated log quality monitoring, thereby enabling fast, on-site determination of log quality by logging engineers as well as re-assurance to interpreters faced with geologically-improbable features in the logs. Such uses can provide early detection of logging issues, increase confidence in acquired logs, reduce unnecessary duplication of effort, and improve the reputation of the logging company. In at least some embodiments, log monitoring software applies a comparison function to axially-spaced (and/or azimuthally-spaced) sensors. The comparison function can be, inter alia, cross-correlation, mutual information, mean-square error, and ratio image uniformity, each of which can be determined as a function of a sliding window position to indicate regions wherein the log quality falls below a threshold value. It is not necessary for the log sensors to be of the same type, e.g., resistivity image sensors.

    摘要翻译: 公开的系统和方法提供自动日志质量监控,从而通过记录工程师快速现场确定日志质量,并重新确认面临日志中地质不可能特征的口译员。 这种用途可以提前检测日志记录问题,提高对采集日志的信心,减少不必要的重复工作量,提高采伐公司的声誉。 在至少一些实施例中,日志监视软件将比较功能应用于轴向间隔(和/或方位角间隔)的传感器。 比较功能可以是互相关,互信息,均方误差和比例图像均匀性,其中每个可以被确定为滑动窗口位置的函数,以指示其中对数质量低于 阈值。 对数传感器不必是相同的类型,例如电阻率图像传感器。

    Automated leg quality monitoring systems and methods

    公开(公告)号:US10353111B2

    公开(公告)日:2019-07-16

    申请号:US12740262

    申请日:2008-08-21

    IPC分类号: G01V11/00

    摘要: Disclosed systems and methods provide automated log quality monitoring, thereby enabling fast, on-site determination of log quality by logging engineers as well as re-assurance to interpreters faced with geologically-improbable features in the logs. Such uses can provide early detection of logging issues, increase confidence in acquired logs, reduce unnecessary duplication of effort, and improve the reputation of the logging company. In at least some embodiments, log monitoring software applies a comparison function to axially-spaced (and/or azimuthally-spaced) sensors. The comparison function can be, inter alia, cross-correlation, mutual information, mean-square error, and ratio image uniformity, each of which can be determined as a function of a sliding window position to indicate regions wherein the log quality falls below a threshold value. It is not necessary for the log sensors to be of the same type, e.g., resistivity image sensors.

    System and method for attaching drilling information to three-dimensional visualizations of earth models
    3.
    发明授权
    System and method for attaching drilling information to three-dimensional visualizations of earth models 有权
    将钻井信息附加到地球模型的三维可视化的系统和方法

    公开(公告)号:US07337067B2

    公开(公告)日:2008-02-26

    申请号:US10956168

    申请日:2004-10-01

    IPC分类号: G01V1/40 G01V1/00

    CPC分类号: E21B44/00 G01V1/34

    摘要: A system and method for perceiving drilling learning through visualization is provided. In one embodiment using three-dimensional visualization of the earth model as a foundation, a new IT development strategy focuses on perceiving “Drilling Learning” by an intuitive method. Symbols, known as “Knowledge Attachments” are attached to each wellbore trajectory displayed in the three-dimensional environment, with each symbol indicating a specific event—such as one related to drilling operations or problems. A Knowledge Attachment system proves particularly useful to represent disparate data at once, in such a manner that the interdependencies between the earth model and drilling operational data are evident and correlated. Operational issues and lessons learned from prior wells are easily accessed and perceived in the context of the earth model. By understanding this information at the beginning of the well planning process, operational efficiencies may be improved.

    摘要翻译: 提供了一种通过可视化感知钻井学习的系统和方法。 在使用地球模型的三维可视化作为基础的一个实施例中,新的IT开发策略侧重于通过直观的方法来感知“钻井学习”。 称为“知识附件”的符号附加到在三维环境中显示的每个井眼轨迹,每个符号表示特定事件 - 例如与钻井操作或问题相关的事件。 知识附件系统证明特别有用,可以一次性表示不同的数据,方式是使地球模型和钻井作业数据之间的相互依存关系明显和相关。 在地球模型的背景下,可以轻松地获取和了解现有井的操作问题和经验教训。 通过在开发计划过程中了解这些信息,可以提高运营效率。

    Attaching drilling information to three-dimensional visualizations of earth models
    4.
    发明授权
    Attaching drilling information to three-dimensional visualizations of earth models 有权
    将钻井信息附加到地球模型的三维可视化中

    公开(公告)号:US07970545B2

    公开(公告)日:2011-06-28

    申请号:US11954023

    申请日:2007-12-11

    IPC分类号: G01V1/40 G01V1/00

    CPC分类号: E21B44/00 G01V1/34

    摘要: A system and method for perceiving drilling learning through visualization is provided. In one embodiment using three-dimensional visualization of the earth model as a foundation, a new IT development strategy focuses on perceiving “Drilling Learning” by an intuitive method. Symbols, known as “Knowledge Attachments” are attached to each wellbore trajectory displayed in the three-dimensional environment, with each symbol indicating a specific event—such as one related to drilling operations or problems. A Knowledge Attachment system proves particularly useful to represent disparate data at once, in such a manner that the interdependencies between the earth model and drilling operational data are evident and correlated. Operational issues and lessons learned from prior wells are easily accessed and perceived in the context of the earth model. By understanding this information at the beginning of the well planning process, operational efficiencies may be improved.

    摘要翻译: 提供了一种通过可视化感知钻井学习的系统和方法。 在使用地球模型的三维可视化作为基础的一个实施例中,新的IT开发策略侧重于通过直观的方法来感知“钻井学习”。 称为“知识附件”的符号附加到在三维环境中显示的每个井眼轨迹,每个符号表示特定事件 - 例如与钻井操作或问题相关的事件。 知识附件系统证明特别有用,可以一次性表示不同的数据,方式是使地球模型和钻井作业数据之间的相互依存关系明显和相关。 在地球模型的背景下,可以轻松地获取和了解现有井的操作问题和经验教训。 通过在开发计划过程中了解这些信息,可以提高运营效率。

    System and method for attaching drilling information to three-dimensional visualizations of earth models
    5.
    发明授权
    System and method for attaching drilling information to three-dimensional visualizations of earth models 有权
    将钻井信息附加到地球模型的三维可视化的系统和方法

    公开(公告)号:US06801197B2

    公开(公告)日:2004-10-05

    申请号:US09947297

    申请日:2001-09-06

    IPC分类号: G06T1500

    CPC分类号: E21B44/00 G01V1/34

    摘要: A system and method for perceiving drilling learning through visualization is provided. In one embodiment using three-dimensional visualization of the earth model as a foundation, a new IT development strategy focuses on perceiving “Drilling Learning” by an intuitive method. Symbols, known as “Knowledge Attachments” are attached to each wellbore trajectory displayed in the three-dimensional environment, with each symbol indicating a specific event—such as one related to drilling operations or problems. A Knowledge Attachment system proves particularly useful to represent disparate data at once, in such a manner that the interdependencies between the earth model and drilling operational data are evident and correlated. Operational issues and lessons learned from prior wells are easily accessed and perceived in the context of the earth model. By understanding this information at the beginning of the well planning process, operational efficiencies may be improved.

    摘要翻译: 提供了一种通过可视化感知钻井学习的系统和方法。 在使用地球模型的三维可视化作为基础的一个实施例中,新的IT开发策略侧重于通过直观的方法来感知“钻井学习”。 称为“知识附件”的符号附加到在三维环境中显示的每个井眼轨迹,每个符号表示特定事件 - 例如与钻井操作或问题相关的事件。 知识附件系统证明特别有用,可以一次性表示不同的数据,方式是使地球模型和钻井作业数据之间的相互依存关系明显和相关。 在地球模型的背景下,可以轻松地获取和了解现有井的操作问题和经验教训。 通过在开发计划过程中了解这些信息,可以提高运营效率。