Sample Capture Prioritization
    2.
    发明申请
    Sample Capture Prioritization 审中-公开
    采样捕获优先级

    公开(公告)号:US20140290941A1

    公开(公告)日:2014-10-02

    申请号:US14241853

    申请日:2012-08-31

    IPC分类号: E21B49/08

    摘要: A method for determining formation fluid sample quality includes analyzing sample capture data to identify distinguishing features indicative of whether a successful sample capture has occurred within a downhole tool. The method further includes prioritizing, based on the analysis, the sample capture data for transmission to a surface system.

    摘要翻译: 用于确定地层流体样本质量的方法包括分析样本捕获数据以识别指示在井下工具内是否已经发生成功的样本捕获的区别特征。 该方法还包括基于分析优先考虑用于传输到表面系统的样本捕获数据。

    Systems and methods for well data analysis
    4.
    发明授权
    Systems and methods for well data analysis 有权
    井数据分析的系统和方法

    公开(公告)号:US08136395B2

    公开(公告)日:2012-03-20

    申请号:US11968026

    申请日:2007-12-31

    IPC分类号: E21B47/00

    CPC分类号: E21B49/008

    摘要: Examples of techniques for analyzing well data which may be encountered during formation testing are disclosed. Certain portions of the tests may exhibit an indication of anomalous behavior, defects, errors or events that may have occurred during testing. One or more confidence tokens may be identified during or after the execution of a test. One or more of these confidence tokens may be analyzed to determine whether such anomalous behavior, defects, errors or events have occurred during the test. These confidence tokens may then be used to determine a level of confidence in the results derived from the tests performed and/or their underlying data and interpretation.

    摘要翻译: 公开了用于分析在形成测试期间可能遇到的井数据的技术的示例。 测试的某些部分可能表现出在测试期间可能发生的异常行为,缺陷,错误或事件的指示。 可以在执行测试期间或之后识别一个或多个置信令牌。 可以分析这些置信令中的一个或多个,以确定在测试期间是否发生了这样的异常行为,缺陷,错误或事件。 然后可以使用这些置信令牌来确定从执行的测试和/或其基础数据和解释得到的结果的置信度。

    Method for measuring formation properties with a time-limited formation test

    公开(公告)号:US07290443B2

    公开(公告)日:2007-11-06

    申请号:US10989185

    申请日:2004-11-15

    IPC分类号: E21B49/08

    摘要: An apparatus and method for determining at least one downhole formation property is disclosed. The apparatus includes a probe and a pretest piston positionable in fluid communication with the formation, and a series of flowlines pressure gauges, and valves configured to selectively draw into the apparatus for measurement of one of formation fluid and mud. The method includes performing a first pretest to determine an estimated formation parameter; using the first pretest to design a second pretest and generate refined formation parameters whereby formation properties may be estimated.

    Method for measuring formation properties with a time-limited formation test
    6.
    发明授权
    Method for measuring formation properties with a time-limited formation test 有权
    用时间限制形成试验测量地层性质的方法

    公开(公告)号:US07210344B2

    公开(公告)日:2007-05-01

    申请号:US10989190

    申请日:2004-11-15

    IPC分类号: E21B49/08 E21B49/10 E21B47/06

    摘要: An apparatus and method for determining at least one downhole formation property is disclosed. The apparatus includes a probe and a pretest piston positionable in fluid communication with the formation, and a series of flowlines pressure gauges, and valves configured to selectively draw into the apparatus for measurement of one of formation fluid and mud; The method includes performing a first pretest to determine an estimated formation parameter; using the first pretest to design a second pretest and generate refined formation parameters whereby formation properties may be estimated.

    摘要翻译: 公开了一种用于确定至少一个井下形成特性的装置和方法。 该装置包括可与地层流体连通的探针和预测试活塞,以及一系列流量计压力计和阀,其构造成选择性地进入装置以测量地层流体和泥浆中的一种; 该方法包括执行第一预测试以确定估计的地层参数; 使用第一预测试来设计第二预测试并产生精细的地层参数,从而可以估计地层性质。

    Method for measuring formation properties with a time-limited formation test

    公开(公告)号:US07117734B2

    公开(公告)日:2006-10-10

    申请号:US10989224

    申请日:2004-11-15

    IPC分类号: E21B47/10 E21B49/08

    摘要: An apparatus and method for determining at least one downhole formation property is disclosed. The apparatus includes a probe and a pretest piston positionable in fluid communication with the formation, and a series of flowlines pressure gauges, and valves configured to selectively draw into the apparatus for measurement of one of formation fluid and mud. The method includes performing a first pretest to determine an estimated formation parameter; using the first pretest to design a second pretest and generate refined formation parameters whereby formation properties may be estimated.