System and method for detecting pressure disturbances in a formation while performing an operation
    1.
    发明申请
    System and method for detecting pressure disturbances in a formation while performing an operation 有权
    在进行操作时检测地层中的压力扰动的系统和方法

    公开(公告)号:US20070187092A1

    公开(公告)日:2007-08-16

    申请号:US11355850

    申请日:2006-02-16

    IPC分类号: E21B47/00

    CPC分类号: E21B47/06 E21B47/10

    摘要: A method for detecting pressure disturbances in a formation accessible by a borehole while performing an operation is disclosed. The method includes positioning a tool within the borehole, positioning a first probe of the tool at a first location, positioning a second probe of the tool at a second location remote from the first location to obtain a pressure reading, performing an operation with the first probe, detecting the presence of a single phase fluid within the tool, detecting a pressure disturbance within the formation with the second probe, and identifying a second phase fluid based on the detection of the pressure disturbance. Other methods and systems for detecting pressure disturbances in the formation are further disclosed.

    摘要翻译: 公开了一种用于在执行操作时检测由钻孔可接近的地层中的压力扰动的方法。 该方法包括将工具定位在井眼内,将工具的第一探针定位在第一位置,将工具的第二探针定位在远离第一位置的第二位置处以获得压力读数,执行与第一 探测器,检测工具内单相流体的存在,用第二探针检测地层内的压力扰动,以及基于压力扰动的检测识别第二相流体。 还公开了用于检测地层中压力扰动的其它方法和系统。

    System and method for detecting pressure disturbances in a formation while performing an operation
    2.
    发明授权
    System and method for detecting pressure disturbances in a formation while performing an operation 有权
    在进行操作时检测地层中的压力扰动的系统和方法

    公开(公告)号:US07445043B2

    公开(公告)日:2008-11-04

    申请号:US11355850

    申请日:2006-02-16

    IPC分类号: E21B47/06 E21B47/01 E21B49/08

    CPC分类号: E21B47/06 E21B47/10

    摘要: A method for detecting pressure disturbances in a formation accessible by a borehole while performing an operation includes positioning a tool within the borehole, positioning a first probe of the tool at a first location, positioning a second probe of the tool at a second location remote from the first location to obtain a pressure reading, performing an operation with the first probe, detecting the presence of a first phase fluid within the tool, detecting a pressure disturbance within the formation with the second probe, and identifying a second phase fluid based on the detection of the pressure disturbance. Other methods and systems for detecting pressure disturbances in the formation are further shown and described.

    摘要翻译: 一种用于在执行操作期间检测由钻孔可接近的地层中的压力扰动的方法包括将工具定位在钻孔内,将工具的第一探针定位在第一位置,将工具的第二探针定位在远离 获得压力读数的第一位置,用第一探针执行操作,检测工具内存在第一相流体,用第二探针检测地层内的压力扰动,以及基于第二探针识别第二相流体 检测压力扰动。 进一步示出和描述用于检测地层中压力扰动的其它方法和系统。

    System and methods of characterizing a hydrocarbon reservoir
    3.
    发明授权
    System and methods of characterizing a hydrocarbon reservoir 有权
    描述油气藏的系统和方法

    公开(公告)号:US07277796B2

    公开(公告)日:2007-10-02

    申请号:US11126882

    申请日:2005-05-11

    IPC分类号: G01V3/32

    CPC分类号: G01V11/00 E21B49/00

    摘要: A technique is described for interpretation of IPTT tests. In one implementation, the technique may be configured or designed to standardize the complete interpretation procedure of IPTT in a heterogeneous reservoir, using if available, modern wireline logs (such as, for example, nuclear magnetic resonance and imaging), dynamic data from wireline formation testers and/or any other relevant information (such as, for example, geological description, core data and local knowledge) as constraints on the interpretation. Additionally, an iterative method may be used to define formation layering. An advanced regression technology may also be used to obtain optimized horizontal and vertical permeabilities of reservoir layers. Further a graphical user interface (GUI) based IPTT workflow technique of the present invention provides an integrated user-friendly interpretation platform for analyzing formation testing pressures and flow rate measurements in order to estimate the values and associated uncertainties of local characteristics of a hydrocarbon reservoir such as, for example, local permeability, local reservoir pressure, local compressibility, etc.

    摘要翻译: 描述了一种用于解释IPTT测试的技术。 在一个实现中,该技术可以被配置或设计为使用如果可用的现代有线日志(例如,核磁共振和成像),来自电缆形成的动态数据,在异质储层中对IPTT的完整解释过程进行标准化 测试者和/或任何其他相关信息(例如地质描述,核心数据和本地知识)作为解释的约束。 另外,可以使用迭代方法来定义地层分层。 也可以使用先进的回归技术来获得储层优化的水平和垂直渗透率。 此外,本发明的基于图形用户界面(GUI)的IPTT工作流技术提供了用于分析地层测试压力和流量测量的综合的用户友好的解释平台,以便估计烃储层的局部特征的值和相关不确定性,例如 例如,局部渗透率,局部储层压力,局部压缩性等

    System and methods of characterizing a hydrocarbon reservoir
    4.
    发明申请
    System and methods of characterizing a hydrocarbon reservoir 有权
    描述油气藏的系统和方法

    公开(公告)号:US20060241867A1

    公开(公告)日:2006-10-26

    申请号:US11126882

    申请日:2005-05-11

    IPC分类号: G06F19/00

    CPC分类号: G01V11/00 E21B49/00

    摘要: A technique is described for interpretation of IPTT tests. In one implementation, the technique may be configured or designed to standardize the complete interpretation procedure of IPTT in a heterogeneous reservoir, using if available, modern wireline logs (such as, for example, nuclear magnetic resonance and imaging), dynamic data from wireline formation testers and/or any other relevant information (such as, for example, geological description, core data and local knowledge) as constraints on the interpretation. Additionally, an iterative method may be used to define formation layering. An advanced regression technology may also be used to obtain optimized horizontal and vertical permeabilities of reservoir layers. Further a graphical user interface (GUI) based IPTT workflow technique of the present invention provides an integrated user-friendly interpretation platform for analyzing formation testing pressures and flow rate measurements in order to estimate the values and associated uncertainties of local characteristics of a hydrocarbon reservoir such as, for example, local permeability, local reservoir pressure, local compressibility, etc.

    摘要翻译: 描述了一种用于解释IPTT测试的技术。 在一个实现中,该技术可以被配置或设计为使用如果可用的现代有线日志(例如,核磁共振和成像),来自电缆形成的动态数据,在异质储层中对IPTT的完整解释过程进行标准化 测试者和/或任何其他相关信息(例如地质描述,核心数据和本地知识)作为解释的约束。 另外,可以使用迭代方法来定义地层分层。 也可以使用先进的回归技术来获得储层优化的水平和垂直渗透率。 此外,本发明的基于图形用户界面(GUI)的IPTT工作流技术提供了用于分析地层测试压力和流量测量的综合的用户友好的解释平台,以便估计烃储层的局部特征的值和相关不确定性,例如 例如,局部渗透率,局部储层压力,局部压缩性等

    Method for integrated inversion determination of rock and fluid properties of earth formations
    5.
    发明授权
    Method for integrated inversion determination of rock and fluid properties of earth formations 有权
    地层岩石和流体特性的综合反演确定方法

    公开(公告)号:US08515721B2

    公开(公告)日:2013-08-20

    申请号:US12896228

    申请日:2010-10-01

    CPC分类号: E21B49/00

    摘要: A method for determining rock and fluid properties of a fluid-containing subsurface geological formation is provided. First, a low resolution model of the geological formation is initially created from a lumped average parameter estimation derived from at least fluid pressure transient data obtained along a linear wellbore that traverses the formation. Next, the model parameters are updated using grid-based parameter estimation in which the low resolution pressure transient data are combined with data from at least one of seismic data, formation logs, and basic geological structural information surrounding the linear wellbore. Depending on the data available, this process may be carried out in a sequential manner by obtaining and combining additional dynamic data at selected areas. Through this process, multiple realizations of the properties of the geological formation (within the geological structural model) may be created based from the pressure-data conditioned geostatistics i.e. geostatistics that have been informed by data from both static and dynamic sources. Finally, the dynamic simulation of models should be compared to the results of the lumped average parameter estimation to provide a final calibration of the created models.

    摘要翻译: 提供了一种用于确定含流体的地下地质构造的岩石和流体特性的方法。 首先,地质构造的低分辨率模型最初是从至少从穿过地层的线性井眼获得的流体压力瞬态数据得到的集总平均参数估计来产生的。 接下来,使用基于网格的参数估计来更新模型参数,其中低分辨率压力瞬态数据与围绕线性井筒的地震数据,地层日志和基本地质结构信息中的至少一个的数据组合。 根据可获得的数据,可以通过在选定区域获得和组合附加动态数据来以顺序方式来执行该过程。 通过这个过程,可以从压力数据调节的地质统计学(即由静态和动态源的数据通知的地质统计学)创建地质构造的性质(在地质结构模型内)的多重实现。 最后,模型的动态仿真应与集总平均参数估计的结果进行比较,以提供所创建模型的最终校准。

    SYSTEM AND METHOD FOR WELL TEST DESIGN AND INTERPRETATION
    7.
    发明申请
    SYSTEM AND METHOD FOR WELL TEST DESIGN AND INTERPRETATION 审中-公开
    用于测试设计和解释的系统和方法

    公开(公告)号:US20100076740A1

    公开(公告)日:2010-03-25

    申请号:US12555049

    申请日:2009-09-08

    IPC分类号: G06G7/50 E21B47/10

    CPC分类号: E21B49/087

    摘要: A method and system for well test design and interpretation, comprising a testing manager system, which includes at least one of testing hardware and gauge metrology; a geological model coupled to the testing manager system; a dynamic and static engineering data acquisition system coupled to the geological model; and a reservoir modeling system coupled to the dynamic and static engineering data acquisition system to generate a reservoir model. Also provided is a method and computer program for controlling, driving, and enabling the devices, systems, and subsystems presented herein through interaction with a human user, or the like.

    摘要翻译: 一种用于井测试设计和解释的方法和系统,包括测试管理器系统,其包括测试硬件和测量计量中的至少一个; 耦合测试管理系统的地质模型; 结合地质模型的动态和静态工程数据采集系统; 以及耦合到动态和静态工程数据采集系统以产生储层模型的储层建模系统。 还提供了一种用于通过与人类用户等的交互来控制,驱动和启用本文呈现的设备,系统和子系统的方法和计算机程序。