INTEGRATION OF SEISMIC DATA WITH DOWNHOLE FLUID ANALYSIS TO PREDICT THE LOCATION OF HEAVY HYDROCARBON
    1.
    发明申请
    INTEGRATION OF SEISMIC DATA WITH DOWNHOLE FLUID ANALYSIS TO PREDICT THE LOCATION OF HEAVY HYDROCARBON 审中-公开
    综合地震数据与井底流体分析预测重油烃的位置

    公开(公告)号:US20150247941A1

    公开(公告)日:2015-09-03

    申请号:US14635425

    申请日:2015-03-02

    IPC分类号: G01V1/40 E21B47/14 E21B49/08

    摘要: Various implementations directed to the integration of seismic data with downhole fluid analysis to predict the location of heavy hydrocarbon are provided. In one implementation, a method may include receiving seismic data for a hydrocarbon reservoir of interest. The method may also include identifying geological features associated with a secondary gas charge from the seismic data. The method may further include determining the proximity of the geological features to the hydrocarbon reservoir of interest. The method may additionally include receiving preliminary downhole fluid analysis (DFA) data from formations at or near the hydrocarbon reservoir of interest. The method may further include analyzing the preliminary DFA data to determine the equilibrium state of the hydrocarbon reservoir and to confirm the secondary gas charge in the hydrocarbon reservoir. The method may also include determining whether to perform one or more additional DFA's.

    摘要翻译: 提供了针对地震数据与井下流体分析的集成以预测重质烃的位置的各种实施。 在一个实施方案中,方法可以包括接收感兴趣的烃储层的地震数据。 该方法还可以包括从地震数据识别与二次气体充电相关联的地质特征。 该方法还可以包括确定地质特征与感兴趣的烃储层的接近程度。 该方法可以另外包括从感兴趣的碳氢化合物油藏或其附近的地层接收初步的井下流体分析(DFA)数据。 该方法还可以包括分析初步DFA数据以确定烃储层的平衡状态并确认烃储层中的二次气体装料。 该方法还可以包括确定是否执行一个或多个附加的DFA。

    ASSESSING RISKS OF COMPARTMENTALIZATION
    2.
    发明申请
    ASSESSING RISKS OF COMPARTMENTALIZATION 审中-公开
    评估货柜化风险

    公开(公告)号:US20150247942A1

    公开(公告)日:2015-09-03

    申请号:US14635760

    申请日:2015-03-02

    IPC分类号: G01V1/50 G01V1/00

    摘要: Various implementations described herein are directed to a method for assessing risks of compartmentalization. In one implementation, the method may include receiving seismic data for a formation of interest; identifying areas in the formation having a dip angle greater than about 30 degrees; performing a plurality of downhole fluid analysis (DFA) within a wellbore around the formation having the dip angle greater than about 30 degrees to identify areas experiencing mass density inversion; and determining the areas experiencing mass density inversion by DFA as having one or more risks of compartmentalization.

    摘要翻译: 本文描述的各种实现涉及用于评估分区的风险的方法。 在一个实现中,该方法可以包括接收用于感兴趣的形成的地震数据; 识别地层中具有大于约30度的倾角的区域; 在具有大于约30度的倾角的地层周围的井筒内执行多个井下流体分析(DFA)以识别经历质量密度反演的区域; 并确定经历DFA的质量密度反演的区域具有一个或多个划分的风险。