Multivariate analysis of seismic data, microseismic data, and petrophysical properties in fracture modeling

    公开(公告)号:US11099289B2

    公开(公告)日:2021-08-24

    申请号:US16331635

    申请日:2016-10-04

    摘要: A multivariate analysis may be used to correlate seismic attributes for a subterranean formation with petrophysical properties of the subterranean formation and/or microseismic data associated with treating, creating, and/or extending a fracture network of the subterranean formation. For example, a method may involve modeling petrophysical properties of a subterranean formation, microseismic data associated with treating a complex fracture network in the subterranean formation, or a combination thereof with a mathematical model based on measured data, microseismic data, completion and treatment data, or a combination thereof to produce a petrophysical property map, a microseismic data map, or a combination thereof; and correlating a seismic attribute map with the petrophysical property map, the microseismic data map, or the combination thereof using the mathematical model to produce at least one quantified correlation, wherein the seismic attribute map is a seismic attributed modeled for the complex fracture network.

    Regression relationship approaches

    公开(公告)号:US10344535B2

    公开(公告)日:2019-07-09

    申请号:US14890873

    申请日:2013-08-09

    摘要: The disclosed embodiments include a method, apparatus, and computer program product for improving well production using a regression relationship approach. For example, one disclosed embodiment includes a system that includes at least one processor and at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations for analyzing a first set of data from at least one previously drilled well to predict fracture orientation for determining a drilling angle to optimize drilling of a new well by increasing fracture density along the new wellbore.

    GRIDLESS SIMULATION OF A FLUVIO-DELTAIC ENVIRONMENT
    5.
    发明申请
    GRIDLESS SIMULATION OF A FLUVIO-DELTAIC ENVIRONMENT 审中-公开
    无风险模拟FLUVIO-DELTA环境

    公开(公告)号:US20160168959A1

    公开(公告)日:2016-06-16

    申请号:US14889121

    申请日:2013-10-23

    IPC分类号: E21B43/00 G06F17/18

    摘要: The disclosed embodiments include a method, apparatus, and computer program product for performing gridless simulation of a fluvio-deltaic environment. For example, one disclosed embodiment includes a system that includes at least one processor, and at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations that include generating a set of channel centerlines corresponding to a set of channels that are indicative of flow units in a fluvio-deltaic environment; and generating channel widths for each of the channel centerlines. In one embodiment, the operations for generating the set of channel centerlines of the reservoir include selecting a seed point for each channel, assigning each seed point a direction of propagation, and iteratively generating each channel.

    摘要翻译: 所公开的实施例包括用于执行流体三角洲环境的无格模拟的方法,装置和计算机程序产品。 例如,一个公开的实施例包括一个系统,该系统包括至少一个处理器,以及耦合到至少一个处理器的至少一个存储器,并且存储当由至少一个处理器执行时执行包括生成一组信道中心线 对应于指示流体三角洲环境中的流量单位的一组通道; 以及为每个通道中心线产生通道宽度。 在一个实施例中,用于生成储存器的一组通道中心线的操作包括为每个通道选择种子点,为每个种子点分配传播方向,以及迭代地产生每个通道。

    Local updating of 3D geocellular model

    公开(公告)号:US10529144B2

    公开(公告)日:2020-01-07

    申请号:US14891308

    申请日:2013-08-23

    IPC分类号: G06T19/20 G06T17/05 G01V99/00

    摘要: The disclosed embodiments include a method, apparatus, and computer program product for modifying a three-dimensional geocellular model. For example, one disclosed embodiment includes a system that includes at least one processor and at least one memory coupled to the at least one processor. The memory stores instructions that when executed by the at least one processor performs operations that includes loading into memory a three-dimensional geocellular model that corresponds to a two-dimensional geological model. The operations include determining a portion of the three-dimensional geocellular model affected by a change to the two-dimensional geological model and performing a local update to the portion of the three-dimensional geocellular model affected by the change.

    REGRESSION RELATIONSHIP APPROACHES
    10.
    发明申请
    REGRESSION RELATIONSHIP APPROACHES 审中-公开
    回归关系方法

    公开(公告)号:US20160138339A1

    公开(公告)日:2016-05-19

    申请号:US14890873

    申请日:2013-08-09

    IPC分类号: E21B7/04 E21B47/00 E21B41/00

    摘要: The disclosed embodiments include a method, apparatus, and computer program product for improving well production using a regression relationship approach. For example, one disclosed embodiment includes a system that includes at least one processor and at least one memory coupled to the at least one processor and storing instructions that when executed by the at least one processor performs operations for analyzing a first set of data from at least one previously drilled well to predict fracture orientation for determining a drilling angle to optimize drilling of a new well by increasing fracture density along the new wellbore.

    摘要翻译: 所公开的实施例包括用于使用回归关系方法改善井产量的方法,装置和计算机程序产品。 例如,一个公开的实施例包括一个系统,该系统包括至少一个处理器和耦合到该至少一个处理器的至少一个存储器,并存储当由至少一个处理器执行时执行操作的指令,该操作用于分析来自 至少一个以前钻出的井,以通过增加新井筒的裂缝密度来预测确定钻井角度的断裂取向以优化新井的钻井。