Rock Stress Modification Technique
    1.
    发明申请
    Rock Stress Modification Technique 有权
    岩石应力调整技术

    公开(公告)号:US20090266548A1

    公开(公告)日:2009-10-29

    申请号:US12419352

    申请日:2009-04-07

    IPC分类号: E21B43/26

    CPC分类号: E21B43/26 E21B49/006

    摘要: A technique involves facilitating fracturing operations along a wellbore extending through a subterranean formation. A stress device is deployed in a wellbore and activated to engage a surrounding wall. The stress device can then be manipulated to create a reduced stress region in the formation at a desired location along the wellbore. The reduced stress region facilitates the controlled formation of a fracture in the formation at the desired location. Furthermore, the stress device can be moved and the process repeated at multiple locations along the wellbore.

    摘要翻译: 一种技术涉及促进沿着延伸穿过地下地层的井筒的压裂作业。 应力装置部署在井眼中并被激活以接合周围的壁。 然后可以操纵应力装置以在沿着井眼的期望位置处在地层中产生减小的应力区域。 减小的应力区域有助于在所需位置处在地层中受控地形成裂缝。 此外,应力装置可以移动,并且该过程沿着井筒在多个位置重复。

    Method for designing and optimizing drilling and completion operations in hydrocarbon reservoirs
    2.
    发明授权
    Method for designing and optimizing drilling and completion operations in hydrocarbon reservoirs 有权
    在油气藏中设计和优化钻井和完井作业的方法

    公开(公告)号:US07953587B2

    公开(公告)日:2011-05-31

    申请号:US11818411

    申请日:2007-06-14

    IPC分类号: G06G7/48

    CPC分类号: E21B41/00 E21B43/00

    摘要: A method is disclosed for generating a wellsite design, comprising: designing a workflow for an Earth Model; building an initial Earth Model based on the workflow adapted for modeling drilling and completions operations in a hydrocarbon reservoir; calibrating the initial Earth Model thereby generating a calibrated Earth Model; and generating the wellsite design using the calibrated Earth Model.

    摘要翻译: 公开了一种用于产生井场设计的方法,包括:设计地球模型的工作流程; 基于适用于在油气藏中建模钻井和完井作业的工作流程建立初始地球模型; 校准初始地球模型,从而生成校准的地球模型; 并使用校准的地球模型生成井场设计。

    Rock stress modification technique
    3.
    发明授权
    Rock stress modification technique 有权
    岩石应力改造技术

    公开(公告)号:US07828063B2

    公开(公告)日:2010-11-09

    申请号:US12419352

    申请日:2009-04-07

    IPC分类号: E21B47/00

    CPC分类号: E21B43/26 E21B49/006

    摘要: A technique involves facilitating fracturing operations along a wellbore extending through a subterranean formation. A stress device is deployed in a wellbore and activated to engage a surrounding wall. The stress device can then be manipulated to create a reduced stress region in the formation at a desired location along the wellbore. The reduced stress region facilitates the controlled formation of a fracture in the formation at the desired location. Furthermore, the stress device can be moved and the process repeated at multiple locations along the wellbore.

    摘要翻译: 一种技术涉及促进沿着延伸穿过地下地层的井筒的压裂作业。 应力装置部署在井眼中并被激活以接合周围的壁。 然后可以操纵应力装置以在沿着井眼的期望位置处在地层中产生减小的应力区域。 减小的应力区域有助于在所需位置处在地层中受控地形成裂缝。 此外,应力装置可以移动,并且该过程沿着井筒在多个位置重复。