System and method to determine volumetric fraction of unconventional reservoir liquid
    1.
    发明授权
    System and method to determine volumetric fraction of unconventional reservoir liquid 有权
    确定非常规储层液体体积分数的系统和方法

    公开(公告)号:US09448322B2

    公开(公告)日:2016-09-20

    申请号:US13866459

    申请日:2013-04-19

    摘要: A system determines a volumetric fraction of oil in a formation penetrated by a borehole, the formation comprising an unconventional reservoir. The system includes a carrier configured to be conveyed through the borehole and a geochemical tool disposed at the carrier and configured to determine a mineral makeup of the formation and excess carbon not apportioned to any mineral of the mineral makeup, the excess carbon being associated with kerogen and oil in the formation. An NMR tool disposed at the carrier determines porosity of fluid in the formation, the fluid excluding the kerogen in the formation. A density tool disposed at the carrier determines bulk density of the formation, and a processor determines the volumetric fraction of oil in the formation based on the excess carbon, the porosity of the fluid in the formation, and the bulk density of formation.

    摘要翻译: 系统确定由钻孔穿透的地层中的油的体积分数,该地层包括非常规储层。 该系统包括构造成通过钻孔输送的载体和设置在载体处的地球化学工具,并且构造成确定地层的矿物构成和未分配到任何矿物构成矿物的多余碳,过量碳与干酪根相关 和油在形成。 布置在载体处的NMR工具确定地层中流体的孔隙度,不包括地层中干酪根的流体。 设置在载体处的密度工具确定地层的体积密度,并且处理器基于过量的碳,地层中的流体的孔隙率和形成的体积密度来确定地层中油的体积分数。

    SYSTEM AND METHOD TO DETERMINE VOLUMETRIC FRACTION OF UNCONVENTIONAL RESERVOIR LIQUID
    2.
    发明申请
    SYSTEM AND METHOD TO DETERMINE VOLUMETRIC FRACTION OF UNCONVENTIONAL RESERVOIR LIQUID 有权
    确定非常规储存液体积分数的系统和方法

    公开(公告)号:US20130282288A1

    公开(公告)日:2013-10-24

    申请号:US13866459

    申请日:2013-04-19

    IPC分类号: G01V3/38 G01V9/00 G01V3/14

    摘要: A system determines a volumetric fraction of oil in a formation penetrated by a borehole, the formation comprising an unconventional reservoir. The system includes a carrier configured to be conveyed through the borehole and a geochemical tool disposed at the carrier and configured to determine a mineral makeup of the formation and excess carbon not apportioned to any mineral of the mineral makeup, the excess carbon being associated with kerogen and oil in the formation. An NMR tool disposed at the carrier determines porosity of fluid in the formation, the fluid excluding the kerogen in the formation. A density tool disposed at the carrier determines bulk density of the formation, and a processor determines the volumetric fraction of oil in the formation based on the excess carbon, the porosity of the fluid in the formation, and the bulk density of formation.

    摘要翻译: 系统确定由钻孔穿透的地层中的油的体积分数,该地层包括非常规储层。 该系统包括构造成通过钻孔输送的载体和设置在载体处的地球化学工具,并且构造成确定地层的矿物构成和未分配到任何矿物构成矿物的多余碳,过量碳与干酪根相关 和油在形成。 布置在载体处的NMR工具确定地层中流体的孔隙度,不包括地层中干酪根的流体。 设置在载体处的密度工具确定地层的体积密度,并且处理器基于过量的碳,地层中的流体的孔隙率和形成的体积密度来确定地层中油的体积分数。

    Downhole Rebound Hardness Measurement While Drilling or Wireline Logging
    3.
    发明申请
    Downhole Rebound Hardness Measurement While Drilling or Wireline Logging 有权
    井下回弹硬度测量,钻孔或电缆测井

    公开(公告)号:US20120234600A1

    公开(公告)日:2012-09-20

    申请号:US13050660

    申请日:2011-03-17

    IPC分类号: E21B7/00 G01N3/40

    CPC分类号: G01N3/52 E21B49/006

    摘要: A method and apparatus for estimating a rock strength profile of a formation is disclosed. A tool having a testing surface is conveyed into a wellbore in the formation. The testing surface is propelled to impact the formation at a plurality of depths in the wellbore. A measurement of hardness of the formation is obtained from a rebound of the testing surface from the formation at the plurality of depths. The rock strength profile of the formation is estimated using the obtained measurements of hardness at the plurality of depths. A parameter for drilling the wellbore can be affected using the estimated rock strength profile.

    摘要翻译: 公开了一种用于估计地层的岩石强度分布的方法和装置。 具有测试表面的工具被输送到地层中的井筒中。 测试表面被推进以在井眼中的多个深度处冲击地层。 从多个深度的地层的测试表面的反弹获得地层的硬度测量值。 使用所获得的多个深度处的硬度测量来估计地层的岩石强度分布。 使用估计的岩石强度分布可以影响钻井的参数。