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公开(公告)号:US20100121580A1
公开(公告)日:2010-05-13
申请号:US12466460
申请日:2009-05-15
CPC分类号: G01V9/00 , E21B49/008
摘要: A well passing through a geological formation is fitted with a tube, open at its bottom end, that is filled with a fluid. Another fluid is in the annular space between the tube and the wall of the well, the two fluids exhibiting an interface situated in the annular space. A hydraulic balance of the fluids of the well is disturbed and the trend of certain quantities is measured. These measurements are moreover simulated by computer by using different sets of values for the physical parameters, and efforts are made to estimate the geological formation. A comparison of the measurements with the simulation results makes it possible to identify an optimum set of values for the parameters.
摘要翻译: 通过地质构造的井配有管,其底端开口,填充有流体。 另一种流体在管和井的壁之间的环形空间中,两种流体呈现位于环形空间中的界面。 井的流体的液压平衡受到干扰,并且测量一定量的趋势。 这些测量进一步由计算机通过使用不同的物理参数值进行模拟,并努力估计地质构造。 测量与仿真结果的比较使得可以识别参数的最佳值集合。