LOG PERMEABILITY MODEL CALIBRATION USING RESERVOIR FLUID FLOW MEASUREMENTS
    2.
    发明公开
    LOG PERMEABILITY MODEL CALIBRATION USING RESERVOIR FLUID FLOW MEASUREMENTS 有权
    对数PERMEABILITÄTSMODELLS与储层流体流产生的测量校准

    公开(公告)号:EP1570300A1

    公开(公告)日:2005-09-07

    申请号:EP03777077.3

    申请日:2003-12-12

    IPC分类号: G01V11/00

    CPC分类号: G01V11/00

    摘要: This invention relates to methods for calibrating a formation permeability model with respect to data obtained from fluid flow measurements. A method according to the invention includes determining a correlation coefficient for a porosity - irreducible water saturation relationship; determining a leading coefficient for a formation permeability model; and determining at least one exponent parameter for the formation permeability model by minimizing a basis function that represents a difference between a formation permeability estimate derived from the formation permeability model and a formation permeability estimate derived from the fluid flow measurements.