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1.
公开(公告)号:US20100191470A1
公开(公告)日:2010-07-29
申请号:US12396746
申请日:2009-03-03
CPC分类号: G01V3/28
摘要: A method for estimating a fracture aperture in a formation penetrated by a well includes obtaining at least one of a vertical resistivity (Rv) and a horizontal resistivity (Rh) of the formation; obtaining a mud resistivity (Rmud) or a matrix resistivity (Rmatrix); and estimating the fracture aperture. The estimating of the fracture aperture may be performed by solving the following two equations: Rv=Vhf·Rm+(1−Vhf)·Rmatrix and 1/Rh=Vhf·1/Rmud+(1−Vhf)·1/Rmatrix, wherein Vhf is the fracture aperture.
摘要翻译: 用于估计由井渗透的地层中的断裂孔径的方法包括获得地层的垂直电阻率(Rv)和水平电阻率(Rh)中的至少一个; 获得泥浆电阻率(Rmud)或矩阵电阻率(Rmatrix); 并估计断裂孔径。 断裂孔径的估计可以通过求解以下两个等式来进行:Rv = Vhf·Rm +(1-Vhf)·Rmatrix和1 / Rh = Vhf·1 / Rmud +(1-Vhf)·1 / Rmatrix,其中Vhf 是断裂孔。
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2.
公开(公告)号:US08756016B2
公开(公告)日:2014-06-17
申请号:US12396746
申请日:2009-03-03
申请人: Denis Heilot , Bernadette Tabanou
发明人: Jacques R. Tabanou , Denis Heilot
CPC分类号: G01V3/28
摘要: A method for estimating a fracture aperture in a formation penetrated by a well includes obtaining at least one of a vertical resistivity (Rv) and a horizontal resistivity (Rh) of the formation; obtaining a mud resistivity (Rmud) or a matrix resistivity (Rmatrix); and estimating the fracture aperture. The estimating of the fracture aperture may be performed by solving the following two equations: Rv=Vhf·Rm+(1−Vhf)·Rmatrix and 1/Rh=Vhf·1/Rmud+(1−Vhf)·1/Rmatrix, wherein Vhf is the fracture aperture.
摘要翻译: 用于估计由井渗透的地层中的断裂孔径的方法包括获得地层的垂直电阻率(Rv)和水平电阻率(Rh)中的至少一个; 获得泥浆电阻率(Rmud)或矩阵电阻率(Rmatrix); 并估计断裂孔径。 断裂孔径的估计可以通过求解以下两个等式来进行:Rv = Vhf·Rm +(1-Vhf)·Rmatrix和1 / Rh = Vhf·1 / Rmud +(1-Vhf)·1 / Rmatrix,其中Vhf 是断裂孔。
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