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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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公开(公告)号：US20110098929A1
公开(公告)日：2011-04-28
申请号：US12746746
申请日：2008-12-12
申请人： Jacques R. Tabanou , Bernadette Tabanou , David Alumbaugh , James Brady , Andrew Hawthorn , John P. Horkowitz , Jean Seydoux , Jian Yang
发明人： Jacques R. Tabanou , Bernadette Tabanou , David Alumbaugh , James Brady , Andrew Hawthorn , John P. Horkowitz , Jean Seydoux , Jian Yang
摘要： A technique provides a methodology for improving surveys of subterranean regions. The methodology comprises estimating macro anisotropy and an intrinsic or micro anisotropy of an overburden. A surface electromagnetic survey is conducted, and the data from the survey is inverted based on or including information gained from estimating the macro anisotropy and/or intrinsic anisotropy. A processor system can be used to conduct the inversion with the adjustments for anisotropy to improve the information provided by the survey.
摘要翻译： 一种技术提供了改进地下地区调查的方法。 该方法包括估计上覆层的宏观各向异性和固有或微观各向异性。 进行表面电磁勘测，根据估计宏观各向异性和/或固有各向异性得到的信息，将调查数据反转。 可以使用处理器系统进行各向异性调整的反演，以改善调查提供的信息。
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公开(公告)号：US20100312478A1
公开(公告)日：2010-12-09
申请号：US12712704
申请日：2010-02-25
申请人： JACQUES R. TABANOU , John C. Rasmus , John P. Horkowitz , Koji Ito , Christian Stolte , Shahzad Asif , Bernadette Tabanou
发明人： JACQUES R. TABANOU , John C. Rasmus , John P. Horkowitz , Koji Ito , Christian Stolte , Shahzad Asif , Bernadette Tabanou
CPC分类号： G01V11/00 , G01V2210/1429
摘要： A method for processing well logging data includes method dividing the well logging data into a number of constant dimensional effect segments, where each constant dimensional effect segment defines an interval having a similar dimensional effect on the log response. The well logging data is taken from a highly deviated well, which may include portions deviated at greater than 90-degrees. The method further includes dividing the constant dimensional effect segments into a number of constant property intervals, each constant dimensional effect segment including at least one corresponding constant property interval, and each constant property interval defining a wellbore distance over which a formation property is substantially constant that results in a log response having a low variance. The method further includes providing the constant property intervals to an output device. The method further includes determining constant property intervals in 3D volume space projected them into true stratigraphic thickness, and providing the resulting log-squared data to the output device.
摘要翻译： 一种用于处理测井数据的方法包括将测井数据分成多个恒定维度效应段的方法，其中每个恒定维度效应段定义具有与对数响应相似的尺寸效应的间隔。 测井数据取自高度偏差的井，其可以包括偏离大于90度的部分。 所述方法还包括将恒定维数效应段划分成多个恒定特性间隔，每个恒定维度效应段包括至少一个对应的恒定特性间隔，以及每个常数特性间隔，其定义井眼距离， 导致具有低方差的对数响应。 该方法还包括向输出设备提供恒定的属性间隔。 该方法还包括确定3D体积空间中的恒定属性间隔将它们投影成真实的地层厚度，并将所得的对数平方数据提供给输出装置。
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公开(公告)号：US20100030477A1
公开(公告)日：2010-02-04
申请号：US12182896
申请日：2008-07-30
申请人： Jian Yang , Qiming Li , Dzevat Omeragic , Jean Seydoux , Jacques R. Tabanou , Bernadette Tabanou
发明人： Jian Yang , Qiming Li , Dzevat Omeragic , Jean Seydoux , Jacques R. Tabanou , Bernadette Tabanou
CPC分类号： G01V3/30
摘要： An orientation vector, referred to hereinafter as the “geosteering vector,” is directed to the more conductive formation area within the DOI of the tool and away from the more resistive formation areas. Accordingly, drilling in a direction opposite the geosteering vector leads to more resistive formation. Also, the disclosed geosteering vectors obtained from the real and imaginary components will not align with each other for non-planar formations and therefore the misalignment of the geosteering obtained from real and imaginary components is indicative of a non-planar formation. A superposition method is disclosed which can be used to calculate electromagnetic (EM) couplings in a non-planar geometry formation (as well as in a planar geometry formation) in real time, without requiring two or three dimensional modeling calculations.
摘要翻译： 以下称为“地质导向矢量”的取向矢量指向工具的DOI内的更加导电的形成区域，并且远离更多电阻的形成区域。 因此，在与地质导向矢量相反的方向钻孔导致更多的电阻形成。 此外，从实部和虚部分获得的公开的地质导向矢量将不会相互对准以用于非平面形成，并且因此从实部和虚部分组获得的地质导向器的未对准表示非平面形成。 公开了一种叠加方法，其可以用于实时地计算非平面几何形状（以及平面几何形状）中的电磁（EM）耦合，而不需要两维或三维建模计算。
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