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公开(公告)号：US09182747B2
公开(公告)日：2015-11-10
申请号：US13525234
申请日：2012-06-15
申请人： Jean Seydoux , Libo Yang , Mark Kuchenbecker , Reza Taherian , Emmanuel Legendre , Jian Yang , Mark A. Fredette
发明人： Jean Seydoux , Libo Yang , Mark Kuchenbecker , Reza Taherian , Emmanuel Legendre , Jian Yang , Mark A. Fredette
摘要： The present disclosure relates to a method to determine the phase of a signal when transmitter and receiver circuits use separate clocks. A discrepancy between the separate clocks is determined, as is a correction factor between the separate clocks. The phase is determined using a measured time of arrival of the signal, the determined discrepancy, and the determined correction factor. A drift factor and an expected start time of a pulse sequence may be used to determine the discrepancy. A start time of a pulse within the pulse sequence is determined and used to determine the correction factor. The method works by either absolute synchronization of the separate clocks, or by making the measurements independent of clock synchronization.
摘要翻译： 本公开涉及当发射机和接收机电路使用分离的时钟时确定信号的相位的方法。 确定分离时钟之间的差异，以及分离时钟之间的校正因子。 使用测量的信号到达时间，确定的差异和确定的校正因子确定相位。 漂移因子和脉冲序列的预期开始时间可用于确定差异。 脉冲序列内的脉冲的开始时间被确定并用于确定校正因子。 该方法通过独立时钟的绝对同步或通过使测量与时钟同步无关来工作。
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公开(公告)号：US20130080102A1
公开(公告)日：2013-03-28
申请号：US13525234
申请日：2012-06-15
申请人： Jean Seydoux , Libo Yang , Mark Kuchenbecker , Reza Taherian , Emmanuel Legendre , Jian Yang , Mark A. Fredette
发明人： Jean Seydoux , Libo Yang , Mark Kuchenbecker , Reza Taherian , Emmanuel Legendre , Jian Yang , Mark A. Fredette
摘要： The present disclosure relates to a method to determine the phase of a signal when transmitter and receiver circuits use separate clocks. A discrepancy between the separate clocks is determined, as is a correction factor between the separate clocks. The phase is determined using a measured time of arrival of the signal, the determined discrepancy, and the determined correction factor. A drift factor and an expected start time of a pulse sequence may be used to determine the discrepancy. A start time of a pulse within the pulse sequence is determined and used to determine the correction factor. The method works by either absolute synchronization of the separate clocks, or by making the measurements independent of clock synchronization.
摘要翻译： 本公开涉及当发射机和接收机电路使用分离的时钟时确定信号的相位的方法。 确定分离时钟之间的差异，以及分离时钟之间的校正因子。 使用测量的信号到达时间，确定的差异和确定的校正因子确定相位。 漂移因子和脉冲序列的预期开始时间可用于确定差异。 脉冲序列内的脉冲的开始时间被确定并用于确定校正因子。 该方法通过独立时钟的绝对同步或通过使测量与时钟同步无关来工作。
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3.发明授权公开(公告)号：US08466683B2
公开(公告)日：2013-06-18
申请号：US12639123
申请日：2009-12-16
申请人： Emmanuel Legendre , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
发明人： Emmanuel Legendre , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
IPC分类号： G01V3/18
CPC分类号： G01V3/28
摘要： A system and method to determine earth formation properties by positioning a logging tool within a wellbore in the earth formation, the logging tool having a tool rotation axis and a first, a second, and a third tilted transmitter coil, and a tilted receiver coil; rotating the logging tool about the tool rotation axis; energizing each transmitter coil; measuring a coupling signal between each transmitter coil and the receiver coil for a plurality of angles of rotation; determining a coupling tensor; and determining the earth formation properties using the coupling tensor.
摘要翻译： 一种用于通过将测井工具放置在地层中的井筒内，测井工具具有工具旋转轴和第一，第二和第三倾斜发射器线圈以及倾斜的接收器线圈来确定地球形成特性的系统和方法; 围绕刀具旋转轴旋转测井工具; 为每个发射器线圈通电; 测量多个旋转角度的每个发射器线圈和接收器线圈之间的耦合信号; 确定耦合张量; 并使用耦合张量来确定地层的形成特性。
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4.发明申请DETERMINING PROPERTIES OF EARTH FORMATIONS USING THE ELECTROMAGNETIC COUPLING TENSOR 有权使用电磁耦合传感器确定地面形状的性质公开(公告)号：US20110140701A1
公开(公告)日：2011-06-16
申请号：US12639123
申请日：2009-12-16
申请人： EMMANUEL LEGENDRE , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
发明人： EMMANUEL LEGENDRE , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
IPC分类号： G01V3/18
CPC分类号： G01V3/28
摘要： A system and method to determine earth formation properties by positioning a logging tool within a wellbore in the earth formation, the logging tool having a tool rotation axis and a first, a second, and a third tilted transmitter coil, and a tilted receiver coil; rotating the logging tool about the tool rotation axis; energizing each transmitter coil; measuring a coupling signal between each transmitter coil and the receiver coil for a plurality of angles of rotation; determining a coupling tensor; and determining the earth formation properties using the coupling tensor.
摘要翻译： 一种用于通过将测井工具放置在地层中的井筒内，测井工具具有工具旋转轴和第一，第二和第三倾斜发射器线圈以及倾斜的接收器线圈来确定地球形成特性的系统和方法; 围绕刀具旋转轴旋转测井工具; 为每个发射器线圈通电; 测量多个旋转角度的每个发射器线圈和接收器线圈之间的耦合信号; 确定耦合张量; 并使用耦合张量来确定地层的形成特性。
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5.发明授权公开(公告)号：US07656160B2
公开(公告)日：2010-02-02
申请号：US11610653
申请日：2006-12-14
申请人： Emmanuel Legendre , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
发明人： Emmanuel Legendre , Jean Seydoux , Reza Taherian , Jian Yang , Qiming Li
IPC分类号： G01V3/18
CPC分类号： G01V3/28
摘要： A system and method to determine earth formation properties by positioning a logging tool within a wellbore in the earth formation, the logging tool having a tool rotation axis and a first, a second, and a third tilted transmitter coil, and a tilted receiver coil; rotating the logging tool about the tool rotation axis; energizing each transmitter coil; measuring a coupling signal between each transmitter coil and the receiver coil for a plurality of angles of rotation; determining a coupling tensor; and determining the earth formation properties using the coupling tensor.
摘要翻译： 一种用于通过将测井工具放置在地层中的井筒内，测井工具具有工具旋转轴和第一，第二和第三倾斜发射器线圈以及倾斜的接收器线圈来确定地球形成特性的系统和方法; 围绕刀具旋转轴旋转测井工具; 为每个发射器线圈通电; 测量多个旋转角度的每个发射器线圈和接收器线圈之间的耦合信号; 确定耦合张量; 并使用耦合张量来确定地层的形成特性。
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公开(公告)号：US07991555B2
公开(公告)日：2011-08-02
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, legal representative
发明人： Jian Yang , Qiming Li , Dzevat Omeragic , Jean Seydoux , Jacques R. Tabanou
IPC分类号： G01V3/30
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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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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8.发明授权公开(公告)号：US08841913B2
公开(公告)日：2014-09-23
申请号：US13412942
申请日：2012-03-06
申请人： Jian Yang , Qiming Li , Jean Seydoux
发明人： Jian Yang , Qiming Li , Jean Seydoux
CPC分类号： G01V3/28
摘要： A method and a downhole tool determine one or more parameters of a formation traversed by a borehole where at least a portion of the formation has substantially parallel boundaries. A tool is disposed in the borehole that includes a transmitter having a dipole moment at an angle θT with respect to a longitudinal axis of the tool, a receiver having a dipole moment at an angle θR with respect to the longitudinal axis of the tool and a rotational position indicator. The transmitter-receiver pair transmits an electromagnetic signal while rotating the tool, receives the electromagnetic signal to produce a measured signal, and determine(s) the formation parameters for the portion of the formation having substantially parallel boundaries based on the measured signal.
摘要翻译： 方法和井下工具确定由钻孔穿过的地层的一个或多个参数，其中地层的至少一部分具有基本上平行的边界。 一种工具设置在钻孔中，该工具包括具有角度角度的偶极矩的发射器;相对于工具的纵向轴线的T;具有角度角度的偶极矩的接收器;相对于 工具和旋转位置指示器。 发射机 - 接收机对在旋转工具的同时传输电磁信号，接收电磁信号以产生测量信号，并且基于测量的信号确定具有基本上平行边界的地层部分的地层参数。
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公开(公告)号：US08532928B2
公开(公告)日：2013-09-10
申请号：US12746746
申请日：2008-12-12
申请人： David Alumbaugh , James Brady , Andrew Hawthorn , John P. Horkowitz , Jean Seydoux , Jian Yang , Bernadette Tabanou
发明人： Jacques R 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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10.发明授权公开(公告)号：US08129993B2
公开(公告)日：2012-03-06
申请号：US11775435
申请日：2007-07-10
申请人： Jian Yang , Qiming Li , Jean Seydoux
发明人： Jian Yang , Qiming Li , Jean Seydoux
IPC分类号： G01V3/10
CPC分类号： G01V3/28
摘要： A method to determine one or more parameters of a formation traversed by a borehole, at least a portion of the formation having substantially parallel boundaries, the method comprising disposing a tool in the borehole, wherein the tool includes a transmitter having a dipole moment at an angle θT with respect to a longitudinal axis of the tool and a receiver having a dipole moment at an angle θR with respect to the longitudinal axis of the tool, the transmitter and receiver comprising a transmitter-receiver pair; transmitting an electromagnetic signal while rotating the tool; receiving the electromagnetic signal to produce a measured signal from the transmitter-receiver pair; and determining the one or more formation parameters for the portion of the formation having substantially parallel boundaries based on the measured signal from the transmitter-receiver pair. A tool disposed in a borehole penetrating a formation, at least a portion of the formation having substantially parallel boundaries, the tool comprising a single transmitter having a transmitter dipole moment at an angle θT with respect to a longitudinal axis of the tool; a single receiver having a receiver dipole moment at an angle θR with respect to the longitudinal axis of the tool; and a rotational position indicator.
摘要翻译： 一种用于确定由钻孔穿过的地层的一个或多个参数的方法，所述地层的至少一部分具有基本上平行的边界，所述方法包括在所述钻孔中布置工具，其中所述工具包括在所述钻孔中具有偶极矩 角度和角度; T相对于工具的纵向轴线;以及接收器，其具有角度角度的偶极矩; R相对于工具的纵向轴线，发射器和接收器包括发射器 - 接收器对; 在旋转刀具的同时传输电磁信号; 接收电磁信号以产生来自发射机 - 接收机对的测量信号; 并且基于来自发射机 - 接收机对的测量信号，确定具有基本平行边界的地层部分的一个或多个地层参数。 一种工具，其设置在钻孔中，穿透地层，所述地层的至少一部分具有基本上平行的边界，所述工具包括单个发射器，所述单个发射器具有相对于所述工具的纵向轴线的角度θ的发射器偶极矩; 具有相对于工具的纵向轴线的角度为角度的接收器偶极矩的单个接收器; 和旋转位置指示器。
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