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1. 发明授权

US09062540B2 Misalignment compensation for deep reading azimuthal propagation resistivity 有权
标题翻译：深度读数方位传播电阻误差补偿
公开(公告)号：US09062540B2
公开(公告)日：2015-06-23
申请号：US13469978
申请日：2012-05-11
申请人： Andreas Hartmann , Christian Fulda , Hans-Martin Maurer
发明人： Andreas Hartmann , Christian Fulda , Hans-Martin Maurer
IPC分类号： E21B47/14 , G01V1/40 , G01V3/18 , G01V3/22 , G01V1/28 , E21B47/024 , E21B47/026 , G01V3/28 , E21B47/022
CPC分类号： E21B47/14 , E21B47/022 , E21B47/024 , E21B47/026 , E21B47/102 , G01V1/28 , G01V3/18 , G01V3/22 , G01V3/28
摘要： An apparatus and method for estimating a parameter of interest of an earth formation involving alignment information between receivers and their corresponding oriented transmitters. The method may include generating signals indicative responses to energy transmitted into an earth formation; estimating differences in alignment between transmitters and receivers; using the estimated differences in alignment to compensate for misalignment; and estimating a parameter of interest using the misalignment compensated signals. The apparatus may include a bottom hole assembly with one or more oriented transmitters, one or more oriented receivers, one or more alignment sensors, and at least one processor configured to compensate for misalignment using information about difference in alignment between the at least one oriented transmitter and at least one oriented receiver.
摘要翻译：一种用于估计接收机与其相应的定向发射机之间的对准信息的地球地层感兴趣参数的装置和方法。该方法可以包括产生指示对传播到地层中的能量的响应的信号; 估计发射机和接收机之间的对准差异; 使用估计的对准差异来补偿未对准; 以及使用所述未对准补偿信号来估计感兴趣的参数。该装置可以包括具有一个或多个定向发射器，一个或多个定向接收器，一个或多个对准传感器的底孔组件，以及配置成使用关于至少一个定向发射器之间的对准差异的信息来补偿未对准的至少一个处理器和至少一个定向接收器。

2. 发明申请

US20130304384A1 ACCOUNTING FOR BENDING EFFECT IN DEEP AZIMUTHAL RESISTIVITY MEASUREMENTS USING INVERSION 有权
标题翻译：用逆变法计算深层次电阻率测量中的弯曲效应
公开(公告)号：US20130304384A1
公开(公告)日：2013-11-14
申请号：US13469927
申请日：2012-05-11
申请人： Michael B. Rabinovich , Sergey Martakov , Hans-Martin Maurer
发明人： Michael B. Rabinovich , Sergey Martakov , Hans-Martin Maurer
IPC分类号： G06F19/00 , G01V3/18
CPC分类号： G01V11/00 , E21B7/04 , E21B47/024 , E21B47/026 , E21B47/14 , G01V1/28 , G01V3/18 , G01V3/22
摘要： An apparatus and method for estimating a parameter of interest of an earth formation involving alignment information between non-collocated oriented receivers and their corresponding non-collocated oriented transmitters. The method may include generating signal responses indicative to energy transmitted into an earth formation; estimating differences in alignment between transmitters and receivers; using the estimated differences in alignment to compensate for misalignment; and estimating a parameter of interest using the misalignment compensated signals. The misalignment estimate may include an inversion of at least one measurement from an alignment sensor. The apparatus may include a bottom hole assembly with oriented transmitters, oriented receivers, one or more alignment sensors, and at least one processor configured to compensate for misalignment using information about difference in alignment between at least one oriented transmitter and at least one oriented receiver.
摘要翻译：一种用于估计包括非并置定向接收机与其相应的非并置定向发射机之间的对准信息的地层的感兴趣参数的装置和方法。该方法可以包括产生指示传输到地层中的能量的信号响应; 估计发射机和接收机之间的对准差异; 使用估计的对准差异来补偿未对准; 以及使用所述未对准补偿信号来估计感兴趣的参数。不对准估计可以包括来自对准传感器的至少一个测量的反转。该装置可以包括具有定向发射器，定向接收器，一个或多个对准传感器的底孔组件，以及配置成使用关于至少一个定向发射器与至少一个定向接收器之间的对准差异的信息来补偿未对准的至少一个处理器。

3. 发明申请

US20130301388A1 MISALIGNMENT COMPENSATION FOR DEEP READING AZIMUTHAL PROPAGATION RESISTIVITY 有权
标题翻译：用于深度读取AZIMUTHAL传播电阻的误差补偿
公开(公告)号：US20130301388A1
公开(公告)日：2013-11-14
申请号：US13469978
申请日：2012-05-11
申请人： Andreas Hartmann , Christian Fulda , Hans-Martin Maurer
发明人： Andreas Hartmann , Christian Fulda , Hans-Martin Maurer
IPC分类号： E21B47/14
CPC分类号： E21B47/14 , E21B47/022 , E21B47/024 , E21B47/026 , E21B47/102 , G01V1/28 , G01V3/18 , G01V3/22 , G01V3/28
摘要： An apparatus and method for estimating a parameter of interest of an earth formation involving alignment information between receivers and their corresponding oriented transmitters. The method may include generating signals indicative responses to energy transmitted into an earth formation; estimating differences in alignment between transmitters and receivers; using the estimated differences in alignment to compensate for misalignment; and estimating a parameter of interest using the misalignment compensated signals. The apparatus may include a bottom hole assembly with one or more oriented transmitters, one or more oriented receivers, one or more alignment sensors, and at least one processor configured to compensate for misalignment using information about difference in alignment between the at least one oriented transmitter and at least one oriented receiver.
摘要翻译：一种用于估计接收机与其相应的定向发射机之间的对准信息的地球地层感兴趣参数的装置和方法。该方法可以包括产生指示对传播到地层中的能量的响应的信号; 估计发射机和接收机之间的对准差异; 使用估计的对准差异来补偿未对准; 以及使用所述未对准补偿信号来估计感兴趣的参数。该装置可以包括具有一个或多个定向发射器，一个或多个定向接收器，一个或多个对准传感器的底孔组件，以及配置成使用关于至少一个定向发射器之间的对准差异的信息来补偿未对准的至少一个处理器和至少一个定向接收器。

4. 发明授权

US08547103B2 Multiple depths of investigation using two transmitters 有权
标题翻译：使用两个发射机进行多次调查
公开(公告)号：US08547103B2
公开(公告)日：2013-10-01
申请号：US13042047
申请日：2011-03-07
申请人： Hans-Martin Maurer , David R. Beard
发明人： Hans-Martin Maurer , David R. Beard
IPC分类号： G01V3/08
CPC分类号： G01V3/24
摘要： An apparatus and method for estimating a parameter of interest of an earth formation, particularly relating to borehole logging methods and apparatuses for estimating electrical resistivity properties at multiple depths of investigation. The apparatus may include two or more transmitters for introducing electrical current to the earth formation. The apparatus may include a controller configured to deliver an electrical signal to the two or more transmitters either simultaneously or sequentially. The controller may deliver an electrical signal to two or more transmitters at the same frequency for estimating depth of investigation. The apparatus may include one or more receivers responsive to electric signals from the earth formation at one or more frequencies to provide data from one or more depths of investigation. The method may include steps for using the apparatus to obtain data that may be used to estimate the parameter of interest.
摘要翻译：一种用于估计地层的感兴趣参数的装置和方法，特别是涉及用于估计多个调查深度的电阻率性质的钻孔测井方法和装置。该装置可以包括用于将电流引入地层的两个或更多个发射器。该装置可以包括被配置为将电信号同时或顺序地传送到两个或更多个发射器的控制器。控制器可以以相同的频率向两个或多个发射机传送电信号，以估计调查深度。该装置可以包括一个或多个接收器，其以一个或多个频率响应于来自地球地层的电信号，以从一个或多个调查深度提供数据。该方法可以包括使用该装置获得可用于估计感兴趣的参数的数据的步骤。

5. 发明申请

US20130076526A1 SYSTEM AND METHOD FOR CORRECTION OF DOWNHOLE MEASUREMENTS 审中-公开
标题翻译：用于校正井下测量的系统和方法
公开(公告)号：US20130076526A1
公开(公告)日：2013-03-28
申请号：US13242487
申请日：2011-09-23
申请人： Frank Schuberth , Andreas Hartmann , Hans-Martin Maurer , Hanno Reckmann
发明人： Frank Schuberth , Andreas Hartmann , Hans-Martin Maurer , Hanno Reckmann
IPC分类号： G01V3/18
CPC分类号： E21B47/00 , G01V11/00 , G01V11/005
摘要： A system for estimating downhole parameters includes: at least one parameter sensor disposed along a downhole component and configured to measure a parameter of one or more of a borehole and an earth formation and generate parameter data; and a processor in operable communication with the at least one parameter sensor, the processor configured to receive the parameter data and deformation data relating to deformation of the downhole component. The processor is configured to: generate a mathematical model of the downhole component deformation in real time based on pre-selected geometrical data representing the downhole component and the received deformation data; estimate, in real time, an alignment of the at least one parameter sensor relative to at least one of another parameter sensor and a desired alignment; and in response to estimating a misalignment of the at least one parameter sensor, correct the parameter data based on the misalignment.
摘要翻译：一种用于估计井下参数的系统包括：至少一个参数传感器，其沿着井下部件设置并被配置成测量钻孔和地层中的一个或多个的参数并产生参数数据; 以及处理器，其与所述至少一个参数传感器可操作地通信，所述处理器被配置为接收与所述井下部件的变形相关的参数数据和变形数据。处理器被配置为：基于表示井下部件和接收到的变形数据的预先选择的几何数据，实时生成井下部件变形的数学模型; 实时估计所述至少一个参数传感器相对于另一参数传感器和期望对准中的至少一个的对准; 并且响应于估计所述至少一个参数传感器的未对准，基于所述未对准来校正所述参数数据。

6. 发明申请

US20210025238A1 DIRECTIONAL DRILLING CONTROL SYSTEM AND METHODS 有权
公开(公告)号：US20210025238A1
公开(公告)日：2021-01-28
申请号：US17034218
申请日：2020-09-28
申请人： Rocco Difoggio , Hans-Martin Maurer , Leonty Tabarovsky
发明人： Rocco Difoggio , Hans-Martin Maurer , Leonty Tabarovsky
IPC分类号： E21B7/06
摘要： A method for forming a wellbore in an earth formation includes positioning a drill string in a wellbore; the drill string including a bottom hole assembly (BHA) that includes a steering unit, one or more sensors responsive to one or more formation properties, and one or more sensors responsive to the current orientation of the BHA in a wellbore. The method also includes receiving information from the BHA related to the formation properties and information related to a current orientation of the BHA in the wellbore and processing the information using computing device that is either a programmable optical computing device or a quantum computing device. The computing device calculates the position of formation features with respect to current wellbore position in real time and compare the current position to a prescribed path.

7. 发明授权

US09910182B2 Method and apparatus for inversion in dielectric logging 有权
公开(公告)号：US09910182B2
公开(公告)日：2018-03-06
申请号：US14322482
申请日：2014-07-02
申请人： Babak Kouchmeshky , Rashid W. Khokhar , Hans-Martin Maurer , Wallace H. Meyer
发明人： Babak Kouchmeshky , Rashid W. Khokhar , Hans-Martin Maurer , Wallace H. Meyer
IPC分类号： G01V3/38 , E21B47/12 , E21B49/00 , G01V3/34 , G01V3/20
CPC分类号： G01V3/38 , G01V3/20 , G01V3/28
摘要： A method for inverting dielectric logging tool measurement data to estimate an electrical characteristic of an earth formation includes: receiving measurement data from the logging tool having a transmitter antenna and receiver antennas spaced known distances from the transmitter antenna; establishing an equation relating magnetic field measurements made by the receiver antennas to the distances and a wave vector; establishing an error equation that quantifies a difference between the magnetic field measurements made by the receiver antennas to magnetic field measurements made by the receiver antennas that would be obtained with an estimated formation electrical characteristic; calculating an error using the error equation for an initial estimated value of the wave vector that comprises a term having a first number multiplied times a second number of radians to provide a plurality of calculated errors; and determining a minimum error from the plurality of calculated errors to estimate the electrical characteristic.

8. 发明授权

US08234071B2 Laterolog shunt measurement 有权
标题翻译：喉管分流测量
公开(公告)号：US08234071B2
公开(公告)日：2012-07-31
申请号：US12557032
申请日：2009-09-10
申请人： Hans-Martin Maurer , Dinesh P. Shah , Rashid W. Khokhar
发明人： Hans-Martin Maurer , Dinesh P. Shah , Rashid W. Khokhar
IPC分类号： G01V3/10 , G01V3/02 , G01V3/18 , G01V3/20
CPC分类号： G01V5/00
摘要： An apparatus for estimating a property of a formation penetrated by a borehole, the apparatus having: a first electrode and a second electrode configured to couple to a characteristic impedance of a material disposed in the borehole; a third electrode configured with the first electrode to electrically couple to a characteristic impedance of the formation; a circuit element coupled to the first electrode and to the second electrode and having a characteristic impedance; a first sensing circuit coupled to the circuit element and configured to provide a first signal related to the impedance of the borehole material; and a second sensing circuit coupled to the first electrode and the third electrode and configured to provide a second signal related to the characteristic impedance of the formation; wherein the first signal and the second signal are used to estimate the property. A method is also provided.
摘要翻译：一种用于估计由钻孔穿透的地层的性质的装置，该装置具有：第一电极和第二电极，其被配置为耦合到设置在钻孔中的材料的特征阻抗; 配置有第一电极以电耦合到地层的特征阻抗的第三电极; 耦合到所述第一电极和所述第二电极并且具有特征阻抗的电路元件; 耦合到所述电路元件并被配置为提供与所述钻孔材料的阻抗相关的第一信号的第一感测电路; 以及耦合到所述第一电极和所述第三电极并被配置为提供与所述地层的特征阻抗相关的第二信号的第二感测电路; 其中第一信号和第二信号用于估计该属性。还提供了一种方法。

9. 发明申请

US20120078558A1 Triaxial Induction Calibration Without Prior Knowledge of the Calibration Area's Ground Conductivity 有权
标题翻译：三轴感应校准，无需校准区域的地面电导率
公开(公告)号：US20120078558A1
公开(公告)日：2012-03-29
申请号：US13189976
申请日：2011-07-25
申请人： Luis Pelegri , Hans-Martin Maurer
发明人： Luis Pelegri , Hans-Martin Maurer
IPC分类号： G06F19/00 , G01V3/18
CPC分类号： G01V13/00
摘要： Disclosed is a method for determining calibration factors of an induction tool that includes three receiver coils, each having a distinct orientation. The method includes: placing the induction logging tool in a first position at a first height above a surface of the earth; performing a first set of measurements of conductivity using the receiver coils with the induction logging tool in the first position at the first height; placing the induction logging tool in a second position at a second height above the surface of the earth; performing a second set of measurements of conductivity using the receiver coils with the induction logging tool in the second position at the second height; and determining the calibration factors that correct conductivity measurements performed by the induction logging tool in a borehole penetrating the earth using the first and second sets of measurements.
摘要翻译：公开了一种用于确定感应工具的校准因子的方法，其包括三个接收器线圈，每个接收器线圈具有不同的取向。该方法包括：将感应测井工具放置在地球表面上方的第一高度的第一位置; 使用所述接收器线圈在所述第一高度处于所述第一位置的所述感应测井工具执行第一组电导率测量; 将感应测井工具放置在地球表面上方第二高度的第二位置; 使用所述接收器线圈，使所述感应测井工具在所述第二高度处于所述第二位置来执行第二组电导率测量; 以及确定使用所述第一和第二组测量来校正穿过所述地球的钻孔中的所述感应测井工具执行的电导率测量的校准因子。

10. 发明申请

US20170306743A1 DIRECTIONAL DRILLING CONTROL SYSTEM AND METHODS 审中-公开
公开(公告)号：US20170306743A1
公开(公告)日：2017-10-26
申请号：US15136362
申请日：2016-04-22
申请人： Rocco Difoggio , Hans-Martin Maurer , Leonty Tabarovsky
发明人： Rocco Difoggio , Hans-Martin Maurer , Leonty Tabarovsky
IPC分类号： E21B44/02 , E21B7/04 , E21B47/024 , E21B47/026
摘要： A method for forming a wellbore in an earth formation includes positioning a drill string in a wellbore; the drill string including a bottom hole assembly (BHA) that includes a steering unit, one or more sensors responsive to one or more formation properties, and one or more sensors responsive to the current orientation of the BHA in a wellbore. The method also includes receiving information from the BHA related to the formation properties and information related to a current orientation of the BHA in the wellbore and processing the information using computing device that is either a programmable optical computing device or a quantum computing device. The computing device calculates the position of formation features with respect to current wellbore position in real time and compare the current position to a prescribed path.

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