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1. 发明授权

US09766368B2 Time dependent neutron-gamma spectroscopy 有权
公开(公告)号：US09766368B2
公开(公告)日：2017-09-19
申请号：US13014183
申请日：2011-01-26
申请人： Margarete M. Kopal , Feyzi Inanc , Loren P. Roberts
发明人： Margarete M. Kopal , Feyzi Inanc , Loren P. Roberts
IPC分类号： G01V1/40 , G01V5/10 , G01V5/04 , G01V5/12
CPC分类号： G01V5/104 , G01V5/04 , G01V5/12
摘要： An apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a time-dependent ratio of information obtained from at least one neutron detector through the exposure of the earth formation to a radiation source, particularly a pulsed nuclear source. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method. Also, an apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a first component and a second component of an information set obtained using a single radiation detector.

2. 发明申请

US20110024613A1 MATERIALS FOR USE AS STRUCTURAL NEUTRON MODERATORS IN WELL LOGGING TOOLS 审中-公开
标题翻译：作为结构中性调制器的材料在井下工具中的应用
公开(公告)号：US20110024613A1
公开(公告)日：2011-02-03
申请号：US12821326
申请日：2010-06-23
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V5/10 , B23P11/00 , B23P17/00
CPC分类号： G01N23/09 , G01N2223/616 , G01T3/00 , G01V5/04 , Y10T29/49826 , Y10T29/4998
摘要： An instrument for performing measurements downhole, includes: a neutron source; and a neutron moderating material exhibiting high compressive strength and high performance for moderation and shielding of neutrons, the shielding disposed proximate to the neutron source. A method for fabricating the instrument is provided.
摘要翻译：用于在井下进行测量的仪器包括：中子源; 以及中子调节材料，其表现出高抗压强度和高性能用于中子的适度和屏蔽，该屏蔽设置在中子源附近。提供了一种制造该仪器的方法。

3. 发明申请

US20110213555A1 TIME DEPENDENT NEUTRON-GAMMA SPECTROSCOPY 有权
标题翻译：时间依赖的中子 - 伽马光谱
公开(公告)号：US20110213555A1
公开(公告)日：2011-09-01
申请号：US13014183
申请日：2011-01-26
申请人： Margarete M. Kopal , Feyzi Inanc , Loren P. Roberts
发明人： Margarete M. Kopal , Feyzi Inanc , Loren P. Roberts
IPC分类号： G06F19/00 , G01V3/18
CPC分类号： G01V5/104 , G01V5/04 , G01V5/12
摘要： An apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a time-dependent ratio of information obtained from at least one neutron detector through the exposure of the earth formation to a radiation source, particularly a pulsed nuclear source. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method. Also, an apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a first component and a second component of an information set obtained using a single radiation detector.
摘要翻译：一种用于使用从至少一个中子检测器获得的信息的时间依赖比通过地球形成暴露于辐射源来估计地球地层感兴趣的至少一个参数的装置和方法，其包括感兴趣参数的估计，特别是脉冲核源。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。而且，一种用于使用单个辐射检测器获得的信息集合的第一分量和第二分量来估计地球地层感兴趣的至少一个参数的装置和方法，包括对感兴趣参数的估计。

4. 发明申请

US20110180697A1 TIME DEPENDENT MEASUREMENT OF FORMATION PROPERTIES USING PULSED NEUTRON GENERATORS 有权
标题翻译：使用脉冲中子发生器的时间依赖性测量形成特性
公开(公告)号：US20110180697A1
公开(公告)日：2011-07-28
申请号：US13014383
申请日：2011-01-26
申请人： Feyzi Inanc , Margarete M. Kopal , Loren P. Roberts
发明人： Feyzi Inanc , Margarete M. Kopal , Loren P. Roberts
IPC分类号： G01V5/04
CPC分类号： G01V5/104 , G01V5/04 , G01V5/12
摘要： An apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a time-dependent ratio of information obtained from at least one neutron detector through the exposure of the earth formation to a radiation source, particularly a pulsed nuclear source. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method. Also, an apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a first component and a second component of an information set obtained using a single radiation detector.
摘要翻译：一种用于使用从至少一个中子检测器获得的信息的时间依赖比通过地球形成暴露于辐射源来估计地球地层感兴趣的至少一个参数的装置和方法，其包括感兴趣参数的估计，特别是脉冲核源。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。而且，一种用于使用单个辐射检测器获得的信息集合的第一分量和第二分量来估计地球地层感兴趣的至少一个参数的装置和方法，包括对感兴趣参数的估计。

5. 发明授权

US08853618B2 Time dependent measurement of formation properties using pulsed neutron generators 有权
标题翻译：使用脉冲中子发生器对地层性质的时间依赖性测量
公开(公告)号：US08853618B2
公开(公告)日：2014-10-07
申请号：US13014383
申请日：2011-01-26
申请人： Feyzi Inanc , Margarete M. Kopal , Loren P. Roberts
发明人： Feyzi Inanc , Margarete M. Kopal , Loren P. Roberts
IPC分类号： G01V5/00 , G01V5/04 , G01V5/12 , G01V5/10
CPC分类号： G01V5/104 , G01V5/04 , G01V5/12
摘要： An apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a time-dependent ratio of information obtained from at least one neutron detector through the exposure of the earth formation to a radiation source, particularly a pulsed nuclear source. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method. Also, an apparatus and method for estimating at least one parameter of interest of an earth formation including an estimation of the parameter of interest using a first component and a second component of an information set obtained using a single radiation detector.
摘要翻译：一种用于使用从至少一个中子检测器获得的信息的时间依赖比通过地球形成暴露于辐射源来估计地球地层感兴趣的至少一个参数的装置和方法，其包括感兴趣参数的估计，特别是脉冲核源。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。而且，一种用于使用单个辐射检测器获得的信息集合的第一分量和第二分量来估计地球地层感兴趣的至少一个参数的装置和方法，包括对感兴趣参数的估计。

6. 发明授权

US08700333B2 Apparatus and algorithm for measuring formation bulk density 有权
标题翻译：用于测量地层体积密度的装置和算法
公开(公告)号：US08700333B2
公开(公告)日：2014-04-15
申请号：US13016381
申请日：2011-01-28
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V1/40 , G01V3/18 , G01V5/04
CPC分类号： G01N9/24 , G01V5/101
摘要： The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating bulk density of a formation. The method may include using gamma ray count rate information to model bulk density. The method may include using time-dependent ratios with a pulsed radiation source. The method may also include dividing gamma ray information by time and/or by energy window. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method.
摘要翻译：本公开涉及用于使用核辐射估计地层特性的钻孔测井方法和装置，特别是用于估计地层体积密度的装置和方法。该方法可以包括使用伽马射线计数率信息来模拟体积密度。该方法可以包括使用与脉冲辐射源的时间依赖比。该方法还可以包括按照时间和/或能量窗分割伽马射线信息。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。

7. 发明申请

US20110191030A1 APPARATUS AND ALGORITHM FOR MEASURING FORMATION BULK DENSITY 有权
标题翻译：用于测量形成密度的装置和算法
公开(公告)号：US20110191030A1
公开(公告)日：2011-08-04
申请号：US13016381
申请日：2011-01-28
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V5/04 , G01V5/12 , G01V5/10
CPC分类号： G01N9/24 , G01V5/101
摘要： The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating bulk density of a formation. The method may include using gamma ray count rate information to model bulk density. The method may include using time-dependent ratios with a pulsed radiation source. The method may also include dividing gamma ray information by time and/or by energy window. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method.
摘要翻译：本公开涉及用于使用核辐射估计地层特性的钻孔测井方法和装置，特别是用于估计地层体积密度的装置和方法。该方法可以包括使用伽马射线计数率信息来模拟体积密度。该方法可以包括使用与脉冲辐射源的时间依赖比。该方法还可以包括按照时间和/或能量窗分割伽马射线信息。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。

8. 发明授权

US09658361B2 Lithology pair ratio: a ratio-based lithology indicator using pair production 有权
公开(公告)号：US09658361B2
公开(公告)日：2017-05-23
申请号：US13016336
申请日：2011-01-28
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V5/12 , G01V5/10
CPC分类号： G01V5/104
摘要： The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating a formation lithology parameter. The method may include using gamma ray count or count rate information to estimate a formation lithology parameter that may be one of, but not limited to: Z2/A, bulk density, Z2*bulk density/A, linear attenuation coefficients, and porosity. The method may include using time-dependent ratios with a pulsed radiation source. The method may also include dividing gamma ray information by time and/or by energy window. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method.

9. 发明授权

US08461520B2 Sourceless gamma ray production system and methods 有权
标题翻译：无源γ射线生产系统及方法
公开(公告)号：US08461520B2
公开(公告)日：2013-06-11
申请号：US12853756
申请日：2010-08-10
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V5/10
CPC分类号： G01V5/101 , G01V5/12
摘要： An apparatus for performing an operation in a borehole penetrating the earth includes a carrier and a neutron source that emits neutrons and is disposed in the carrier. The apparatus also includes a target disposed in the carrier and that produces gamma rays as a result of interactions between neutrons produced by the neutron source and at least one material forming the target. The apparatus also includes a gamma ray detector that detects the gamma rays produced by the target and is disposed in the carrier.
摘要翻译：用于在穿透地球的钻孔中进行操作的装置包括发射中子并设置在载体中的载体和中子源。该装置还包括设置在载体中并由于由中子源产生的中子与形成靶的至少一种材料之间的相互作用而产生γ射线的靶。该装置还包括伽马射线检测器，其检测由目标产生的伽马射线并设置在载体中。

10. 发明申请

US20110198489A1 LITHOLOGY PAIR RATIO: A RATIO-BASED LITHOLOGY INDICATOR USING PAIR PRODUCTION 有权
标题翻译： LITHOLOGY配对比：使用配对生产的基于比例的LITHOLOGY指标
公开(公告)号：US20110198489A1
公开(公告)日：2011-08-18
申请号：US13016336
申请日：2011-01-28
申请人： Loren P. Roberts
发明人： Loren P. Roberts
IPC分类号： G01V5/12 , G01V5/04 , G01V5/10
CPC分类号： G01V5/104
摘要： The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating a formation lithology parameter. The method may include using gamma ray count or count rate information to estimate a formation lithology parameter that may be one of, but not limited to: Z2/A, bulk density, Z2*bulk density/A, linear attenuation coefficients, and porosity. The method may include using time-dependent ratios with a pulsed radiation source. The method may also include dividing gamma ray information by time and/or by energy window. The apparatus includes a processor and storage subsystem with a program that, when executed, implements the method.
摘要翻译：本公开涉及用于使用核辐射估计地层特性的钻孔测井方法和装置，特别是用于估计地层岩性参数的装置和方法。该方法可以包括使用伽马射线计数或计数率信息来估计地层岩性参数，其可以是但不限于：Z2 / A，堆积密度，Z2 *堆积密度/ A，线性衰减系数和孔隙度。该方法可以包括使用与脉冲辐射源的时间依赖比。该方法还可以包括按照时间和/或能量窗分割伽马射线信息。该装置包括具有程序的处理器和存储子系统，当被执行时，该程序实现该方法。

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