-
公开(公告)号：US09599743B2
公开(公告)日：2017-03-21
申请号：US14699910
申请日：2015-04-29
摘要： An apparatus for estimating a property of an earth formation and a borehole fluid includes a carrier configured to be disposed in a borehole, and a pulsed neutron measurement assembly including a pulsed neutron source configured to emit neutrons into the borehole and the earth formation, and a gamma ray detector. The apparatus also includes a fluid density measurement assembly including the gamma ray detector and a gamma ray source configured to irradiate a borehole fluid with gamma rays. The gamma ray detector is positioned relative to the gamma ray source to detect both of: gamma rays resulting from neutron interactions and gamma rays emitted from the borehole fluid in response to irradiation from the gamma ray source. The apparatus further includes a processor configured to differentiate a pulsed neutron gamma ray spectrum associated with the interactions from a density gamma ray spectrum.
-
2.发明申请DENSITY MEASUREMENTS USING DETECTORS ON A PULSED NEUTRON MEASUREMENT PLATFORM 有权使用检测器对脉冲中子测量平台进行的密度测量公开(公告)号：US20160320523A1
公开(公告)日：2016-11-03
申请号：US14699910
申请日：2015-04-29
摘要： An apparatus for estimating a property of an earth formation and a borehole fluid includes a carrier configured to be disposed in a borehole, and a pulsed neutron measurement assembly including a pulsed neutron source configured to emit neutrons into the borehole and the earth formation, and a gamma ray detector. The apparatus also includes a fluid density measurement assembly including the gamma ray detector and a gamma ray source configured to irradiate a borehole fluid with gamma rays. The gamma ray detector is positioned relative to the gamma ray source to detect both of: gamma rays resulting from neutron interactions and gamma rays emitted from the borehole fluid in response to irradiation from the gamma ray source. The apparatus further includes a processor configured to differentiate a pulsed neutron gamma ray spectrum associated with the interactions from a density gamma ray spectrum.
摘要翻译： 用于估计地层和井眼流体的性质的装置包括构造成设置在钻孔中的载体，以及包括构造成将中子发射到井眼和地层中的脉冲中子源的脉冲中子测量组件，以及 伽马射线探测器 该装置还包括流体密度测量组件，其包括伽马射线检测器和被配置为用伽马射线照射钻孔流体的伽马射线源。 伽马射线检测器相对于伽马射线源定位以检测由中子相互作用产生的γ射线和响应于来自伽马射线源的照射从井眼流体发射的γ射线。 该装置还包括处理器，其被配置为区分与来自密度伽马射线光谱的相互作用相关联的脉冲中子伽马射线谱。
-
3.发明授权Measurement technique utilizing novel radiation detectors in and near pulsed neutron generator tubes for well logging applications using solid state materials 有权利用固态材料进行测井应用的脉冲中子发生器管内和附近采用新型辐射探测器的测量技术公开(公告)号：US09274245B2
公开(公告)日：2016-03-01
申请号：US14291771
申请日：2014-05-30
申请人： Steven M. Bliven , Maxim Vasilyev , Toyli Anniyev
发明人： Steven M. Bliven , Maxim Vasilyev , Toyli Anniyev
摘要： An apparatus for estimating a property of an earth formation includes a pulsed neutron generator configured to emit a pulse of neutrons, a formation radiation detector configured to detect radiation emitted from the formation due to interactions with the pulse of neutrons, and a neutron generator radiation detector having a crystal structure and configured to detect a radiation particle emitted from the pulsed neutron generator and to provide a location within the neutron radiation detector at which the particle was detected. The crystal structure includes a plurality of detection cells, each detection cell having at least two electrically conducting columns with an applied potential difference such that electrons generated in the crystal structure by interaction with the radiation particle are collected by at least one of the electrically conducting columns to provide detection locations. A processor estimates the property using the detected formation radiation and the detection locations.
摘要翻译： 用于估计地球物理特性的装置包括：构造成发射中子脉冲的脉冲中子发生器;构造成检测由于与中子脉冲的相互作用而从地层发射的辐射的地层辐射检测器;以及中子发生器辐射探测器 具有晶体结构并且被配置为检测从所述脉冲中子发生器发射的辐射粒子并且提供在所述中子辐射检测器内检测到所述粒子的位置。 晶体结构包括多个检测单元，每个检测单元具有至少两个具有施加电位差的导电柱，使得通过与辐射颗粒的相互作用在晶体结构中产生的电子被至少一个导电柱 提供检测位置。 处理器使用检测到的地层辐射和检测位置来估计属性。
-
4.发明申请MEASUREMENT TECHNIQUE UTILIZING NOVEL RADIATION DETECTORS IN AND NEAR PULSED NEUTRON GENERATOR TUBES FOR WELL LOGGING APPLICATIONS USING SOLID STATE MATERIALS 有权使用固体状态材料进行井下记录应用的脉冲中子发生器管和近旁的新型辐射探测器的测量技术公开(公告)号：US20150346382A1
公开(公告)日：2015-12-03
申请号：US14291771
申请日：2014-05-30
申请人： Steven M. Bliven , Maxim Vasilyev , Toyli Anniyev
发明人： Steven M. Bliven , Maxim Vasilyev , Toyli Anniyev
摘要： An apparatus for estimating a property of an earth formation includes a pulsed neutron generator configured to emit a pulse of neutrons, a formation radiation detector configured to detect radiation emitted from the formation due to interactions with the pulse of neutrons, and a neutron generator radiation detector having a crystal structure and configured to detect a radiation particle emitted from the pulsed neutron generator and to provide a location within the neutron radiation detector at which the particle was detected. The crystal structure includes a plurality of detection cells, each detection cell having at least two electrically conducting columns with an applied potential difference such that electrons generated in the crystal structure by interaction with the radiation particle are collected by at least one of the electrically conducting columns to provide detection locations. A processor estimates the property using the detected formation radiation and the detection locations.
摘要翻译： 用于估计地球物理特性的装置包括：构造成发射中子脉冲的脉冲中子发生器;构造成检测由于与中子脉冲的相互作用而从地层发射的辐射的地层辐射检测器;以及中子发生器辐射探测器 具有晶体结构并且被配置为检测从所述脉冲中子发生器发射的辐射粒子并且提供在所述中子辐射检测器内检测到所述粒子的位置。 晶体结构包括多个检测单元，每个检测单元具有至少两个具有施加电位差的导电柱，使得通过与辐射颗粒的相互作用在晶体结构中产生的电子被至少一个导电柱 提供检测位置。 处理器使用检测到的地层辐射和检测位置来估计属性。
-
公开(公告)号：US08809798B2
公开(公告)日：2014-08-19
申请号：US13739448
申请日：2013-01-11
IPC分类号： G01T1/00
摘要： Methods, systems and devices for estimating a parameter of interest from a gamma ray spectrum relating to a volume of matter using standard gamma ray spectra from reference samples, wherein there is at least one non-elemental characteristic that is different between the volume and at least one of the reference samples, wherein the non-elemental characteristic difference affects gamma ray interactions. Methods may include deconvolving a gamma ray spectrum obtained from the analysis volume into a plurality of elemental spectral yields, wherein deconvolution includes compensating for effects of the non-elemental characteristic difference. Methods may include using at least one compensation standard spectrum configured to compensate for the effects of the non-elemental characteristic of the at least one of the reference samples.
摘要翻译： 用于使用来自参考样本的标准伽马射线光谱从与物质体积相关的伽马射线谱估计感兴趣参数的方法，系统和装置，其中存在至少一个在体积和至少不同的非元素特征 参考样本之一，其中非元素特征差异影响伽马射线相互作用。 方法可以包括将从分析体积获得的伽马射线谱解卷积成多个元素光谱产生，其中去卷积包括补偿非元素特征差的影响。 方法可以包括使用配置成补偿至少一个参考样本的非元素特征的影响的至少一个补偿标准光谱。
-
6.发明申请FAST SCINTILLATION HIGH DENSITY OXIDE AND OXY-FLUORIDE GLASS AND NANO-STRUCTURED MATERIALS FOR WELL LOGGING APPLICATIONS 审中-公开快速烧结高密度氧化物和氧化氟玻璃和纳米结构材料进行井下应用公开(公告)号：US20160070022A1
公开(公告)日：2016-03-10
申请号：US14932691
申请日：2015-11-04
摘要： An apparatus for estimating a property of an earth formation penetrated by a borehole includes: a carrier configured to be conveyed through the borehole and a gamma-ray detector disposed on the carrier and comprising a scintillation material. The scintillation material includes a barium silicate glass or glass ceramic transparent to light doped with Ce and containing ions of elements with atomic numbers greater than or equal to 55, and having a density greater than 4.5 g/cm3. The apparatus further includes a photodetector optically coupled to the scintillation material and configured to detect light photons emitted from the scintillation and to provide a signal correlated to the detected light photons and a processor configured to estimate the property using the signal.
摘要翻译： 用于估计钻孔穿透的地层的性质的装置包括：构造成通过钻孔传送的载体和设置在载体上并包括闪烁材料的γ射线检测器。 闪烁材料包括对掺杂有Ce的光透明的硅酸钡玻璃或玻璃陶瓷，并且含有原子数大于或等于55的元素的离子，并且具有大于4.5g / cm 3的密度。 该装置还包括与闪烁材料光学耦合并被配置为检测从闪烁体发射的光子并提供与检测到的光子相关的信号的光电检测器，以及被配置为使用该信号估计特性的处理器。
-
7.发明授权Nanostructured glass ceramic neutron shield for down-hole thermal neutron porosity measurement tools 有权用于井下热中子孔隙度测量工具的纳米结构玻璃陶瓷中子屏蔽公开(公告)号：US09575207B1
公开(公告)日：2017-02-21
申请号：US15062373
申请日：2016-03-07
摘要： An apparatus for providing a signal indicative of a property of an earth formation includes: a carrier conveyable through a borehole; a neutron source disposed on the carrier and configured to emit neutrons into the earth formation; a radiation detector disposed on the carrier and configured to detect radiation from the earth formation due to interaction of emitted neutrons with the earth formation and to provide the signal indicative of the property; and a neutron shield configured to shield the radiation detector from emitted neutrons that did not interact with the earth formation; wherein the radiation detector shield includes a glass ceramic material having a plurality of nano-crystallites, each nano-crystallite in the plurality having a periodic crystal structure with a diameter or dimension that is less than 1000 nm that includes Li and/or Boron and a rare-earth element that have positions in the periodic crystal structure of each nano-crystallite.
摘要翻译： 用于提供指示地球物理特性的信号的装置包括：可通过钻孔传送的载体; 中子源，设置在载体上并且构造成将中子发射到地层中; 放射线检测器，设置在所述载体上并且被配置为检测由于发射的中子与地球相互作用而产生的地球的辐射并且提供指示所述性质的信号; 以及中子屏蔽，被配置为屏蔽辐射探测器与未与地层相互作用的发射中子; 其中所述辐射检测器屏蔽包括具有多个纳米微晶的玻璃陶瓷材料，其中每个纳米微晶具有包括Li和/或硼的直径或尺寸小于1000nm的周期性晶体结构，和 在每个纳米微晶的周期性晶体结构中具有位置的稀土元素。
-
8.发明申请公开(公告)号：US20150076336A1
公开(公告)日：2015-03-19
申请号：US14026506
申请日：2013-09-13
申请人： Mikhail Korjik , Andrei Federov , Maxim Vasilyev , Anton Nikitin
发明人： Mikhail Korjik , Andrei Federov , Maxim Vasilyev , Anton Nikitin
IPC分类号： G01V5/10
CPC分类号： G01V5/10 , G01T3/06 , G01V5/107 , Y10T29/49117
摘要： An apparatus for estimating a property of an earth formation includes: a neutron source disposed in a borehole; a neutron detector having a neutron detection material that includes a material transparent to light having a plurality of nano-crystallites where each nano-crystallite in the plurality has a periodic crystal structure with a diameter or dimension that is less than 1000 nm and includes atoms of a neutron interaction material that emit a charged particle upon absorbing a received neutron and atoms of an activator material that provide for scintillation upon interacting with the charged particle to emit light photons wherein the atoms of the neutron interaction material and the atoms of the activator material have positions in the periodic crystal structure of each nano-crystallite in the plurality; a photodetector that receives the photons and provides a signal correlated to the photons; and a processor to estimate the property using the signal.
摘要翻译： 用于估计地球物性的装置包括：设置在钻孔中的中子源; 具有中子检测材料的中子检测器，其包括对具有多个纳米晶体的光透明的材料，其中每个纳米微晶中的每个纳米微晶具有直径或尺寸小于1000nm的周期性晶体结构，并且包括 中子相互作用材料，其在吸收接收的中子和激发剂材料的原子时发射带电粒子，其在与带电粒子相互作用时提供闪烁以发射光子，其中中子相互作用材料的原子和活化剂材料的原子具有 在多个纳米微晶的周期性晶体结构中的位置; 光电检测器，其接收光子并提供与光子相关的信号; 以及使用该信号来估计属性的处理器。
-
9.发明授权公开(公告)号：US09335436B2
公开(公告)日：2016-05-10
申请号：US14026506
申请日：2013-09-13
申请人： Mikhail Korjik , Andrei Federov , Maxim Vasilyev , Anton Nikitin
发明人： Mikhail Korjik , Andrei Federov , Maxim Vasilyev , Anton Nikitin
CPC分类号： G01V5/10 , G01T3/06 , G01V5/107 , Y10T29/49117
摘要： An apparatus for estimating a property of an earth formation includes: a neutron source disposed in a borehole; a neutron detector having a neutron detection material that includes a material transparent to light having a plurality of nano-crystallites where each nano-crystallite in the plurality has a periodic crystal structure with a diameter or dimension that is less than 1000 nm and includes atoms of a neutron interaction material that emit a charged particle upon absorbing a received neutron and atoms of an activator material that provide for scintillation upon interacting with the charged particle to emit light photons wherein the atoms of the neutron interaction material and the atoms of the activator material have positions in the periodic crystal structure of each nano-crystallite in the plurality; a photodetector that receives the photons and provides a signal correlated to the photons; and a processor to estimate the property using the signal.
摘要翻译： 用于估计地球物性的装置包括：设置在钻孔中的中子源; 具有中子检测材料的中子检测器，其包括对具有多个纳米晶体的光透明的材料，其中每个纳米微晶中的每个纳米微晶具有直径或尺寸小于1000nm的周期性晶体结构，并且包括 中子相互作用材料，其在吸收接收的中子和激发剂材料的原子时发射带电粒子，其在与带电粒子相互作用时提供闪烁以发射光子，其中中子相互作用材料的原子和活化剂材料的原子具有 在多个纳米微晶的周期性晶体结构中的位置; 光电检测器，其接收光子并提供与光子相关的信号; 以及使用该信号来估计属性的处理器。
-
10.发明申请COMPOSITE HIGH TEMPERATURE GAMMA RAY DETECTION MATERIAL FOR WELL LOGGING APPLICATIONS 审中-公开用于井下应用的复合高温伽马射线探伤材料公开(公告)号：US20150076335A1
公开(公告)日：2015-03-19
申请号：US14484581
申请日：2014-09-12
摘要： An apparatus for detecting a gamma-ray includes: a gamma-ray detection material comprising a material transparent to light having a plurality of nano-crystallites where each nano-crystallite in the plurality has as periodic crystal structure with a diameter or dimension that is less than 1000 nm and includes (i) a heavy atom having an atomic number greater than or equal to 55 that emits an energetic electron upon interacting with an incoming gamma-ray and (ii) and an activator atom that provides for scintillation upon interacting with the energetic electron to emit light photons wherein the heavy atom and the activator atom have positions in the periodic crystal structure of each nano-crystallite in the plurality; and a photodetector optically coupled to the gamma-ray detection material and configured to detect the light photons emitted from the scintillation and to provide a signal correlated to the detected light photons.
摘要翻译： 一种用于检测伽马射线的装置包括：伽马射线检测材料，包括具有多个纳米晶体的透光材料，其中每个纳米晶体中的每个纳米微晶具有周期性晶体结构，其直径或尺寸较小 超过1000nm，并且包括（i）原子序数大于或等于55的重原子，其在与进入的γ射线相互作用时发射能量电子，和（ii）和激活剂原子，其在与 高能电子发射光子，其中重原子和活化剂原子在多个纳米晶体的周期性晶体结构中具有位置; 以及光电耦合到伽马射线检测材料并被配置为检测从闪烁体发射的光子并且提供与检测到的光子相关的信号的光电探测器。
-
-
-
-
-
-
-
-
-
搜索结果
10 条记录 (耗时 0.028 秒)
