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21. 发明授权

US09575204B2 Nuclear magnetic resonance logging tool having multiple pad-mounted atomic magnetometers 有权
标题翻译：核磁共振测井仪具有多个焊盘安装的原子磁强计
公开(公告)号：US09575204B2
公开(公告)日：2017-02-21
申请号：US14377813
申请日：2012-02-08
申请人： Songhua Chen , Ron Charles Balliet
发明人： Songhua Chen , Ron Charles Balliet
IPC分类号： G01V3/00 , G01V3/32 , E21B17/10 , G01R33/483 , G01R33/26
CPC分类号： G01V3/32 , E21B17/1021 , G01R33/26 , G01R33/4831
摘要： Various disclosed nuclear magnetic resonance (NMR) logging systems and methods employ a plurality of NMR sensors, including atomic magnetometers, mounted on pads. Certain method embodiments include: utilizing the Earth magnetic field to pre-polarize the protons in a formation; utilizing a plurality of atomic magnetometers to obtain NMR measurements; and determining at least one characteristic relaxation time of the formation. The NMR sensor may optionally include a permanent magnet assembly.
摘要翻译：各种公开的核磁共振（NMR）测井系统和方法使用安装在焊盘上的多个NMR传感器，包括原子磁强计。某些方法实施例包括：利用地球磁场对地层中的质子进行预极化; 利用多个原子磁强计获得NMR测量; 以及确定所述地层的至少一个特征弛豫时间。 NMR传感器可以可选地包括永磁体组件。

22. 发明授权

US08692547B2 Formation evaluation capability from near-wellbore logging using relative permeability modifiers 有权
标题翻译：使用相对渗透率改性剂近井测井的地层评估能力
公开(公告)号：US08692547B2
公开(公告)日：2014-04-08
申请号：US13231358
申请日：2011-09-13
申请人： Songhua Chen , Tianping Huang
发明人： Songhua Chen , Tianping Huang
IPC分类号： G01V3/00
CPC分类号： G01V3/32
摘要： Nano-particles that possess either selective fluid phase blocks or modify the relative permeability of an earth formation to different fluids are used to inhibit the invasion of borehole mud into the formation. This makes it possible to make formation evaluation measurements using sensors with a shallow depth of investigation.
摘要翻译：使用具有选择性流体相阻挡或改变地层对不同流体的相对渗透率的纳米颗粒来抑制钻井泥浆侵入地层。这使得可以使用具有浅探测深度的传感器进行地层评估测量。

23. 发明申请

US20120095741A1 Predicting Downhole Formation Volumetric Sand Production Using Grain-Scale Rock Models 审中-公开
标题翻译：使用粒度岩石模型预测井下形成体积砂生产
公开(公告)号：US20120095741A1
公开(公告)日：2012-04-19
申请号：US13272602
申请日：2011-10-13
申请人： Guodong Jin , Songhua Chen , Jiansheng Chen
发明人： Guodong Jin , Songhua Chen , Jiansheng Chen
IPC分类号： G06G7/48
CPC分类号： E21B43/025 , G06F17/5009 , G06F2217/16
摘要： A method, apparatus and computer-readable medium for estimating sand production from an earth formation is disclosed. A grain-scale formation model of the earth formation is created, wherein a value obtained from the grain-scale formation model compares to a value of a measured property of the earth formation. A fluid parameter of the grain-scale formation model is determined and a movement of at least one grain of the grain-scale formation model is determined due to the determined fluid parameter. The sand production is estimated from the determined movement of the at least one grain.
摘要翻译：公开了一种用于从地层估计砂产量的方法，装置和计算机可读介质。产生地层的粒度形成模型，其中从粒度形成模型获得的值与测量的地层的性质的值相比较。确定晶粒尺度形成模型的流体参数，并且由于所确定的流体参数确定晶粒尺度形成模型的至少一个晶粒的移动。根据确定的至少一个谷物的运动估计产沙量。

24. 发明申请

US20120065888A1 Method and Apparatus for Predicting Petrophysical Properties From NMR Data in Carbonate Rocks 有权
标题翻译：碳酸盐岩中NMR数据预测岩石物理性质的方法与装置
公开(公告)号：US20120065888A1
公开(公告)日：2012-03-15
申请号：US13232416
申请日：2011-09-14
申请人： Jianghui Wu , Songhua Chen , Bo Gao
发明人： Jianghui Wu , Songhua Chen , Bo Gao
IPC分类号： G06F19/00 , G01V3/32
CPC分类号： G01V3/32
摘要： An apparatus and method for determining a property of an earth formation using a radial basis function derived from a catalog of rock samples. Parameters of a Thomeer capillary pressure fitting curve are derived and used for analyzing rocks with unimodal or multimodal pore size distributions.
摘要翻译：使用从岩石样本目录导出的径向基函数来确定地层的性质的装置和方法。导出Thomeer毛细管压力拟合曲线的参数，用于分析单峰或多峰孔径分布的岩石。

25. 发明申请

US20100088033A1 DATA ACQUISITION AND PROCESSING FOR INVASION PROFILE AND GAS ZONE ANALYSIS WITH NMR DUAL OR MULTIPLE INTERECHO SPACING TIME LOGS 有权
标题翻译：数据采集和处理入侵轮廓和气体分析与NMR双或多个INTERECHO间隔时间日志
公开(公告)号：US20100088033A1
公开(公告)日：2010-04-08
申请号：US12245121
申请日：2008-10-03
申请人： Songhua Chen , Wei Shao
发明人： Songhua Chen , Wei Shao
IPC分类号： G01V3/08 , G01V3/26 , G06F19/00
CPC分类号： G01V3/32 , G01N24/081 , G01R33/50
摘要： A method for obtaining a parameter of interest related to an earth formation, the method including: obtaining nuclear magnetic resonance (NMR) data from an NMR tool investigating the earth formation with a plurality of pulse sequences of radio frequency energy, each pulse sequence having a unique frequency, a first train of pulses having a first interecho time (TE1) and a second train of pulses having a second interecho time (TE2) different from the first interecho time; relating the NMR data to a partial porosity at points to establish an NMR response model; solving the NMR response model to calculate the partial porosity at each of the points in the earth formation; summing the partial porosity for each of the points corresponding to each depth of investigation to provide a pore volume; and associating each pore volume with the corresponding depth of investigation to provide the parameter of interest.
摘要翻译：一种用于获得与地球相关的感兴趣参数的方法，所述方法包括：利用多个射频能量的脉冲序列从研究地层的NMR工具获得核磁共振（NMR）数据，每个脉冲序列具有唯一频率，具有第一相互作用时间（TE1）和第二脉冲序列的第一脉冲序列具有不同于第一相互间隔时间的第二相互作用时间（TE2）; 将NMR数据与点处的部分孔隙度相关联，以建立NMR响应模型; 解决NMR响应模型，计算地层中每个点的部分孔隙度; 将与每个调查深度相对应的每个点的部分孔隙率相加以提供孔体积; 并将每个孔体积与相应的调查深度相关联以提供感兴趣的参数。

26. 发明授权

US07565246B2 Determination of gas saturation radial profile from multi-frequency NMR data 有权
标题翻译：从多频率NMR数据确定气体饱和径向剖面
公开(公告)号：US07565246B2
公开(公告)日：2009-07-21
申请号：US11689887
申请日：2007-03-22
申请人： Sheng Fang , Songhua Chen
发明人： Sheng Fang , Songhua Chen
IPC分类号： G01V5/04
CPC分类号： G01R33/5615 , G01N24/081 , G01R33/448 , G01V3/32
摘要： A method for determining fluid saturation in a formation at a plurality of radial depths near a wellbore, the method including: obtaining multi-frequency nuclear magnetic resonance (NMR) response data for the formation; and processing the data to determine simultaneously the fluid saturation at each radial depth. A computer program product is provided.
摘要翻译：一种用于确定井眼附近的多个径向深度处的地层中的流体饱和度的方法，所述方法包括：获得用于地层的多频核磁共振（NMR）响应数据; 并处理数据以同时确定每个径向深度处的流体饱和度。提供计算机程序产品。

27. 发明申请

US20090179636A1 METHOD OF DISCERNING WATER FROM HYDROCARBON FLUIDS USING DOWNHOLE NMR INSTRUMENTS IN PETROLEUM RESERVOIRS WITH FORMATION BRINE 失效
标题翻译：在石油储藏库中使用卧式核磁共振仪器从碳氢化合物中分离水的方法
公开(公告)号：US20090179636A1
公开(公告)日：2009-07-16
申请号：US12177246
申请日：2008-07-22
申请人： Songhua Chen
发明人： Songhua Chen
IPC分类号： G01V3/14
CPC分类号： G01V3/32 , G01N24/081 , G01R33/3808 , Y02A90/344
摘要： A method for analytically separating properties of hydrocarbon materials from other materials in a downhole environment, the method including: performing nuclear magnetic resonance (NMR) measurements downhole; determining a signal for sodium-23 (23Na) from the NMR measurements; and associating the 23Na signal with the other materials. A computer program product, an apparatus and additional methods are provided.
摘要翻译：一种用于在井下环境中分析烃物质与其他材料的性质的方法，所述方法包括：在井下进行核磁共振（NMR）测量; 从NMR测量确定钠-23（23Na）的信号; 并将23Na信号与其他材料相关联。提供了一种计算机程序产品，装置和附加方法。

28. 发明申请

US20080206887A1 METHODS FOR IDENTIFICATION AND QUANTIFICATION OF MULTICOMPONENT-FLUID AND ESTIMATING FLUID GAS/ OIL RATIO FROM NMR LOGS 有权
标题翻译：核磁共振记录多组分流体的鉴定和定量方法和流体流体/油比估算方法
公开(公告)号：US20080206887A1
公开(公告)日：2008-08-28
申请号：US11678341
申请日：2007-02-23
申请人： Songhua Chen , Jiansheng Chen , Hyung T. Kwak
发明人： Songhua Chen , Jiansheng Chen , Hyung T. Kwak
IPC分类号： G01N24/08 , B01J19/00
CPC分类号： G01R33/56341 , G01N24/081 , G01N24/082 , G01R33/448 , G01V3/32 , Y10T436/24
摘要： A method for determining a proportion of a hydrocarbon constituent in a mixture including at least one hydrocarbon, includes determining at least one nuclear magnetic resonance (NMR) property for at least one hydrocarbon constituent in the mixture; correlating an NMR response for the property for each hydrocarbon constituent in the mixture; and from the correlating, calculating the proportion of at least the constituent. A computer program product is also provided.
摘要翻译：一种用于测定包含至少一种烃的混合物中烃成分的比例的方法，包括确定混合物中至少一种烃成分的至少一种核磁共振（NMR）性质; 将混合物中每种烃成分的性质的NMR响应相关联; 并从相关性，计算至少组成部分的比例。还提供了计算机程序产品。

29. 发明授权

US07257490B2 Pore-scale geometric models for interpretation of downhole formation evaluation data 有权
标题翻译：用于解释井下地层评估数据的孔隙尺度几何模型
公开(公告)号：US07257490B2
公开(公告)日：2007-08-14
申请号：US11147063
申请日：2005-06-03
申请人： Daniel T. Georgi , Songhua Chen , David Jacobi
发明人： Daniel T. Georgi , Songhua Chen , David Jacobi
IPC分类号： G01V11/00
CPC分类号： G01V11/00
摘要： Parameters of a pore-scale geometric model of a clastic earth formation are adjusted so that the output of the model matches measurements made one a core sample. Additional properties of the earth formation are predicted using the pore-scale model. The additional properties may be based on additional measurements of properties of a fluid in the formation.
摘要翻译：调整碎屑岩地层的孔隙尺度几何模型的参数，使得模型的输出与测量结果匹配成为一个核心样本。使用孔隙尺度模型预测地层的附加属性。额外的性质可以基于地层中流体的性质的附加测量。

30. 发明申请

US20060287201A1 Pore-scale geometric models for interpretation of downhole formation evaluation data 有权
标题翻译：用于解释井下地层评估数据的孔隙尺度几何模型
公开(公告)号：US20060287201A1
公开(公告)日：2006-12-21
申请号：US11146886
申请日：2005-06-03
申请人： Daniel Georgi , Songhua Chen , David Jacobi
发明人： Daniel Georgi , Songhua Chen , David Jacobi
IPC分类号： C09K8/14
CPC分类号： G01V11/00 , G01N24/081 , G01V2210/6167
摘要： Parameters of a pore-scale geometric model of a clastic earth formation are adjusted so that the output of the model matches measurements made on a core sample. Additional properties of the earth formation are predicted using the pore-scale model. The additional properties may be based on additional measurements of properties of a fluid in the formation.
摘要翻译：调整碎屑岩地层的孔隙尺度几何模型的参数，使得模型的输出与核心样本上进行的测量相匹配。使用孔隙尺度模型预测地层的附加属性。额外的性质可以基于地层中流体的性质的附加测量。

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