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1. 发明申请

WO2013012629A1 APPARATUS AND METHOD FOR DETERMINING FORMATION DENSITY FROM NUCLEAR DENSITY MEASUREMENTS MADE USING SENSORS AT MORE THAN ONE LOCATION 审中-公开
标题翻译：用于确定使用传感器超过一个位置的核密度测量的形成密度的装置和方法
公开(公告)号：WO2013012629A1
公开(公告)日：2013-01-24
申请号：PCT/US2012/046181
申请日：2012-07-11
申请人： BAKER HUGHES INCORPORATED , INANC, Feyzi , GILCHRIST, W. Allen , SULLIVAN, Eric , TRINH, Tu Tien , LIU, Yi
发明人： INANC, Feyzi , GILCHRIST, W. Allen , SULLIVAN, Eric , TRINH, Tu Tien , LIU, Yi
IPC分类号： E21B47/01 , G01V5/04 , E21B49/00
CPC分类号： G01V5/08
摘要： In one aspect, the present disclosure provides an apparatus for determining formation density. One embodiment of the apparatus includes a bottomhole assembly having a drill bit attached to end thereof for drilling through a formation, a first sensor in the drill bit configured to provide first signals for determining a first density of the formation proximate to the drill, a second sensor distal from the first sensor configured to provide signals for determining density of a second density of the formation, and a processor configured to determine the formation density from the first density and the second density.
摘要翻译：一方面，本公开提供了一种用于确定地层密度的装置。该装置的一个实施例包括井底组件，其具有附接到其端部的钻头以钻穿地层，钻头中的第一传感器被配置为提供用于确定接近钻头的地层的第一密度的第一信号，第二远离第一传感器的传感器被配置成提供用于确定地层的第二密度的密度的信号，以及处理器，被配置为从第一密度和第二密度确定地层密度。

2. 发明申请

WO2011133530A2 FORMATION EVALUATION USING A BIT-BASED ACTIVE RADIATION SOURCE AND A GAMMA RAY DETECTOR 审中-公开
标题翻译：使用基于位的有源辐射源和伽马射线探测器的形成评估
公开(公告)号：WO2011133530A2
公开(公告)日：2011-10-27
申请号：PCT/US2011/033022
申请日：2011-04-19
申请人： BAKER HUGHES INCORPORATED , TRINH, Tu Tien , SULLIVAN, Eric , CURRY, David A. , CHENG, Xiaomin C. , INANC, Feyzi , LIU, Yi
发明人： TRINH, Tu Tien , SULLIVAN, Eric , CURRY, David A. , CHENG, Xiaomin C. , INANC, Feyzi , LIU, Yi
IPC分类号： E21B47/00 , G01V5/10 , G01V5/12
CPC分类号： G01V5/08 , E21B47/00 , E21B47/01 , E21B47/026 , G01V5/125
摘要： A drill bit made according to one embodiment includes a source configured to induce radiation into a formation during drilling of a wellbore and a sensor in the drill bit configured to detect radiation from the formation responsive to the radiation induced by the source. The drill bit may further include a circuit configured to process signals received from the sensor to estimate a property of the formation.
摘要翻译：根据一个实施例制造的钻头包括被配置为在钻井期间将钻井中的辐射诱导到地层中的源，并且钻头中的传感器被配置为响应于由源引起的辐射来检测来自地层的辐射。钻头还可以包括被配置为处理从传感器接收的信号以估计地层的性质的电路。

3. 发明申请

WO2011008468A2 PULSED NEUTRON BASED MONITORING OF CO2 IN ENHNACED RECOVERY AND SEQUESTRATION PROJECTS 审中-公开
标题翻译：基于脉冲中子监测的二氧化碳在有限采收和封存项目中的应用
公开(公告)号：WO2011008468A2
公开(公告)日：2011-01-20
申请号：PCT/US2010/039950
申请日：2010-06-25
申请人： BAKER HUGHES INCORPORATED , INANC, Feyzi , GEORGI, Daniel T. , GILCHRIST, W. Allen , HAN, Xiaogang
发明人： INANC, Feyzi , GEORGI, Daniel T. , GILCHRIST, W. Allen , HAN, Xiaogang
IPC分类号： E21B47/00 , G01V5/10
CPC分类号： E21B47/10 , G01V5/101
摘要： A method for estimating a concentration of carbon dioxide (CO 2 ) in a formation penetrated by a borehole, the method includes: conveying a carrier through the borehole; irradiating the formation with neutrons from a neutron source disposed at the carrier; detecting photons from the formation resulting from the irradiating; and estimating the concentration of CO 2 from data acquired from the detecting.
摘要翻译：一种用于估计被钻孔穿透的地层中的二氧化碳（CO 2）浓度的方法，所述方法包括：将载体输送通过所述钻孔; 用来自设置在载体处的中子源的中子照射地层; 检测由照射产生的来自地层的光子; 并根据从检测获得的数据估计CO 2浓度。

4. 发明申请

WO2011109714A3 APPARATUS AND METHOD FOR MEASURING DOWNHOLE FLUID COMPOSITION AND PROPERTIES 审中-公开
公开(公告)号：WO2011109714A3
公开(公告)日：2011-09-09
申请号：PCT/US2011/027201
申请日：2011-03-04
申请人： BAKER HUGHES INCORPORATED , MARSH, Roger , CHACE, David, M. , ANSARI, Rafay, Z. , INANC, Feyzi
发明人： MARSH, Roger , CHACE, David, M. , ANSARI, Rafay, Z. , INANC, Feyzi
IPC分类号： G01V5/10 , G01T3/00 , G01V5/08 , E21B47/00
摘要： A method of estimating fluid composition in an earth formation includes: generating at least one pulsed neutron measurement by a pulsed neutron tool; estimating a pulsed neutron fluid saturation by analyzing the at least one pulsed neutron measurement via a pulsed neutron model of the earth formation, the pulsed neutron model including expected pulsed neutron measurements relative to selected fluid composition and properties; comparing the pulsed neutron fluid saturation to a reference fluid saturation estimated via a downhole tool; adjusting the pulsed neutron model to at least substantially eliminate a difference between the pulsed neutron fluid saturation and the reference fluid saturation by adjusting at least one of the selected fluid composition and the selected fluid properties; and estimating at least one of the fluid composition and the fluid properties based on the adjusted model.

5. 发明申请

WO2011119911A3 NEW METHOD FOR THROUGH-CASING 3-PHASE SATURATION DETERMINATION 审中-公开
公开(公告)号：WO2011119911A3
公开(公告)日：2011-09-29
申请号：PCT/US2011/029913
申请日：2011-03-25
申请人： BAKER HUGHES INCORPORATED , CHACE, David M. , ANSARI, Rafay Z. , INANC, Feyzi , GILCHRIST, W., Allen, Jr. , FROST, Elton, Jr.
发明人： CHACE, David M. , ANSARI, Rafay Z. , INANC, Feyzi , GILCHRIST, W., Allen, Jr. , FROST, Elton, Jr.
IPC分类号： G01V5/14 , G01T3/00 , G01V5/04
摘要： A method for estimating a parameter of interest of an earth formation having a fluid contained in pores of the earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; irradiating the earth formation with neutrons from a neutron source disposed at the carrier; measuring radiation emitted from the earth formation resulting from the irradiating using at least one detector; calculating or determining a mathematical parameter from radiation measured by the at least one detector; predicting values of the mathematical parameter over a range of values of an earth formation property; and comparing the mathematical parameter to the predicted values to estimate the parameter of interest.

6. 发明申请

WO2012174217A2 SOURCELESS DENSITY MEASUREMENT USING ACTIVATION 审中-公开
标题翻译：使用激活的自由密度测量
公开(公告)号：WO2012174217A2
公开(公告)日：2012-12-20
申请号：PCT/US2012/042418
申请日：2012-06-14
申请人： BAKER HUGHES INCORPORATED , INANC, Feyzi
发明人： INANC, Feyzi
IPC分类号： G01V5/10
CPC分类号： G01V5/101 , G01N9/24 , G01V5/08
摘要： The present disclosure relates to borehole logging methods and apparatuses for estimating at least one parameter of interest of an earth formation using nuclear radiation, particularly by detecting interactions between the earth formation and an activated radiation source. The method may include using nuclear radiation information from at least one nuclear radiation sensor to estimate a parameter of interest. The method may include separating a gross nuclear radiation count into separate nuclear radiation components. The method may also include activating a part of a downhole tool with neutron radiation. The apparatus may include at least one nuclear radiation sensor. The apparatuses may include an information processing device to perform the methods.
摘要翻译：本公开涉及用于使用核辐射来估计地球地层的至少一个参数的测井方法和装置，特别是通过检测地球形成和激活的辐射源之间的相互作用。该方法可以包括使用来自至少一个核辐射传感器的核辐射信息来估计感兴趣的参数。该方法可以包括将总核辐射计数分离成单独的核辐射分量。该方法还可以包括利用中子辐射激活井下工具的一部分。该装置可以包括至少一个核辐射传感器。这些装置可以包括执行方法的信息处理装置。

7. 发明申请

WO2010118119A2 GAMMA RAY GENERATOR 审中-公开
标题翻译： GAMMA RAY发电机
公开(公告)号：WO2010118119A2
公开(公告)日：2010-10-14
申请号：PCT/US2010/030216
申请日：2010-04-07
申请人： BAKER HUGHES INCORPORATED , INANC, Feyzi , GILCHRIST, Allen, W.
发明人： INANC, Feyzi , GILCHRIST, Allen, W.
IPC分类号： G01V5/10 , G01V5/12 , E21B49/00
CPC分类号： G01V5/125
摘要： An instrument for performing measurements downhole, includes an irradiator oriented to irradiate sub-surface materials surrounding the instrument, the irradiator including at least one neutron source disposed proximate to a moderator for providing a source of inelastic gamma photons and also disposed proximate to a material for providing a source of capture gamma photons; and a first detector and a second detector, each detector for detecting gamma rays and oriented in a relationship to the irradiator for receiving gamma photons from at least one of the irradiator and the formation. A method for irradiating sub-surface materials is provided.
摘要翻译：用于在井下进行测量的仪器包括照射器，其被定向成照射围绕所述仪器的次表面材料，所述辐射器包括至少一个靠近所述调节器设置的中子源，用于提供非弹性γ光子源，并且还设置在靠近材料的位置提供捕获伽马光子的来源; 以及第一检测器和第二检测器，每个检测器用于检测伽马射线并且与辐照器的关系定向，用于接收来自辐照器和地层中的至少一个的伽马光子。提供一种照射次表面材料的方法。

8. 发明申请

WO2012031179A1 ELEMENTAL CONCENTRATION AND WATER SATURATION DETERMINATION USING NEUTRON-INDUCED ACTIVATION GAMMA RADIATION 审中-公开
标题翻译：使用中性诱导激活伽马辐射的元素浓度和水分饱和度测定
公开(公告)号：WO2012031179A1
公开(公告)日：2012-03-08
申请号：PCT/US2011/050294
申请日：2011-09-02
申请人： BAKER HUGHES INCORPORATED , CHACE, David, M. , ANSARI, Rafay, Zahid , INANC, Feyzi , GILCHRIST, W., Allen , BRUNER, Pam
发明人： CHACE, David, M. , ANSARI, Rafay, Zahid , INANC, Feyzi , GILCHRIST, W., Allen
IPC分类号： G01V5/04 , E21B47/00 , G06F19/00
CPC分类号： G01V5/101
摘要： [0050] The present disclosure relates to borehole logging methods and apparatuses for estimating formation properties using nuclear radiation, particularly an apparatus and method for estimating amounts of silicon and/or oxygen in the formation. The method may include using nuclear radiation information from at least one nuclear radiation detector to estimate at least one parameter of interest. The method may include separating a gross nuclear radiation count into separate nuclear radiation components. The method may also include reducing an error in the estimated formation properties due to speed variations of a nuclear radiation source that activates the silicon and oxygen in the formation. The present disclosure includes estimating a formation property using an oxygen estimate and at least a formation lithology. The apparatus may include at least one nuclear radiation detector. The apparatuses may include an information processing device to perform the methods.
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中硅和/或氧的量的装置和方法。该方法可以包括使用来自至少一个核辐射检测器的核辐射信息来估计至少一个感兴趣的参数。该方法可以包括将总核辐射计数分离成单独的核辐射分量。该方法还可以包括由于激活地层中的硅和氧的核辐射源的速度变化而减少估计的地层性质的误差。本公开包括使用氧气估计和至少地层岩性来估计地层特性。该装置可以包括至少一个核辐射检测器。这些装置可以包括执行方法的信息处理装置。

9. 发明申请

WO2011094405A2 TIME DEPENDENT NEUTRON-GAMMA SPECTROSCOPY 审中-公开
标题翻译：与时间相关的中子伽玛谱分析
公开(公告)号：WO2011094405A2
公开(公告)日：2011-08-04
申请号：PCT/US2011/022717
申请日：2011-01-27
申请人： BAKER HUGHES INCORPORATED , KOPAL, Magarete, M. , INANC, Feyzi , ROBERTS, Loren, P.
发明人： KOPAL, Magarete, M. , INANC, Feyzi , ROBERTS, Loren, P.
IPC分类号： G01V5/14 , E21B47/00 , G06F19/00
CPC分类号： G01V5/107
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：用于使用从至少一个中子探测器通过暴露获得的信息的时间相关比率来估计地球地层的至少一个感兴趣参数，包括感兴趣参数的估计的装置和方法的地球形成辐射源，特别是脉冲核源。该设备包括具有程序的处理器和存储子系统，该程序在被执行时实施该方法。此外，还提供了一种装置和方法，用于使用使用单个辐射探测器获得的信息集的第一分量和第二分量来估计地球地层的至少一个感兴趣参数，包括感兴趣参数的估计。

10. 发明申请

WO2011085083A2 APPARATUS AND METHOD FOR PULSED NEUTRON MEASUREMENT 审中-公开
标题翻译：用于脉冲中子测量的装置和方法
公开(公告)号：WO2011085083A2
公开(公告)日：2011-07-14
申请号：PCT/US2011/020347
申请日：2011-01-06
申请人： BAKER HUGHES INCORPORATED , ANSARI, Rafay Z. , INANC, Feyzi , FROST, JR., Elton , CHACE, David M. , GILCHRIST JR, W. Allen
发明人： ANSARI, Rafay Z. , INANC, Feyzi , FROST, JR., Elton , CHACE, David M. , GILCHRIST JR, W. Allen
CPC分类号： G01V5/101 , G01V5/10
摘要： A method of estimating at least one property of an earth formation includes: constructing a matrix model of a formation; constructing a shale model of the formation, the shale model including an estimation of a concentration of at least one trace element; combining the first model and the second model to generate a formation model; and comparing measured pulsed neutron data with the mixed model to estimate the at least one property.
摘要翻译：估计地层的至少一个属性的方法包括：构造地层的矩阵模型; 构造所述地层的页岩模型，所述页岩模型包括对至少一种微量元素的浓度的估计; 结合第一模型和第二模型来生成地层模型; 并将测量的脉冲中子数据与混合模型进行比较以估计至少一种性质。

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