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1. 发明申请

WO2011127156A2 METHOD AND APPARATUS FOR EVALUATING A CEMENTED BOREHOLE CASING 审中-公开
标题翻译：用于评估钻孔孔的方法和装置
公开(公告)号：WO2011127156A2
公开(公告)日：2011-10-13
申请号：PCT/US2011031403
申请日：2011-04-06
申请人： BAKER HUGHES INC , CHACE DAVID M , ANSARI RAFAY Z , FROST ELTON JR
发明人： CHACE DAVID M , ANSARI RAFAY Z , FROST ELTON JR
CPC分类号： G01V5/101 , E21B47/0005
摘要： A method of evaluating a cased borehole in an earth formation includes: emitting at least one acoustic signal into the borehole via an acoustic source and detecting a return acoustic signal via an acoustic sensor, the borehole including a casing and a casing support material disposed between the casing and a borehole wall; emitting a neutron flux via a neutron source into the borehole and detecting a radiation signal via a radiation detector, the radiation signal including induced gamma radiation resulting from neutron interactions; and identifying a casing support material characteristic based on the return acoustic signal and the radiation signal
摘要翻译：评估地层中的套管井眼的方法包括：经由声源将至少一个声信号发射到钻孔中，并经由声传感器检测返回声信号，所述钻孔包括壳体和壳体支撑材料，套管和井壁; 通过中子源将中子通量发射到钻孔中，并通过辐射检测器检测辐射信号，辐射信号包括由中子相互作用产生的感应伽马辐射; 以及基于所述返回声信号和所述辐射信号来识别壳体支撑材料特性

2. 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.

3. 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.

4. 发明申请

WO2011106508A3 METHOD FOR HYDROCARBON SATURATION AND HYDRAULIC FRAC PLACEMENT 审中-公开
标题翻译：烃饱和度和水力FRAC布置方法
公开(公告)号：WO2011106508A3
公开(公告)日：2011-09-01
申请号：PCT/US2011/026052
申请日：2011-02-24
申请人： BAKER HUGHES INCORPORATED , CHACE, David, M. , ANSARI, Rafay, Z. , FROST, Elton, Jr. , INANC, Feyzi , GILCHRIST, W., Allen, Jr. , EVANS, Randy, L.
发明人： CHACE, David, M. , ANSARI, Rafay, Z. , FROST, Elton, Jr. , INANC, Feyzi , GILCHRIST, W., Allen, Jr. , EVANS, Randy, L.
IPC分类号： G01V5/10 , G01V5/04
摘要： A method for estimating a property of an earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; irradiating the formation with neutrons from a neutron source disposed at the carrier; detecting a first signal from the formation due to the irradiating using a first radiation detector, the first signal being related to a saturation of a fluid in the formation; detecting a second signal from an element in the formation due to the irradiating using a second radiation detector, the second signal being related to an element emitting the second signal in the formation; and estimating the property from the first signal and the second signal.
摘要翻译：一种用于估计地层的性质的方法，所述方法包括：将载体传送穿过穿过地层的钻孔; 用来自设置在载体处的中子源的中子照射地层; 由于使用第一辐射探测器进行辐照而从地层探测到第一信号，第一信号与地层中流体的饱和度有关; 使用第二辐射探测器探测来自地层中的元件的第二信号，第二信号与发射地层中的第二信号的元件有关; 并根据第一信号和第二信号估计属性。

5. 发明申请

WO2011106508A2 METHOD FOR HYDROCARBON SATURATION AND HYDRAULIC FRAC PLACEMENT 审中-公开
标题翻译：用于油气饱和和液压装置的方法
公开(公告)号：WO2011106508A2
公开(公告)日：2011-09-01
申请号：PCT/US2011026052
申请日：2011-02-24
申请人： BAKER HUGHES INC , CHACE DAVID M , ANSARI RAFAY Z , FROST ELTON JR , INANC FEYZI , GILCHRIST W ALLEN JR , EVANS RANDY L
发明人： CHACE DAVID M , ANSARI RAFAY Z , FROST ELTON JR , INANC FEYZI , GILCHRIST W ALLEN JR , EVANS RANDY L
IPC分类号： G01V5/10 , G01V5/04
CPC分类号： G01V5/04
摘要： A method for estimating a property of an earth formation, the method includes: conveying a carrier through a borehole penetrating the earth formation; irradiating the formation with neutrons from a neutron source disposed at the carrier; detecting a first signal from the formation due to the irradiating using a first radiation detector, the first signal being related to a saturation of a fluid in the formation; detecting a second signal from an element in the formation due to the irradiating using a second radiation detector, the second signal being related to an element emitting the second signal in the formation; and estimating the property from the first signal and the second signal.
摘要翻译：一种用于估计地层的性质的方法，所述方法包括：通过穿过所述地层的钻孔输送载体; 用设置在载体上的中子源用中子照射地层; 由于使用第一辐射检测器的照射，检测来自地层的第一信号，第一信号与地层中的流体饱和有关; 由于使用第二辐射检测器的照射，从地层中的元件检测第二信号，所述第二信号与在地层中发射第二信号的元件有关; 以及从第一信号和第二信号估计特性。

6. 发明申请

WO2011085083A3 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：WO2011085083A3
公开(公告)日：2015-06-18
申请号：PCT/US2011020347
申请日：2011-01-06
申请人： BAKER HUGHES INC , 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
IPC分类号： E21B47/00 , G01V5/04 , G01V5/10 , G01V5/12
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：估计地层的至少一种性质的方法包括：构造地层的矩阵模型; 构建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; 组合第一模型和第二模型以产生形成模型; 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。

7. 发明申请

WO2011109714A2 APPARATUS AND METHOD FOR MEASURING DOWNHOLE FLUID COMPOSITION AND PROPERTIES 审中-公开
标题翻译：测量井下流体组成和性能的装置和方法
公开(公告)号：WO2011109714A2
公开(公告)日：2011-09-09
申请号：PCT/US2011027201
申请日：2011-03-04
申请人： BAKER HUGHES INC , MARSH ROGER , CHACE DAVID M , ANSARI RAFAY Z , INANC FEYZI
发明人： MARSH ROGER , CHACE DAVID M , ANSARI RAFAY Z , INANC FEYZI
CPC分类号： G01V5/104 , G01V5/06 , G01V5/107
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.
摘要翻译：估计地层中的流体组成的方法包括：通过脉冲中子工具产生至少一个脉冲中子测量; 通过经由地层的脉冲中子模型分析至少一个脉冲中子测量来估计脉冲中子液饱和度，所述脉冲中子模型包括相对于所选择的流体组成和性质的期望的脉冲中子测量; 将脉冲中子液饱和度与通过井下工具估计的参考流体饱和度进行比较; 通过调节所选择的流体组合物和所选择的流体性质中的至少一种，调节脉冲中子模型以至少基本上消除脉冲中子液饱和度与参考流体饱和度之间的差异; 以及基于经调整的模型估计流体组成和流体特性中的至少一个。

8. 发明申请

WO2011127156A3 METHOD AND APPARATUS FOR EVALUATING A CEMENTED BOREHOLE CASING 审中-公开
公开(公告)号：WO2011127156A3
公开(公告)日：2011-10-13
申请号：PCT/US2011/031403
申请日：2011-04-06
申请人： BAKER HUGHES INCORPORATED , CHACE, David M , ANSARI, Rafay Z. , FROST, Elton, Jr.
发明人： CHACE, David M , ANSARI, Rafay Z. , FROST, Elton, Jr.
IPC分类号： G01V11/00 , G01V1/44 , G01V5/12 , E21B47/00
摘要： A method of evaluating a cased borehole in an earth formation includes: emitting at least one acoustic signal into the borehole via an acoustic source and detecting a return acoustic signal via an acoustic sensor, the borehole including a casing and a casing support material disposed between the casing and a borehole wall; emitting a neutron flux via a neutron source into the borehole and detecting a radiation signal via a radiation detector, the radiation signal including induced gamma radiation resulting from neutron interactions; and identifying a casing support material characteristic based on the return acoustic signal and the radiation signal

9. 发明申请

WO2011119911A2 NEW METHOD FOR THROUGH-CASING 3-PHASE SATURATION DETERMINATION 审中-公开
标题翻译：通过三相饱和测定的新方法
公开(公告)号：WO2011119911A2
公开(公告)日：2011-09-29
申请号：PCT/US2011029913
申请日：2011-03-25
申请人： BAKER HUGHES INC , 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
CPC分类号： G01V5/125
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.
摘要翻译：一种用于估计具有包含在地层孔隙中的流体的地层的感兴趣参数的方法，所述方法包括：通过穿过地层的钻孔输送载体; 用设置在载体上的中子源用中子照射地球; 测量由使用至少一个检测器的照射产生的地球发射的辐射; 由所述至少一个检测器测量的辐射计算或确定数学参数; 预测地球化特性值范围内的数学参数的值; 并将数学参数与预测值进行比较以估计感兴趣的参数。

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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