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公开(公告)号:US10725189B2
公开(公告)日:2020-07-28
申请号:US15730814
申请日:2017-10-12
Applicant: CHEVRON U.S.A. INC.
Inventor: Konstantin Osypov , David Wilkinson , Laura L. Bandura , Adam Dean Halpert
Abstract: A method is described for seismic facies identification including receiving a seismic dataset representative of a subsurface volume of interest; performing a machine learning algorithm on the seismic dataset to identify seismic facies and generate a classified seismic image; and identifying geologic features based on the classified seismic image. The method may be executed by a computer system.
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公开(公告)号:US20200225376A1
公开(公告)日:2020-07-16
申请号:US16244936
申请日:2019-01-10
Applicant: Chevron U.S.A. Inc.
Inventor: Huafeng Liu , Norman Ross Hill , Daniel Johnson , Konstantin Osypov
Abstract: A method is described for seismic imaging that will produce a seismic image with correctly focused and positioned reflectors. This is accomplished by adding physical geological information to a beam tomography process to generate an updated earth model for the seismic imaging. The method may be executed by a computer system.
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公开(公告)号:US11231513B2
公开(公告)日:2022-01-25
申请号:US15833203
申请日:2017-12-06
Applicant: CHEVRON U.S.A. INC.
Inventor: Adam Dean Halpert , Laura L. Bandura , Shuxing Cheng , Konstantin Osypov
Abstract: Systems and methods for training a model that refines estimated parameter values include computer processors and non-transitory electronic storage that stores subsurface map data sets that correspond to different subsurface volumes of interest, the system configured to obtain training data including unrefined subsurface map data sets specifying estimated parameter values of a first parameter as a function of position within corresponding subsurface volumes of interest, obtain an initial seismic mapping model, generate a conditioned seismic mapping model, and store the conditioned seismic mapping model in the electronic storage.
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公开(公告)号:US10712460B2
公开(公告)日:2020-07-14
申请号:US15915162
申请日:2018-03-08
Applicant: CHEVRON U.S.A. INC.
Inventor: Andrey H. Shabelansky , Konstantin Osypov
Abstract: A method is described for seismic imaging including receiving a seismic dataset representative of a subsurface volume of interest and an earth model; decomposing the seismic dataset into a set of data sub-sets based on a decomposition function; imaging each data sub-set using the earth model to generate a set of image sub-sets; and combining the set of image sub-sets based on a criterion to create a high resolution seismic image. The method may be executed by a computer system.
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公开(公告)号:US20190277991A1
公开(公告)日:2019-09-12
申请号:US15915218
申请日:2018-03-08
Applicant: CHEVRON U.S.A. INC.
Inventor: Andrey H. Shabelansky , Konstantin Osypov
Abstract: A method is described for seismic imaging including receiving a digital seismic image representative of a subsurface volume of interest and an earth model; decomposing the seismic image into a set of image subsets based on an image-domain decomposition function; forward modeling each image subset to generate a set of synthetic data subsets; decomposing each data subset into a set of data sub-subsets based on a data-domain decomposition function; imaging data sub-subsets using the earth model to generate a set of image sub-subsets; and combining the set of image subsets based on a criterion to create a high resolution seismic image. The method may be executed by a computer system.
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公开(公告)号:US20190277990A1
公开(公告)日:2019-09-12
申请号:US15915162
申请日:2018-03-08
Applicant: CHEVRON U.S.A. INC.
Inventor: Andrey H. Shabelansky , Konstantin Osypov
Abstract: A method is described for seismic imaging including receiving a seismic dataset representative of a subsurface volume of interest and an earth model; decomposing the seismic dataset into a set of data sub-sets based on a decomposition function; imaging each data sub-set using the earth model to generate a set of image sub-sets; and combining the set of image sub-sets based on a criterion to create a high resolution seismic image. The method may be executed by a computer system.
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公开(公告)号:US20190277989A1
公开(公告)日:2019-09-12
申请号:US15915186
申请日:2018-03-08
Applicant: CHEVRON U.S.A. INC.
Inventor: Andrey H. Shabelansky , Konstantin Osypov
Abstract: A method is described for seismic imaging including receiving a digital seismic image representative of a subsurface volume of interest and an earth model; decomposing the seismic image into a set of image sub-sets based on a decomposition function; forward modeling each image sub-set to generate a set of synthetic data sub-sets; imaging each synthetic data sub-set using the earth model to generate a set of image sub-sets; and combining the set of image sub-sets based on a criterion to create a high resolution seismic image. The method may be executed by a computer system.
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公开(公告)号:US11047999B2
公开(公告)日:2021-06-29
申请号:US16244936
申请日:2019-01-10
Applicant: Chevron U.S.A. Inc.
Inventor: Huafeng Liu , Norman Ross Hill , Daniel Johnson , Konstantin Osypov
Abstract: A method is described for seismic imaging that will produce a seismic image with correctly focused and positioned reflectors. This is accomplished by adding physical geological information to a beam tomography process to generate an updated earth model for the seismic imaging. The method may be executed by a computer system.
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公开(公告)号:US10557957B2
公开(公告)日:2020-02-11
申请号:US15915218
申请日:2018-03-08
Applicant: CHEVRON U.S.A. INC.
Inventor: Andrey H. Shabelansky , Konstantin Osypov
Abstract: A method is described for seismic imaging including receiving a digital seismic image representative of a subsurface volume of interest and an earth model; decomposing the seismic image into a set of image subsets based on an image-domain decomposition function; forward modeling each image subset to generate a set of synthetic data subsets; decomposing each data subset into a set of data sub-subsets based on a data-domain decomposition function; imaging data sub-subsets using the earth model to generate a set of image sub-subsets; and combining the set of image subsets based on a criterion to create a high resolution seismic image. The method may be executed by a computer system.
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