{"title":"On singularity points in elastic orthorhombic media","authors":"A. Stovas, Y. Roganov, V. Roganov","doi":"10.1190/image2022-3729256.1","DOIUrl":"https://doi.org/10.1190/image2022-3729256.1","url":null,"abstract":"The analysis of singularity points in anisotropic models of low symmetry is very important for seismic modelling and seismic data processing. Ray tracing: the group velocity vector dramatically changes the orientation in vicinity of singularity point. Seismic amplitudes: the relative geometrical spreading of seismic wave tends to zero in singularity point. Seismic wave polarization: the polarization vectors dramatically change in vicinity of singularity point. Multiarrival: one of the waves has triplication associated with singularity point, another wave has a lacuna.The singularity points are considered for elastic anisotropic model with orthorhombic symmetry. The conditions for the presence of singularity points are derived depending on location of these points, in symmetry plane and in-between the symmetry planes. The explicit equations for images of the singularity points in group velocity domain are derived. The conditions for different types of degeneracy of these images are defined. We also perform the analysis of interaction of the group velocity images of different singularity points.","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128846399","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"“Pair beads” seismic anomalies: The cave features important to but missed in carbonate studies","authors":"F. Xue","doi":"10.1190/image2022-3741982.1","DOIUrl":"https://doi.org/10.1190/image2022-3741982.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131846213","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quantitative evaluation of deepwater fan hierarchy: Insights from full physics-based forward stratigraphic models","authors":"Alicia Downard, F. Laugier, S. Wright, T. Sun","doi":"10.1190/image2022-3738628.1","DOIUrl":"https://doi.org/10.1190/image2022-3738628.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"104 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115544571","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fresnel criteria for 5D survey design: A proof of concept decimation test","authors":"M. Hons, D. Simmons, Sean Contenti, Yong Xu","doi":"10.1190/image2022-3750617.1","DOIUrl":"https://doi.org/10.1190/image2022-3750617.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124440013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Outcrop analysis and 3D modeling for predicting subsurface facies distributions and architecture of the Nanushuk Formation on the North Slope of Alaska with python statistical analysis contributing to a new depositional model","authors":"Sarah Naone, S. Hudson","doi":"10.1190/image2022-3749952.1","DOIUrl":"https://doi.org/10.1190/image2022-3749952.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124512925","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Joint inversion of gravity and magnetic data using indicator functions","authors":"Ke Wang, Dikun Yang","doi":"10.1190/image2022-3737909.1","DOIUrl":"https://doi.org/10.1190/image2022-3737909.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114412890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Zhanshan Xiao, Haitao Hu, Kun Shao, C. Yao, Junjie Yan, Caihuan Yuan, Huiying Li
{"title":"Numerical simulation study on borehole time-domain electromagnetic forward-sighted and far-sighted methods of magnetoelectric mixed mode","authors":"Zhanshan Xiao, Haitao Hu, Kun Shao, C. Yao, Junjie Yan, Caihuan Yuan, Huiying Li","doi":"10.1190/image2022-3742247.1","DOIUrl":"https://doi.org/10.1190/image2022-3742247.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114505538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Paige Given, F. Huot, A. Lellouch, Bin Luo, R. Clapp, B. Biondi, Tamás Németh, Kurt T. Nihei
{"title":"Automatic microseismic event detection in downhole DAS data through convolutional neural networks: A comparison of events during and post-stimulation of the well","authors":"Paige Given, F. Huot, A. Lellouch, Bin Luo, R. Clapp, B. Biondi, Tamás Németh, Kurt T. Nihei","doi":"10.1190/image2022-3751887.1","DOIUrl":"https://doi.org/10.1190/image2022-3751887.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114547857","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
P. Haffinger, D. Gisolf, P. Doulgeris, Hansel Gonzalez
{"title":"Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production","authors":"P. Haffinger, D. Gisolf, P. Doulgeris, Hansel Gonzalez","doi":"10.1190/image2022-3750385.1","DOIUrl":"https://doi.org/10.1190/image2022-3750385.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"36 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114678288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jinbo Chen, Shuang Hu, M. Vissinga, Yi Shen, S. Gelinsky
{"title":"The role of geophysics in offshore geotechnical site characterizations in the energy transition era: From oil and gas to renewables","authors":"Jinbo Chen, Shuang Hu, M. Vissinga, Yi Shen, S. Gelinsky","doi":"10.1190/image2022-3750540.1","DOIUrl":"https://doi.org/10.1190/image2022-3750540.1","url":null,"abstract":"","PeriodicalId":341517,"journal":{"name":"Second International Meeting for Applied Geoscience & Energy","volume":"193 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-08-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115070027","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}