{"title":"Simultaneous Sparse Deconvolution","authors":"E. Talarico, A. Gomes, M. Sobreira, C. Cunha","doi":"10.3997/2214-4609.202229029","DOIUrl":"https://doi.org/10.3997/2214-4609.202229029","url":null,"abstract":"Increasing seismic resolution has been long pursued by the geophysical community, serving, among other applications, for more detailed interpretation of seismic clinoforms, better seismic inversion and quantitative interpretation. Sparse deconvolution methods play central role in this pursuit. However, although sparse methods have performed well for single seismic stack or acoustic inversion tasks, their application for multi-stack seismic volumes and consequent use in elastic inversion is still a challenging and ongoing research topic. The challenge is to obtain reflectivity volumes with high correlation between them. In this study, we present a new method to perform simultaneous sparse deconvolution (SSD) in a group of seismic volumes associated with different reflection angles. The proposed algorithm enforces co-localization of the spikes on the estimated reflectivity traces and additionally allows user control of the sparsity via hyperparameters. The method is validated in both synthetic and real datasets proving its co-localization capability and resulting in higher correlations between the reflectivity volumes, when compared to independent sparse deconvolution (ISD) of the seismic stacks. The resulting reflectivity volumes are, henceforth, better suited for downstream tasks such as high resolution amplitude versus angle (AVA) analysis, or input for high resolution elastic inversions.","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-11-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130110328","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":"Risks of using linearized amplitude equations when inverting for Poisson’s ratio","authors":"M. Egan","doi":"10.3997/2214-4609.202229004","DOIUrl":"https://doi.org/10.3997/2214-4609.202229004","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127652951","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, J. Coffin, N. Chasnikov, P. Doulgeris
{"title":"Full elastic wave-equation based seismic-to-well tying: A real data example from onshore Australia","authors":"P. Haffinger, D. Gisolf, J. Coffin, N. Chasnikov, P. Doulgeris","doi":"10.3997/2214-4609.202229030","DOIUrl":"https://doi.org/10.3997/2214-4609.202229030","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"59 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121864920","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":"Bayesian full waveform inversion designed for exploration during mechanized tunneling – A small-scale experiment","authors":"M. Trapp","doi":"10.3997/2214-4609.202229018","DOIUrl":"https://doi.org/10.3997/2214-4609.202229018","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132417629","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":"Seismic imaging from first arrivals in a carbonate block: reconstruction in highly anisotropic medium","authors":"M. Salcedo, S. Garambois, D. Brito, C. Matonti","doi":"10.3997/2214-4609.202229028","DOIUrl":"https://doi.org/10.3997/2214-4609.202229028","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"61 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116756972","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}
W. Krissat, A. Mukherjee, M. Paydayesh, A. Glushchenko, Y. Utami, A. Elila, J. Ahmed, J. Vargas
{"title":"Fracture characterization using azimuthal-AVO inversion case study from an onshore field in Abu Dhabi","authors":"W. Krissat, A. Mukherjee, M. Paydayesh, A. Glushchenko, Y. Utami, A. Elila, J. Ahmed, J. Vargas","doi":"10.3997/2214-4609.202229027","DOIUrl":"https://doi.org/10.3997/2214-4609.202229027","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"116 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134245127","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":"Identifying reservoirs through relative simultaneous inversion","authors":"S. Ronghe, A. Locke, S. Doyle","doi":"10.3997/2214-4609.202229009","DOIUrl":"https://doi.org/10.3997/2214-4609.202229009","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"29 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126054629","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":"Rock Physics inversion for fluid saturation and porosity prediction","authors":"A. Shubin, D. Klyazhnikov, V. Ryzhkov","doi":"10.3997/2214-4609.202229011","DOIUrl":"https://doi.org/10.3997/2214-4609.202229011","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131201356","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}
E. Gofer, S. Dasgupta, R. Bachrach, N. Morrison, K. Nunn, M. Luheshi, R. Dmytriw
{"title":"Basin Model Constrained Litho-Elastic Inversion: Offshore Nova Scotia Case Study","authors":"E. Gofer, S. Dasgupta, R. Bachrach, N. Morrison, K. Nunn, M. Luheshi, R. Dmytriw","doi":"10.3997/2214-4609.202229016","DOIUrl":"https://doi.org/10.3997/2214-4609.202229016","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126325495","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}
T. Lähivaara, A. Malehmir, A. Pasanen, L. Kärkkäinen, J. Huttunen, J. Hesthaven
{"title":"Deep learning-based groundwater storage estimation from seismic data","authors":"T. Lähivaara, A. Malehmir, A. Pasanen, L. Kärkkäinen, J. Huttunen, J. Hesthaven","doi":"10.3997/2214-4609.202229007","DOIUrl":"https://doi.org/10.3997/2214-4609.202229007","url":null,"abstract":"","PeriodicalId":174548,"journal":{"name":"Second EAGE Conference on Seismic Inversion","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134458345","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}