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Showing 31,701 Results. Searched 200,599 documents.
Horizon detection with CNN-based multiscale volumetric flattening
Jesse Lomask
International Meeting for Applied Geoscience and Energy (IMAGE)
... combines the power of Convolutional Neural Network (CNNs) and traditional geophysical inversion methods, flattening a seismic volume into a pseudo...
2023
Geomechanical Approach to Resolve Severe Velocity Variations and Remove Image Distortions below Rugose Seafloor (Paper A16)
S. Birdus, A. Artyomov, L. Li, S. Xin
Geological Society of Malaysia (GSM)
... Distortions Below Rugose Seafloor S. Birdus* (CGGVeritas Australia), A. Artyomov (CGGVeritas), L. Li (CGGVeritas) & S. Xin (CGGVeritas) Introduction...
2012
Identification Method and Effect of Dongjiagang's Alluvial Fan; #50787 (2013)
Laisheng Cao, Yingxin Xu, Lizhi Sun, Lihong Pei, Lin Yu, Liang Xie, and Hong Zhu
Search and Discovery.com
... analysis will increase the success ratio of lithologic oil and gas reservoirs exploration. Introduction The study area is a continuously developed...
2013
From raw seismic data to quantitative interpretation via cloud-based FWI
Henry A. Debens
Australian Energy Producers Journal
...-waveform inversion (FWI) has evolved in recent years from a technique for recovering longto intermediate-wavelength updates of acoustic overburden...
2024
3D velocity model building based upon hybrid neural network
Herurisa Rusmanugroho, Junxiao Li, M. Daniel Davis Muhammed, Jian Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
... potentially replace the salt flooding in seismic imaging and is used in fullwaveform inversion (FWI) for further development. , where p is acoustic...
2022
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
..., challenges are emerging to obtain good initial elastic models of the shallow overburden. Full-waveform inversion (FWI) can readily provide initial...
2022
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
... distortions due to poor illumination. Recent technology advances such as full-waveform inversion (FWI) imaging can provide an uplift over classical...
2023
Utilizing the Controlled Source Electromagnetic (CSEM) Method for De-Risking Exploration in Deepwater Plays of the Kutai Basin
Ritesh Mohan Joshi, Agus Hernandianto, Allan Flipov
Indonesian Petroleum Association
..., and hence justified re-processing when put through 2.5D inversion, showed that there was enough room for future exploration. These inversion results not only...
2015
The application of simultaneous source technology to conventional acquisition
Ray Abma
International Meeting for Applied Geoscience and Energy (IMAGE)
... for each frequency, improving the separation for the weaker portions of the data. Introduction Early efforts with marine simultaneous sourcing...
2024
Tackling data challenges in land FWI: A case study
Victor Lopez, Yun Dong Guo, QingYang Li, Bin Yu, Changhua Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Summary Land data constraints such as short offsets and unknown source wavelets limit the accuracy of Full Waveform Inversion (FWI) results. In this study...
2023
Abstract: Enhanced Surface Seismic Data Processing Using Simultaneous Acquired DAS-VSP Data; #91204 (2023)
Gang Yu, Jinliang Xiong, Junjun Wu, Yuanzhong Chen, Yingshui Zhao
Search and Discovery.com
... volume that obtained from the joint inversion of both the near surface 3-D Q-field data volume from micro logging data and the mid-deep layer Q-filed...
2023
Geodynamic Characteristics and Their Effect on the Petroleum Geology Conditions for Passive Rift Basin in Central-Western African Region; #10644 (2014)
Zhi Li, Lunkun Wan, Jiguo Liu, Xiaohua Pan, Liangqing Xue, Yongdi Su
Search and Discovery.com
... concluded that three rifting-sagging stages and two structural inversion events developed in the basins since early Cretaceous. The first rift developed...
2014
The Mananda Anticline, Papua New Guinea: A Third Oil Discovery, Appraisal Programme and Deep Potential, #10803 (2015).
Scott E. Keenan, Kevin C. Hill
Search and Discovery.com
... suggests basement inversion and hence deep sub-thrust plays, but wells to date have been confined to the hangingwall where they have encountered thin-skinned...
2015
Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China
Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... various seismic attributes and inversion techniques to extract geological features. To validate our findings, we cross-referenced the seismic...
2023
Manage Risk with Breakthrough Seismic Acquisition Technology: The GeoStreamer Story Continues New Reservoir Opportunities Revealed
Cyrille Reiser, Folke Engelmark
Petroleum Exploration Society of Australia (PESA)
... the application of Full-Waveform Inversion (FWI) to GeoStreamer data. Note the great detail achieved on the right. This will translate to higher resolution...
2010
Chapter Thirteen: The Gudrun Field: Gravity-Flow Deposition during Rifting and Inversion
Silvan Hoth, Dirk Knaust, Alberto Sánchez-López, Silvia Kassold, Stig Sviland-Østre
AAPG Special Volumes
...Chapter Thirteen: The Gudrun Field: Gravity-Flow Deposition during Rifting and Inversion Silvan Hoth, Dirk Knaust, Alberto Sánchez-López, Silvia...
2018
InvMixer An efficient deep neural network for seismic inversion
Tianyi Zhang, Mauricio Araya-Polo, Anshumali Shrivastava
International Meeting for Applied Geoscience and Energy (IMAGE)
...InvMixer An efficient deep neural network for seismic inversion Tianyi Zhang, Mauricio Araya-Polo, Anshumali Shrivastava InvMixer, an efficient Deep...
2023
Combined OBN and high-resolution 3D streamer acquisition for CO2 monitoring: Initial model building and imaging results over Sleipner
Simon Stokes, Sandrine David, Eddie Cho, Dhiman Mondal, Graeme Stock, Simon Baldock
International Meeting for Applied Geoscience and Energy (IMAGE)
... of this approach for CO2 monitoring. Introduction Carbon Capture and Storage (CCS) is an essential element of the drive to net-zero CO2 emissions...
2023
Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations
Un Young Lim, Richard Gibson Jr., Nurul Kabir
Unconventional Resources Technology Conference (URTEC)
...Estimation of Total Organic Carbon (TOC) Content of Shale from AVO Inversion: A New Crossplot Approach Based on Zoeppritz Equations Un Young Lim...
2019
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... the available angles for seismic inversion and absence of contrast within the reservoir and non-reservoir in acoustic impedance. The objective of this study...
2023
Sensitivity-based data reduction of large 3D DC/IP surveys
Sarah G. R. Devriese, Robert G. Ellis, Ken E. Witherly
Petroleum Exploration Society of Australia (PESA)
.... Key words: 3D DC/IP; inversion; SBRD INTRODUCTION Geologic units have an inherent conductivity and chargeability that can be diagnostic in mineral...
2019
About the importance of the horizontal components of the wavefield for a well-constrained velocity inversion: 3-C versus 1-C inversions
Isabelle Dumont, Sophie Beauprêtre, Anaïs Lavoué, Dan Hollis, Chloé Gradon
International Meeting for Applied Geoscience and Energy (IMAGE)
...About the importance of the horizontal components of the wavefield for a well-constrained velocity inversion: 3-C versus 1-C inversions Isabelle...
2024
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion Arnab Dhara, Mrinal Sen...
2022
Reliability estimation of the prediction results by 1D deep learning ATEM inversion using maximum depth of investigation
Hyeonwoo Kang, Minkyu Bang, Soon Jee Seol, Joongmoo Byun
International Meeting for Applied Geoscience and Energy (IMAGE)
...Reliability estimation of the prediction results by 1D deep learning ATEM inversion using maximum depth of investigation Hyeonwoo Kang, Minkyu Bang...
2022
Characterizing Heterogeneities in a Clastic Reservoir Using Joint/Simultaneous PP/PS Inversion, 4D Timelapse, Multi Attribute Analysis, and PSDM
Jason Nycz
Petroleum Exploration Society of Australia (PESA)
...Characterizing Heterogeneities in a Clastic Reservoir Using Joint/Simultaneous PP/PS Inversion, 4D Timelapse, Multi Attribute Analysis, and PSDM...
2016