Massive focal mechanism solutions from deep learning in west Texas

Yangkang Chen, Omar M. Saad, Alexandros Savvaidis, Fangxue Zhang, Yunfeng Chen, Dino Huang, Huijian Li, Farzaneh Aziz Zanjani

International Meeting for Applied Geoscience and Energy (IMAGE)

... solutions align well with the strikes, dips, and rakes of the known faults that were explored previously using full-waveform-based methods. INTRODUCTION...

ABSTRACT: The Gulf of Mexico as Global Analogue: a Comparison of AVO and Energy Absorption with the South Caspian Basin, by P. Ware, M. Yang, K. Wrolstad, K-S. Zou, S. Zaman, and R. Cooper; #90941 (1997).

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Seismic Foldout: Northern North Sea: A Dual-Azimuth Solution

Anna Rumyantseva, Jaswinder Mann-Kalil, Idar Kjørlaug, CGG

GEO ExPro Magazine

... these needs (see foldout and Figure 1). By applying high-­ resolution time-lag full-­waveform inversion (TLFWI) to a dataset c ­ ombining the two azimuths...

Seismic imaging in Tarim Basin: Overcoming complex near-surface conditions

Xianhuai Zhu, Ruirui Zhao, Sam Gray, Wensheng Duan, Duoming Zheng, Ganglin Lei, Gengxin Peng, Rujie Zhang, Kun Xu, Grace Yan, Junru Jiao

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/INT-2019-0204.1. Ramirez, A. C., S. Baldock, D. Mondal, J. Gromotka, and M. Hart, 2020, Long offset ocean bottom node full-waveform inversion...

Combined elastic FWI of accelerometer and DAS VSP data from a CO2 sequestration test site in Newell County, Alberta

Matthew Eaid, Scott Keating, Kristopher Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The data supplied by DAS fibers can, in principal, be used in full waveform inversion (FWI) to supply high resolution images of subsurface properties...

Constrained tomography for improved presalt elastic full-waveform inversion

Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey Marcinkovich

International Meeting for Applied Geoscience and Energy (IMAGE)

...Constrained tomography for improved presalt elastic full-waveform inversion Yaofeng He, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Carey...

Sparse OBN acquisition in shallow water at CCS Sleipner field: The role of multiples in FWI

Sandrine David, Eddie Cho, Graeme Stock, Fons ten Kroode, M.A.H Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... Full Waveform Inversion (FWI). Sparse node acquisition has limitations, notably in the sampling of the very shallow subsurface and this can compromise...

GEO 2014, The 11th Middle East Geosciences Conference and Exhibition, March 10-12, 2014, Manama, Bahrain; - Abstracts, #90188 (2014).

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ABSTRACT: A history of the appraisal and development of Shells Block 5c acreage

Joel Dowlath, Marc Quesnel, Elizabeth Sookal, Ashwin Srinivasan, Kachi Onyeagoro

Geological Society of Trinidad & Tobago

... survey, improvements in acquisition and processing technology gave greater insights into the structure and fluid fill of the traps. Full waveform...

Abstract: Unveiling Pre and Post Tertiary hydrocarbon prospectivity in the underexplored area of the Penyu Basin, offshore Peninsular Malaysia

David Barlass, Mohd Firdaus Ali, Sulaiman Chee At-Saad, Azirul Liana Abdullah, Wei Boon Hock, Annas A Aziz, Herry Maulana, Azwa Jannah, Abu Bakar, Zulhaimi A Rahman, Peter Mullin, Ivan Pei, Long Jiang

Southeast Asia Petroleum Exploration Society (SEAPEX)

... analysis of newly merged reprocessed 3D seismic surveys that include broadband signal processing and full-waveform inversion for enhanced depth modelling...

ENHANCED IMAGING BENEATH COMPLEX GAS CLOUDS AND CARBONATES USING Q-TLFWI AND LS-QPSDM ON ULTRA-SPARSE SHALLOW WATER OBC NORTHWEST JAVA BASIN, OFFSHORE INDONESIA

Chenghai Jiao, Yitao Chen, Peipei Deng, Hudzaifah, and Normansyah

Indonesian Petroleum Association

... and heterogeneous carbonate layers using a sparsely acquired OBC dataset. Key elements of the workflow include Visco-acoustic Time-lag Full Waveform Inversion (Q...

ABSTRACT: Deep-Water Bright Spot Reflections in the Southern Canary Basin, by Christian Mueller, Friedrich Theilen, and Bernd Milkereit; #90906(2001)

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Abstract: Compressive Sampling Techniques: A Methodology for Sub-ice Data Acquisition, by Ian Hanlon; #90177 (2013)

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Distribution and Development of Encased Secondary Minibasins in the Central Deepwater Gulf of Mexico

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Following Seismic Depth Imaging Technology for the Mexican Oil Industry: Experiences and Lessons Learned

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Subsalt Imaging: An Integrated Approach to Image Improvement of Vintage Data

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Mapping Reservoir Stress Conditions Using Hydraulic Fracturing Microseismicity

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Unconventional Geophysics for Hydrocarbon Exploration: An Example From the Michigan Basin

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Abstract: A Comparison of 3D Azimuth-Angle Domain Common Image Gathers using Poynting Vector and Optical Flow Methods; #90254 (2016)

Young Seo Kim, Constantine Tsingas

Search and Discovery.com

... migration velocity analysis (MVA) and image-domain full waveform inversion by directly providing the depth move-out residuals to be employed for velocity...

Abstract: Distribution and Development of Encased Secondary Minibasins in the Central Deepwater Gulf of Mexico; #90256 (2016)

Ursula Edwards, Vernon Moore, Ugo Odumah

Search and Discovery.com

... and full waveform inversion) have led to increased recognition of encased secondary minibasins in the central Deepwater Gulf of Mexico. An understanding...

Abstract: Arctic Survey Expedition: Iqaluit to Resolute July … August, 2017; Identifying Locations for ULF Receiver Stations; #90310 (2017)

Ian J. Hanlon

Search and Discovery.com

... in the field of Full Waveform Inversion as a technique for deriving regional velocity models...

Abstract: Wave Propagation Direction from Poynting Vector and its Application to RTM Angle Gathers; #90319 (2018)

Kwangjin Yoon, Young Seo Kim, Woodon Jeong

Search and Discovery.com

... (RTM) angle gathers. Full waveform inversion (FWI) integrates the wave propagation direction into the RTM-based gradient to constrain the correlation...

Abstract: Enhancing Interpretation Efficiency: Transforming Sparse 2D Data into a 3D Volume; #91204 (2023)

Peter Lee, Adam Betteridge, Tom Travis, Moussa Abugouda, Ahmed Abdul Aziz, Ahmed Sami, Mohamed Morsi, Subodh Notiyal, Tanya Johnstone, Andrew King

Search and Discovery.com

.... Several iterations of reflection tomography were performed along with reflection Full Waveform Inversion, FWI, to build the final 3D regional...

Abstract: Modern Seismic Onshore Acquisition Technologies: Bridging Enhanced Imaging with Operational Excellence; #91210 (2025)

Oleg Adamovich, Said Al Alawi

Search and Discovery.com

... for reservoir characterization and enables advanced techniques such as full-waveform inversion, essential for imaging complex geological settings like...

Reservoir characterization and associated uncertainties of a presalt carbonate field, Brazil offshore

Jaydip Guha, Hannah Wood, Martijn Blaauw, Caroline Scott, Cody Stewart, Lina Xu, Wenceslau P. Gouveia, Edward Follows, Runer Avila, Andrew Barnett, Josephine Wheeler

International Meeting for Applied Geoscience and Energy (IMAGE)

... of a least-squares reverse time migration (LSRTM) seismic data and related inversion products. Integrated Reservoir Modeling: Objectives, Approach...