Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)

Changsoo Shin and Wansoo Ha

Search and Discovery.com

... and confirms the macro-velocity generation feature of the Laplace-domain inversion technique. Introduction Full waveform inversion is a method...

Unlocking the potential of narrow-azimuth streamer acquisition with extended FWI and least-square RTM: A case study for an Eastern Mediterranean field

Lei Zhuo, Guojian Shan, Brian Church, Lin Christianson, Jeff Bergeron, Yue Wang, Ao Cai, Mark Fan, Megan Stearman, Jeff Fabre

International Meeting for Applied Geoscience and Energy (IMAGE)

...’s proprietary Extended Full Waveform Inversion (Ext-FWI) and Least Square Reverse Time Migration (LSRTM). The reimaging result shows Extended FWI is effective...

Robust phase-driven time warping FWI for salt reconstruction

Guanghui Huang, Alejandro Alcudia-León, Jaime Ramos-Martínez, Nizar Chemingu

International Meeting for Applied Geoscience and Energy (IMAGE)

... introduce a phase-driven Full Waveform Inversion (FWI) based on the Time Warping Extension (TWE) method. Our novel TWE objective function effectively...

Multi-survey full-waveform inversion gradient balancing with illumination probing method

James Xu, David F. Halliday, Federico G. Andreasi, Xikai Zhao, James Rickett

International Meeting for Applied Geoscience and Energy (IMAGE)

...Multi-survey full-waveform inversion gradient balancing with illumination probing method James Xu, David F. Halliday, Federico G. Andreasi, Xikai...

Potential of FWI imaging for shallow turbidite shadow zone: A case study

Swarup Sarkar, James Sheng, Faqi Liu, Daniel Davies, Roy Ha

International Meeting for Applied Geoscience and Energy (IMAGE)

... models, etc. Full Waveform Inversion (FWI) has lately been used extensively to find a velocity model, especially for geologically complex areas. We...

A deep learning-based inverse Hessian for full-waveform inversion

Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...A deep learning-based inverse Hessian for full-waveform inversion Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah A deep learning-based inverse...

The importance of viscoelastic waveform inversion in VSP: Synthetic studies

Yu Chen, Shujaat Ali, Takashi Mizuno, Pierre Bettinelli, Jol Le Calvez

International Meeting for Applied Geoscience and Energy (IMAGE)

... estimation in viscoelastic full-waveform inversion: synthetic study: Geophysical Journal International, 221, 1292–1319, doi: https://doi.org...

Ultra-Long Offsets Signal a Bright Future for OBN

Duncan Bate, Mike Perz, TGS

GEO ExPro Magazine

..., It has been well understood for decades that Full survey design modeling resulted in a 1 km by 1 km Waveform Inversion (FWI) techniques can recover...

Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study

Fabio Mancini

Southeast Asia Petroleum Exploration Society (SEAPEX)

...Elastic Multi-parameter FWI Imaging – a North West Shelf undeveloped gas field case study Fabio Mancini 2025 48   Full waveform inversion (FWI) using...

Guided strategies for improving machine learning models applied to geophysical problems

Satyan Singh, Konstantin Osypov, Graham Baines, Mark Willis

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Louboutin, and F. J. Herrmann, 2023, WISE: full-waveform variational inference via subsurface extensions. https://slim.gatech .edu/Publications/Public...

Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia

Yonghe Guo, Jun Wang, Pongga Wardaya, Riaz Alai, M Afiq B Mokhtar, Rizki Krishna Pratama, Haryono Haryanto

Indonesian Petroleum Association

...Integrated Full Waveform Inversion and Dip Constrained Tomography for Complex Carbonate Imaging - Case Study from Indonesia Yonghe Guo, Jun Wang...

Abstract: A New Era in Land Seismic for the Middle East and Beyond, by Timothy Keho and Panos Kelamis; #90105 (2010)

Search and Discovery.com

ABSTRACT: Geologically Constrained Pre-stack Depth Imaging over the Greater Burgan Oilfield, by Zahran, Wael A.; Mukherjee, Pradip K.; Al-Ghareeb, Aisha Y.; Cunnell, Chris; Saleh, Tamer; Abdel-Wahab, Hossam M.; #90141 (2012)

Search and Discovery.com

A New Prospective of US Gulf of Mexico from a Large Scale Seismic Reimaging Project

Search and Discovery.com

Abstract: Efficient Frontier Exploration Using Towed Streamer EM and Broadband Dual Sensor Seismic Data; #90255 (2017)

Allan McKay, Anwar Bhuiyan, Tashi Tshering

Search and Discovery.com

... that, in addition to wavelet shift tomography and full waveform inversion, uses separated wavefield imaging to produce images and gathers that span...

Abstract: Integrated Seismic and Well Log Analysis of Gas Hydrate Prospects; #90290 (2017)

Timothy S. Collett

Search and Discovery.com

... have been developed that use full-waveform prestack inversion processing in combination with conventional linear prestack inversions to produce P-wave...

Abstract: Lessons Learned from the World's Largest Continuous onshore, offshore and Transition Zone 3D Seismic Survey; #91204 (2023)

Guillaume Cambois, Saif Al Mesaabi, James Cowell, David Arnold, Mohamed Boukhanfra, Saeed Al Karbi, Mohamed Mahgoub, Khalid Obaid

Search and Discovery.com

... water environment. All data are pre-stack time and depth migrated. Full waveform inversion is used to unravel the overburden, which is quite complex...

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user1

Search and Discovery.com

..., Omaima Al Darwshi1, Waleed S. Alwardi1, Mohammed Al Ismaili1 1 Petroleum Development Oman (PDO) Shell 2 Abstract Although Full Waveform Inversion (FWI...

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user1

Search and Discovery.com

... and Full-Waveform Inversion indicated the main velocity contrasts responsible for generating interbed multiples. Using corresponding intervals...

Phase-encoded waveform inversion for multiples

Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng

International Meeting for Applied Geoscience and Energy (IMAGE)

..., University of Houston Summary Full-waveform inversion (FWI) can inherently handle all wave types, including turning waves, and primary and multiple...

Abstract: Deghost + Denoise + Demultiple + Velocity & Q Inversion + Depropagate = Seismic Imaging (Geophysics Paper 17)

Mehmet Ferruh Akalin

Geological Society of Malaysia (GSM)

...-tomography, full-waveform inversion techniques are being utilized to set up the appropriate background model for final imaging. REFERENCES AKI, K., AND P...

Elastic FWI for large impedance contrasts

Zedong Wu, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, Ping Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... contrasts Zedong Wu*, Zhiyuan Wei, Zhigang Zhang, Jiawei Mei, Rongxin Huang, and Ping Wang (CGG) Summary Recent advances in full-waveform inversion...

Edge-InversionNet: Enabling efficient inference of InversionNet on edge devices

Zhepeng Wang, Isaacshubhanand Putla, Weiwen Jiang, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... Los Alamos National Laboratory, 2 George Mason University SUMMARY Seismic full waveform inversion (FWI) is a widely used technique in geophysics...

Deep Dix: Enhancing interval velocity model estimation through adversarial regularization

Joseph Stitt, Robert Clapp, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... to Full Waveform Inversion (FWI) and explore the potential of a promising three-parameter input regularizer term. Introduction Geophysical inversion...

Elastic reverse time migration with more than pressure data

Denes Vigh, James Xu, Xin Cheng, Zongcai Feng, Bing Bai

International Meeting for Applied Geoscience and Energy (IMAGE)

... in the migrations most of the time. While elastic full-waveform inversion (EFWI) is becoming more attractive in recent years, the imaging remains...