Joint full-waveform inversion of time-lapse OBN data at Thunder Horse field

Simon Luo, Esteban Diaz, Madhav Vyas, Ganyuan Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

...Joint full-waveform inversion of time-lapse OBN data at Thunder Horse field Simon Luo, Esteban Diaz, Madhav Vyas, Ganyuan Xia Joint full-waveform...

Log Analysis of Fractures in a Deep Borehole, Northeastern Alberta, Canada, #50942 (2014)

Judith S. Chan, Douglas R. Schmitt, Jochem Kueck

Search and Discovery.com

... to the maximum accessible depth of tools at 1880 m. Gamma ray, magnetic susceptibility, acoustic televiewer, electrical resistivity, and full...

Abstract: Use of Seismic and EM Data for Exploration, Appraisal and Reservoir Characterization; #90171 (2013)

Anton Ziolkowski and Folke Engelmark

Search and Discovery.com

... confidence in its ability to find geological structure from seismic data, using depth migration and full waveform inversion. The algorithms are tested...

4D batchŽ FWI „ Sampling the null-space and random matrix theory

Madhav Vyas, Simon Luo, Esteban Díaz

International Meeting for Applied Geoscience and Energy (IMAGE)

... running 12Hz acoustic full-waveform inversion for three out of the fifty batches. All of the three inverted velocity models shown here, at a high level...

Demonstrating Capability

Trond Gravem

GEO ExPro Magazine

... understanding of log responses in horizontal wells is a key factor in this. (b) Acoustic compressional (P) and shear wave data (S) are provided in a full range...

Time-lapse full-waveform inversion strategies for Snowflake datasets acquired at Newell County Facility in Alberta, Canada

Hyeong-Geun Ji, Kristopher A. Innanen, Sea-Eun Park, Ju-Won Oh

International Meeting for Applied Geoscience and Energy (IMAGE)

..., and B. Gurevich, 2018, Elastic full-waveform inversion of vertical seismic profile data acquired with distributed acoustic sensors: Geophysics, 83...

Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset

Ayrat Abdullin, Umair Bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

...Generalization Capability of Data-driven Deep Learning Models for Seismic Full-waveform Inversion: An Example Using the OpenFWI Dataset Ayrat...

A shallow velocity model building using full-waveform inversion on 3D onshore dataset

Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin

International Meeting for Applied Geoscience and Energy (IMAGE)

...A shallow velocity model building using full-waveform inversion on 3D onshore dataset Young Seo Kim, Jewoo Yoo, Tong Fei, Ali Almomin A shallow...

Turning high resolution FWI model into pseudo-reflectivity: A case study using sparse OBN

Bing Bai, Yao Yu, Ruoyu Gu, Shenghong Tai, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

... (Schlumberger) Summary Full-waveform inversion (FWI) has proven to be a valuable tool for deriving accurate and detailed velocity models in various geological...

Abstract: Application of Adaptive Lattice Filtering in Sonic Well Log, by Z. Zhou and T. W. Spencer; #90955 (1995).

Search and Discovery.com

Geophysical Research and Progress in Exploration: ABSTRACT

F. A. Van Melle, D. L. Faass, S. Kaufman, G. W. Postma, A. J. Seriff

AAPG Bulletin

..., promises to give an indication of porosity above a certain pore size. The attenuation of the signal in acoustic well logging is being used to locate...

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...

Gas Hydrate Mapping using 3D CSEM

Search and Discovery.com

Abstract: Digital Expert for DAS Passive Seismic Monitoring: Integration of Image Processing and Geophysical Processing; #91204 (2023)

Takashi Mizuno, Joel Le Calvez, Nicholas Fundytus, and Pierre Bettinelli

Search and Discovery.com

...), characteristic function-based (migration-based; e.g. Kao and Shan, 2004; Gharti et al., 2010; Drew et al., 2005) methods, and full-waveform-based methods...

A Robust Gradient for Long Wavelength FWI Updates

Jaime Ramos-Martinez, Sean Crawley, Kathy Zou, Alejandro Valenciano, Lingyun Qiu, Nizar Chemingui, Andrew Long

Petroleum Exploration Society of Australia (PESA)

... SUMMARY We introduce a robust method to produce long wavelength updates in gradient-based Full Waveform Inversion (FWI). The solution introduces...

Application of Full-Waveform Inversion for Shale Diapirs and Carbonate Rafts in the U.S. Central Gulf of Mexico

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Effect of near offset seismic data in shallow subsurface modeling using full-waveform inversion

Md Iftekhar Alam, Salman Abbasi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Effect of near offset seismic data in shallow subsurface modeling using full-waveform inversion Md Iftekhar Alam, Salman Abbasi Effect of near offset...

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...

An application for null-space shuttling for 4D full-waveform inversion

Esteban Diaz, Simon Luo, Madhav Vyas

International Meeting for Applied Geoscience and Energy (IMAGE)

...An application for null-space shuttling for 4D full-waveform inversion Esteban Diaz, Simon Luo, Madhav Vyas Fourth International Meeting for Applied...

The use of FWI in coal exploration

Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... to be fully resolved by seismic measurements. One way of investigating these issues is through the application of Full Waveform Inversion (FWI) methods...

Hamiltonian Monte Carlo based time-lapse seismic FWI and uncertainty quantification in CO2 monitoring: A VSP feasibility study

Jinji Li, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

...* and Kristopher A. Innanen Summary Time-lapse full waveform inversion (FWI) stands to play an important role in energy-transition applications...

Graph-space optimal transport-based 3D elastic FWI for near-surface seismic applications

Dmitry Borisov, Richard D. Miller, Shelby L. Peterie, Julian Ivanov, Anthony M. Hoch, Steven D. Sloan

International Meeting for Applied Geoscience and Energy (IMAGE)

... Research & Development Center Summary Full-waveform inversion (FWI) relies on an accurate initial model and source wavelet, appropriate physical...

Status Quo and Development Exploration of Mud Logging Equipment

Search and Discovery.com

Reflection waveform inversion assisted by full-wavefield imaging

Mikhail Davydenko, Eric Verschuur

International Meeting for Applied Geoscience and Energy (IMAGE)

...Reflection waveform inversion assisted by full-wavefield imaging Mikhail Davydenko, Eric Verschuur Reflection waveform inversion assisted by full-wave...

Diagnostic Applications of Borehole Hydraulic Signal Processing

Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos

Unconventional Resources Technology Conference (URTEC)

... Symposium, 27-30 March, Oklahoma City, Oklahoma, USA. https://doi.org/10.2118/185087-MS Mathieu, F. and Toksoz, M. N. 1984. Application of Full Waveform...