Salt in the Vulcan Sub-Basin, NW Australia: Observations from High-Quality 3D Seismic Data and Implications for Palaeogeography

Simon Molyneux, Stephen Doyle

Australian Petroleum Production & Exploration Association (APPEA) Journal

... prestack depth migration sequence with full waveform inversion imaging and included several types of demultiple applications and five iterations of depth...

West Barracouta - 50 Years in the Making

Daniel Chigwidden, Matthew Felgate

Australian Petroleum Production & Exploration Association (APPEA) Journal

...-multiple techniques and implementing a hybrid velocity model building flow utilising Full Waveform Inversion resulted in a superior product compared...

Sub-seafloor reflectivity estimation by upgoing wavefield deconvolution

Hassan Masoomzadeh, Tim Seher, M. A. H. Zuberi

International Meeting for Applied Geoscience and Energy (IMAGE)

... suitable for imaging with multiples More usable for full waveform inversion More appropriate for time lapse studies. Ocean bottom data are usually...

Wave equation traveltime Kirchhoff with real data applications

Hu Jin, Vladimir Bashkardin, Petr Jilek, Chandan Kumar, Han Liu, John Etgen, Madhav Vyas, Ganyuan Xia

International Meeting for Applied Geoscience and Energy (IMAGE)

..., John Etgen, Madhav Vyas, and Ganyuan Xia, BP SUMMARY In recent years, Full-waveform inversion (FWI) has found wide application as a method for building...

Development of a novel seismic acquisition system based on fully autonomous gliding ocean-bottom nodes

Fabio Mancini, Ben Hollings, Giorgio Mangano, Dhimitraq Gjini, Damien Dieulangard, Ted Manning, Henry Debens

International Meeting for Applied Geoscience and Energy (IMAGE)

... optimization and by new advances in imaging technologies; in particular, full-waveform inversion (FWI), which greatly benefits from data containing ultra...

Exploration: OBN Seismic Unlocks New Play Potential

Grant Byerley, Ayman Rehan, Kareem Mondy, Oliver Cheshire, David Ginger, Abdalla Ibrahim Abouelela

GEO ExPro Magazine

... set up by the sequence of rifting ­mentioned above. Seismic Processing Full-waveform inversion (FWI) started as soon as the field data had been...

Seismic Foldout: Cameroon: Douala Kribi-Campo Basin … Seize the opportunity!

Misha Isakov, Paolo Gabrielli, Emmanuel Nformi, Shona Culwick, CGG, Blanche Mahamat, Achta Boubakar, Christophe Atangana Ndende, Société Nationale Des Hydrocarbures

GEO ExPro Magazine

... to build an accurate regional velocity model. Subsequently, Full Waveform Inversion (FWI) was applied to reveal the shallow lateral velocity...

Incorporating refraction time-shifts into geophysical monitoring systems for monitoring shallow CO2 accumulations

Martyn Steel, Sjoerd A.L. De Ridder, Mike Branston, James Butt, Gabrielle Busanello

International Meeting for Applied Geoscience and Energy (IMAGE)

... point for full-waveform inversion. Zadeh & Landrø (2011) propose using refraction timeshifts to complement conventional time-lapse (4D) seismic...

Improve Kirchhoff depth imaging using full-wave-equation traveltimes

Yongzhong Wang, Yang He, Alex Yeh, Faqi Liu, Bin Wang, Carlos Caldern

International Meeting for Applied Geoscience and Energy (IMAGE)

... Full waveform inversion (FWI) has become the main workhorse to derive highly accurate velocity models and is applied in nearly every depth imaging...

Improving seismic resolution by reprocessing multiple surveys at Na Kika field

Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni

International Meeting for Applied Geoscience and Energy (IMAGE)

... Waveform Inversion (FWI), joint demultiple, least square migration etc. The addition of all these incremental improvements turned out...

Pyxis … A study in cost-efficient near-field exploration, discovery and appraisal

Megan Slade, Peter Thomas

Petroleum Exploration Society of Australia (PESA)

... for Pyxis was designed to acquire appraisal-level information. This included VSP, fluid sampling, image logs, full waveform sonic and mineralogy logs...

Velocity model building assisted by potential field methods: A case study from the Red Sea

Wilson Ibanez, Federico Ceci, Giuseppe Bancala, Andrea Sirtori, Luciana De Luca, Miquel Marin, Vivian Robertson, Briseida Palacios, David Korte

International Meeting for Applied Geoscience and Energy (IMAGE)

.... These updates are conducted both before and after additional full-waveform inversion (FWI) updates to further enhance the refinement of the velocity...

Establishing Novel Views on Reservoir Compartmentalization Utilizing Systematic Data-driven Seismic Processing Frameworks

Riaz Alai, M Afiq B Mokhtar, Jun Wang, Yonghe Guo, Ecep Suryana

Indonesian Petroleum Association

... of velocity model building has been conducted utilizing refraction and reflection Full Waveform Inversion integrated with conventional tomography in order...

AAPG Asia Pacific Region GTW, Pore Pressure & Geomechanics: From Exploration to Abandonment

Search and Discovery.com

Abstract: New Approach to Finite-Difference Memory Variables by Using Lagrangian Mechanics; #90187 (2014)

Wubing Deng and Igor Morozov

Search and Discovery.com

... in seismic exploration, including acquisition system design, seismic migration, interpretation, and full waveform inversion. In the last...

New Technologies in the Deepwater Oil Industry, #42197 (2018).

Cleveland M. Jones

Search and Discovery.com

... FOR THE DEEPWATER OIL & GAS INDUSTRY ADVANCED SEISMIC TECHNOLOGIES Other techniques: Receivers as sources Common Reflection Amplitude Migration (CRAM) Full Waveform...

VSP Survey in the Thonex Geothermal Well … New Characterization of Potential Carbonatic Geothermal Reservoirs, #80646 (2018).

Luca Guglielmetti, Andrea Moscariello, Flavio Poletto,, Piero Corubolo,, A. Scheifer,, B. Farina, Fabio Meneghini, Francois Martin, Carole Nawratil de Bono,, Michel Meyer, Chrystel Dezayes, Adnand Bitri

Search and Discovery.com

... resonant system. A Kirchhoff migration algorithm was applied and Full waveform inversion (FWI) was tested on VSP4. A detailed starting model based...

Pluto 4D Monitor Two - A Second Outstanding Success

Sandra Mann, Scott Gagen

Australian Petroleum Production & Exploration Association (APPEA) Journal

... collaboration with Woodside geoscientists. Use of modern processing technologies, including least squares migration, full waveform inversion and wave...

Extended Abstract: Depositional Processes and Stratigraphy of Heald Bank on the East Texas Inner Continental Shelf

John M. Swartz, John A. Goff, Sean P. S. Gulick

GCAGS Transactions

.... CRM, coastal relief model. We present ∼90 km of high-resolution full-waveform CHIRP seismic data collected by the University of Texas Institute...

Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea

Sören Naumann, Rune Sakariassen, PGS

GEO ExPro Magazine

... of the subsurface lies in creating a velocity model which describes the recorded data well. Refraction-based Full Waveform Inversion (FWI) has become...

Exploring the Potential of ChatGPT for Keywords Analysis

Liu Changcheng

International Meeting for Applied Geoscience and Energy (IMAGE)

.... FWI (Full Waveform Inversion) is a seismic imaging technique used to create a subsurface model of the earth. Modeling is a process used to create a 3D...

Target-oriented wavefield calculation using Recursive Patched Green Functions

Edwin Fagua Duarte, Janaina Schwarzrock, Danyelle da Silva, Joao Medeiros de Araujo, Mauro Ferreira

International Meeting for Applied Geoscience and Energy (IMAGE)

... Full Waveform Inversion (FWI) (Silva et al., 2021). However, since the performance of the PGF method depends on the size of the outside-target area...

Ultrasound reverse time migration for human brain imaging

Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... X. Tang, P. Nachev, and M. Warner, 2020, Full-waveform inversion imaging of the human brain: NPJ Digital Medicine, 3, doi: https://doi.org...

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...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

... & Exhibition, 2021. [5] J. Mei and Q. Tong, "A practical acoustic full waveform inversion workflow applied to a 3D land dynamite survey," in 2015 SEG...