A method for assessing earth model uncertainty in the Taranaki Basin, New Zealand

Edward Lewis, Dennis van der Burg, Tony Martin, Lorenzo Russo, Tony Bell

Petroleum Exploration Society of Australia (PESA)

.... The velocity model building was done using a combination of reflection tomography, full waveform inversion and wavelet shift tomography techniques...

Delivering a Step-Change in Imaging from Indonesias First Ocean Bottom Node 3D Seismic Survey at Tangguh

Christopher Birt, Hery Prastowo, Danang Priyambodo, Simon Wolfarth, Johnathan Stone

Indonesian Petroleum Association

...). The data was processed to technical limit by CGG including deblending, Full Waveform Inversion (FWI), anisotropic depth migration and converted wave...

Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations, #42038 (2017).

David Modesto, Josep De La Puente

Search and Discovery.com

... of Computational and Applied Mathematics, v. 295, p. 103-114. Pratt, R.-G., 1999, Seismic Waveform Inversion in the Frequency Domain, Part 1: Theory...

New Imaging Results and Improved Interpretation of Late Triassic Depositional Features within the Browse Basin, North West Shelf of Australia

Jarrad Paul Grahame, Tran Thinh To

Australian Petroleum Production & Exploration Association (APPEA) Journal

... base water layer demultiple (MWD); iterative 3D surface-related multiple elimination (SRME) and curvelet subtraction; time-lag full waveform inversion...

Practical Application of Adaptive Least-Squares RTM to Advance Field Development and Uncover New Reserves in the Sub Salt Provinces

Search and Discovery.com

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... incorporate errors into imaging. S- and P-wave differential waveforms Full-waveform inversion (FWI) can overcome many drawbacks of traveltime tomography...

GEO 2018; - Abstracts, #90319 (2018).

Search and Discovery.com

The Benefit of 3D Seismic Data for Muda Reservoir Characterization from ABCŽ Discovery, South Natuna Sea Block B, West Natuna Basin

Pintarwan Sasi Kirana, Retno Wijayanti, Salwan Suheri

Indonesian Petroleum Association

... approach of velocity model building was applied, which included 2 passes of Full Waveform Inversion (FWI), Q-tomography, anisotropic tomography...

ABSTRACT: Advanced Micro-seismic Monitoring Methods, by Mellors, Robert J.; Morency, Christina ; Matzel, Eric; Templeton, Dennise C.; Wang, Jingbo ; Myers, Stephen; Ford, Sean; Harris, Dave B.; Ryerson, Frederick; #90142 (2012)

Search and Discovery.com

Innovative seismic surveying and imaging in Bonaparte Basin for future energy resources

David Barlass, Shivaji Maitra, Nigel Seymour

Australian Energy Producers Journal

...­ sing of legacy seismic data. Keywords: Bonaparte Basin, carbon storage, full waveform inversion, Londonderry High, Mesozoic plays, North West Shelf...

Seismic imaging in shallow water: where are we at and where might we be going?

Henry A. Debens, Robert Eliott-Lockhart, Jennifer Moss

Australian Energy Producers Journal

... further development before any of them might potentially supersede conventional workflows. Keywords: Bonaparte Basin, full-waveform inversion, machine...

Fracture Basement Imaging, Identification, and Characterization Through Separated Wave Field Processing Strategies - A Case Study From Offshore Indonesia

Riaz Alai, Afiq Mokhtar, Yonghe Guo, Hendra Iriansyah Darmawan, M Hilman B Roslan

Indonesian Petroleum Association

.... Mokhtar et al. (2018) focused on minimizing depth uncertainties. Guo et al. (2018) addressed full waveform inversion importance and dip-constrained...

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... of tomography, known as full waveform inversion (FWI), which not only considers the kinematics of seismic data, but also considers the amplitude and phase...

3D IP using a distributed array system

Chris Nind, Catherine Phaneuf, Nadine Veillette, Pam Coles

International Meeting for Applied Geoscience and Energy (IMAGE)

...) was developed for precise full waveform time domain IP. Current is injected and recorded using the I-Fullwaver electrical signal logger (Figure 1...

The emergence and impact of scientific machine learning in geophysical exploration

Umair bin Waheed

International Meeting for Applied Geoscience and Energy (IMAGE)

... 10.1190/image2023-w14-03.1 Page 1808 SciML in geophysical exploration full waveform inversion (FWI) method (Song and Alkhalifah, 2021; Rasht-Behesht et al., 2022; Zhang...

Abstract: Acquiring Low Frequencies : Sweeps, Sensors, Sampling and Stories; #90224 (2015)

Olivier Winter, Anna Leslie, and Forest Lin

Search and Discovery.com

... and relevant to on-shore seismic acquisition as waveform inversion model building and impedance inversion techniques become more advanced and common as part...

New geological insights gained from the reprocessing, imaging, and interpretation of legacy seismic datasetsOffshore Mauritania

Kranthi Garidepalli, Elisabeth Gillbard, Simon Dean, Darren Judd, Nassim Kettouche, Paul Bellingham

International Meeting for Applied Geoscience and Energy (IMAGE)

... consistent signal was used in the velocity model building process. Velocity model building integrated full-waveform inversion (FWI) and tomography...

ABSTRACT:MULTICOMPONENT OBC (4C) PRESTACK TIME IMAGING OVER PAMBERI, LRL BLOCK, OFFSHORE TRINIDAD

Tony Johns, Carmen Vito and Raul Sarmiento

Geological Society of Trinidad & Tobago

... to be understood qualitatively. As a consequence, a new project has been initiated in 2006 to run full waveform prestack joint inversion on PP and PSv...

First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography

Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... or full waveform inversion. However, complex topography or bathymetry can cause numerical complications when discretization is performed...

Pie in the Sky?

Ed Hagar

GEO ExPro Magazine

... to DMO and post-stack migration to pre-stack time migration and depth migrations and now full waveform inversion (FWI). In each case, one can argue...

Frequency-domain GFDM with optimal coefficient for undulating interface

Zongfeng Jia, Guochen Wu, Bo Zhang, Hongying Liu, Sen Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

...3, Full-waveform inversion in acoustic-elastic coupled media with irregular seafloor based on the generalized finite-difference method: Geophysics, 8...

Major Geological Surfaces of the Exmouth Plateau from the New Broadband PreSDM Reprocessed 3D Seismic Data with Full Waveform Inversion

Feng Xu Jian, Pooya Hadian, Stephen Doyle, Simon Molyneux, Hongfeng Wu

Australian Petroleum Production & Exploration Association (APPEA) Journal

...Major Geological Surfaces of the Exmouth Plateau from the New Broadband PreSDM Reprocessed 3D Seismic Data with Full Waveform Inversion Feng Xu Jian...

A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole

Qiang Wang, Hua Wang, Shaopeng Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

... design two metrics, TIE arrival time and L1-norm between estimated A0 and full waveform, to label actual A0 and TIE from good separation results. Fig. 5...

ABSTRACT: Integrating Rock Physics and Seismic Modeling for Time-Lapse Analysis in a CO

Search and Discovery.com

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...