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The AAPG/Datapages Combined Publications Database
Showing 1,098 Results. Searched 201,044 documents.
Workflow for a joint inversion of gravity and gravity gradients for environmental applications
Luigi Bianco, Mojtaba Tavakoli, Andrea Vitale, Maurizio Fedi
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1029/2003GL017370. Gallardo, L. A., and M. A. Meju, 2007, Joint two-dimensional cross-gradient imaging of magnetotelluric and seismic traveltime data...
2022
Value of conventional PS-wave velocity analyses for PSDM of deep-water OBS data
James Gaiser, James Simmons, Moacyr de Souza Bezerra
International Meeting for Applied Geoscience and Energy (IMAGE)
... is to use vertical traveltimes from Table 1. These traveltimes provide a means to compute tS0, vertical S-wave traveltime, from seabed to reflection...
2022
The Cretaceous-Cenozoic Volcanic Record of the Gippsland Basin: Origin, Nature and Significance for the Energy Transition
Simon Holford, Fun Meeuws, Ernest Swierczek, Nick Schofield, Mark Bunch
Australian Petroleum Production & Exploration Association (APPEA) Journal
... in the Central Deep (<3 s TWT (two-way traveltime) below Top Latrobe) and compar atively shallower towards the margins, with many forming part...
2023
DAS microseismic reflection imaging for hydraulic fracture and fault zone mapping
Yuanyuan Ma, Jonathan Ajo-Franklin, Avinash Nayak, Xiaoyu Zhu, Julia Correa
International Meeting for Applied Geoscience and Energy (IMAGE)
... S-wave velocity model (Figure 1c) to compute a traveltime table, then migrate the microseismic traces and output an S-wave image volume on a 10 × 10 × 10...
2023
Joint 4D full-waveform inversion using enhanced template-matching objective function
Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh
International Meeting for Applied Geoscience and Energy (IMAGE)
... utilizes a 2D/3D time-space template matching-based measurement to capture the traveltime errors between the observed and the predicted data (Cheng et al...
2023
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 1.8 s traveltime, and vertically offset velocity interfaces from deeper faulting are well-matched to the migrated seismic section. Though deeper...
2023
Geophysical Techniques in the Study of Hydrocarbon-Contaminated Soil
Umar Hamzah, Mohd Azmi Ismail, Abdul Rahim Samsudin
Geological Society of Malaysia (GSM)
... are presented as a two-dimensional depth profile along a scanned traverse line in which the vertical axis is two-way traveltime measured in nanoseconds...
2008
Seismic diffraction imaging for improved coal structure detection in complex geological environments
Binzhong Zhou, Weijia Sun
Petroleum Exploration Society of Australia (PESA)
...-offset traveltime based diffraction enhancement and imaging: Geophysical Prospecting, 61, 1178–1193. Alonaizi, F, R. Pevzner, A. Bóna, and M. Alshamry...
2018
Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations
Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... applications (Wu et al., 2020). However, traditional methods like traveltime and double-difference relocation, and waveform imaging, while improving...
2023
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
... matches the phase and traveltime of the reflected receiver wavefield in non-reflection points, which creates a low wavenumber artifact in the seismic...
2023
Multiscale insights into the Mount Weld REE deposit from 2D and 3D active seismic survey data
Thomas Bell, Greg Turner, Ganesh Bhat, Brad Knell
International Meeting for Applied Geoscience and Energy (IMAGE)
....tecto.2004.04.032. Zhang, J., and M. N. Toksöz, 1998, Nonlinear refraction traveltime tomography: Geophysics, 63, 1726–1737, doi: https://doi.org...
2023
Elastic FWI imaging of a complex presalt structure using NATS data
Arthur Henrique, Luiz Felão, Sergio Barragan, Florian Jouno
International Meeting for Applied Geoscience and Energy (IMAGE)
... the traveltime differences between synthetic and observed data and allows for a lower starting frequency than conventional FWI (Zhang et al., 2018...
2023
The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico
Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Gaffney, and D. Boreham, 2008, Direct nonlinear traveltime inversion in layered VTI media: 78th Annual International Meeting, SEG, Expanded Abstracts...
2023
Late TriassicMid-Jurassic to Neogene Extensional Fault Systems in the Exmouth Sub-Basin, Northern Carnarvon Basin, North West Shelf, Western Australia
S. Jitmahantakul, K. McClay
Petroleum Exploration Society of Australia (PESA)
... 4.5 6.0 5.5 4.0 Fig. 11 21º 20 S 5.0 5.5 6.0 Fig. 9 4.0 6.0 4.5 3.5 4.0 6.0 N 4.5 Two-way traveltime (s) 4.0 5. 5 4.5 5.5 5.0 4.5 4...
2013
Elastic FWI for joint Vp, Vs and density inversion
Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Vs and density influence seismic data through different mechanisms. Conventionally we associate traveltime with Vp, the p-wave velocity, for its...
2024
Analysis of geologic structures using deep sonic imaging
Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville
International Meeting for Applied Geoscience and Energy (IMAGE)
... is the wavelength, fi (t) is the waveform trace, ti is the traveltime, m is the index of the reference trace. Then, the coherence of array waveforms...
2024
Geophysical in-situ stress prediction method based on ADS method
Min Zhang, Xia Wang, Ya Shen, Jinrong Yang, Yintao Cai, Liping Qian, Feng Li, Jianhua Li
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Sena, A. G., 1991, Seismic traveltime equations for azimuthally anisotropic and isotropic media: Estimation of interval elastic properties: Geophysics...
2024
Inversion of magnetotellurics data with enhanced structural fidelity
Federico Golfré Andreasi, Simone Re, Federico Ceci, Luca Masnaghetti
Petroleum Exploration Society of Australia (PESA)
.... A., and Meju, M. A. [2007]. Joint twodimensional cross-gradient imaging of magnetotelluric and seismic traveltime data for structural and lithological...
2019
Upside down Rayleigh-Marchenko imaging: an application to the Volve ocean-bottom cable data
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...e closest to the selected receivers and sources. (3) Since Green’s functions contain events only after the traveltime td (−xR , xF ) of the firs...
2024
Rifting, Transpression, and Neotectonics in the Central Mecca Hills, Salton Trough, California
Arthur Gibbs Sylvester
Pacific Section SEPM
... '''•'I c..Kfc.Mmen( I*" 1 Inlerred intrui _ - or Iractures underlying nrerreo intrusions ethermai traveltime anomalies geothermai triveltime...
1999
Nonlinear time difference detection of seismic image based on image registration
Rongwei Xu, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Y. Hu, and Y. Yin, 2020, Full waveform inversion based on a local traveltime correction and zero- mean cross-correlation-based misfit function: Acta...
2024
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... and Van Dok, R., 1997, Azimuthal anisotropy analysis from P-wave seismic traveltime data: 67th Ann. Internat. Mtg., Soc. of Expl. Geophys., 1214 – 1216...
2019
P-wave velocity inversion with average velocity analysis method
Yan Yuefeng, Jing Shaodong, Wang Yingwei, Zhong Chuhan
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and S. Leung, 2021, Ray-illumination compensation for adjoint-state first-arrival traveltime tomography: Geophysics, 86, no. 5, U109–U119, doi: https://doi.org...
2024
Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building
David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
...ts, doi: https://doi.org/10.3997/2214-4609.202310765. Fowler, P. J., A. Jackson, J. Gaffney, and D. Boreham, 2008, Direct nonlinear traveltime inversi...
2024
Machine-learning based arrival-picking in continuous DAS recordings Application to the Utah FORGE EGS project
Nepomuk Boitz, William Tegtow, Serge Shapiro
International Meeting for Applied Geoscience and Energy (IMAGE)
... will locate events and use the traveltime misfit as a criterion for evaluating the picking performance. Total number of Picks Number of correct Picks...
2024