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Showing 2,330 Results. Searched 200,630 documents.
Waveform Classification as a Pseudo for Reservoir Thickness
Bonnie Lodwick, Lawrence Grant-Woolley
Petroleum Exploration Society of Australia (PESA)
... to have an increase in wave-shape of half a wavelet. ASEG-PESA-AIG 2016 119 August 21–24, 2016, Adelaide, Australia Copyright © 2019 by Petroleum...
2016
Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel
Yijie Zhou, Brad Christensen, Lin Christianson
International Meeting for Applied Geoscience and Energy (IMAGE)
... (red dash line) cutting through the structure, which changes the impedance. The bottom figure shows a synthetic created using 25 Hz Ricker wavelet...
2023
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... the source wavelet from each data set for forward propagation. The correct wavelet is needed for shallow water marine and land data, as the extracted...
2023
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... for seismic well ties and wavelet extraction. Low frequency models of acoustic impedance, Vp/Vs and density were generated from filtered logs...
2023
Simulation of seismic waves in the fluid-solid coupled thermoelastic medium
Sen Yang, Guochen Wu, Junzhen Shan, Hongying Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the explosive source is simulated using a Ricker wavelet (fm=20 Hz), and the sampling interval is dt=0.8ms. Fig. 2 is a snapshot of the wavefields at 1144ms...
2023
Optimal transport for elastic source inversion
Tyler Masthay, Björn Engquist
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Figure 1 demonstrates that convexity of W2 under shift is preserved after renormalization of a model elastic wave with a Ricker wavelet source...
2023
Prestack and poststack seismic amplitude interpretation to support unveiling oil potential of a highly stratigraphic reservoir
S. Mata García, A. Carrillat, W. Torres, P. Cisneros, V. Lucas, P. Bermeo, P. Gonzalez, J. Rodas, C. Miller, P. Zamora, K. Luzuriaga, J. Garrido
International Meeting for Applied Geoscience and Energy (IMAGE)
... and wavelet shape) to the bed thickness that can be uniquely resolved. This limit defines the boundary between ‘thick’ beds (above the resolution limit...
2023
Non-Seismic Geophysical Modelling Methods for Realistic Characterisation of 3D Geology in Greenfields Exploration: a Case Study from the Southern Carnarvon Basin, Australia
Helen Gibson, Chloe Burney, Desmond FitzGerald, Matt Zengerer
Indonesian Petroleum Association
...: Computers & Geosciences, 30, 461– 469. Holden D., Archibald, N., Boschetti, F. and Jessell, M. 2000. Inferring geological structures using wavelet...
2014
Floodplain topography and avulsion pathfinding control stratigraphic architecture in a numerical model of a fluvial fan
Caitlin Sifuentes, Harrison K. Martin, Kyle M. Straub, Elizabeth A. Hajek, Douglas A. Edmonds
Journal of Sedimentary Research (SEPM)
...., 1997, Wavelet analysis for geophysical applications: Reviews in Geophysics, v. 35, p. 385–412. Leier, A.L., DeCelles, P.G., and Pelletier, J.D., 2005...
2025
Enhancing high-frequency vibroseis images of near surface: Uncorrelated is key
Richard D. Miller, Zachary Lawrence, Alex Martinez, Julian Ivanov, Dmitry Borisov, Joseph Reilly
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency portion of the spectrum (Walters et al., 2006). Capturing and ultimately matching the source wavelet measured at the source with the source...
2023
North Sumatra's Middle Miocene Reservoir Prediction and Characterization Using Sequence Stratigraphy, 2D Seismic Inversion and 3D Seismic Data
Slamet Riadhy, Chaidir Ismi, Saptawati Iriani
Indonesian Petroleum Association
... into three major steps, as follows: Define 2D geological model which was derived from well acoustic impedance and interpreted seismic markers. Wavelet...
1998
Improving fault resolution from multiple angle stacks by latent feature analysis with deep learning
Fan Jiang, Konstantin Osypov
International Meeting for Applied Geoscience and Energy (IMAGE)
... techniques, including the discrete wavelet transform (Rhif et al., 2019), to extract features from images by shift-invariant shearlet transform (Wang et...
2024
Semi-supervised ground-roll wave segmentation with noise label via neural network evolution
Yinshuo Li, Wenkai Lu
International Meeting for Applied Geoscience and Energy (IMAGE)
... suppression method is also based on these three characteristics. Wang (2017) suppress ground-roll wave by wavelet frequency division and radial trace...
2024
The Application of Seismic Attributes to Determine Geomorphology of Submarine Canyons: New Insight from Giant Foresets Formation, Taranaki Basin, New Zealand
Joko Wiyono, Henry W. Posamentier, Wahyu Triyoso, Andang Bachtiar
Indonesian Petroleum Association
... other. The differences are in the analysis of basic information contained in seismic wavelet and their resulting seismic properties. The attributes...
2015
Characterisation of the Neoarchean Fortescue Group Stratigraphy Integrated downhole geochemical mineralogical correlation from new diamond drilling
Jessica Stromberg, Sam Spinks, Mark Pearce
Petroleum Exploration Society of Australia (PESA)
... from the Minalyze data using the wavelet tesselation method outlined by Hill et al., (2015) for automatic boundary detection. The HyLogger3TM system...
2019
High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil
Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano
International Meeting for Applied Geoscience and Energy (IMAGE)
... the reflectivity derived from EFWI, benefits are noticeable in terms of improved illumination and possibly superior wavelet deconvolution, less side lobes...
2024
High Road Field, Campbell County, Wyoming
David L. Tyler, Allen C. Modroo
Wyoming Geological Association
... in this area was achieved with a Klauder 16-76 Hz, -90° phase wavelet. All models and synthetic seismograms were generated in-house with Kim Tech Gem software...
1986
A more automated footprint removal for full-waveform inversion
David F. Halliday, James Xu, Soumya Roy
International Meeting for Applied Geoscience and Energy (IMAGE)
... reconstruction-based approaches to remove the footprint. Alali et al. (2016) proposed a reconstruction-based method, where a continuous wavelet transform is used...
2024
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... be generated by convolving the reflection coefficients with the corresponding wavelet. Φ=W*R, (6) where Φ is the simulated seismic record, W represents...
2024
AVA on communication cables: Principles and Examples from the North Sea
Ran Bachrach, Ali Sayed, Andrea Murineddu, Pilar Di Martino
International Meeting for Applied Geoscience and Energy (IMAGE)
...me (Figure2b) using the Zoeppritz equations and zero phase wavelet. To better understand the S-DAS response, it is instructive to look at partic...
2024
Land seismic multi-parameter FWI imaging
Mason Phillips, James McLeman, Vlada Avramovic, Tom Rayment, Stuart Schmitt, Mike Varner, Yasser Khalifeh, Ahmad Ammar Chahine, Eskil Jersing
International Meeting for Applied Geoscience and Energy (IMAGE)
... workflow. For the forward modeling, we used a wavelet that represents the theoretical impulse response of the acquisition system. Surface-consistent...
2024
Finite-frequency transmission traveltime tomography in VTI media
Fei Luo, Lanlan Yan, Jiexiong Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavelet. Figure 1a-c shows the propagation path from the source point to the detection point, which is equivalent to the case where the incident angle...
2024
Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation
Yongzhong Wang, Faqi Liu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... other in terms of wavelet, phase, amplitude, and spectrum. In (c), for Q=20, large phase distortions are observed comparing the two side-lobes...
2024
Residual noise attenuation of poststack seismic data using t-p-x decomposition
Sujith Swaminadhan, Shuvajit Bhattacharya, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Canales, 1984), Radon transform for tau-p domain, wavelet transform (Zhang and Ulrych, 2003), seislet transform (Liu et al., 2009) are some...
2024
Fracture and matrix characterization using wide-azimuth and multi-component seismic data: A case study from offshore Mexico
Romain Baillet, Nawal de Freslon, Vincent Thomas, Reynaldo Castellanos, Erick Denogean
International Meeting for Applied Geoscience and Energy (IMAGE)
... the optimal Simpedances of each sequential inversion, rather than working from the seismic amplitudes (independent from noise and wavelet effects...
2024