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The AAPG/Datapages Combined Publications Database
Showing 33,118 Results. Searched 200,293 documents.
Full waveform inversion of simultaneous long-offset data
Nizar Chemingui, Alejandro A. Valenciano, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... gradient that eliminates the migration isochrones; thereby removing the reflectivity imprint from the model updates. The FWI application to the field survey...
2019
Abstract: Computing Gridded Traveltimes from the Random Locations of Three Known Points; #90211 (2015)
John Bancroft and Xiang Du
Search and Discovery.com
...Abstract: Computing Gridded Traveltimes from the Random Locations of Three Known Points; #90211 (2015) John Bancroft and Xiang Du Datapages/Search...
2015
Lightning Data - A New Geophysical Data Type; #41184 (2013)
H. R. Nelson, Jr., D. James Siebert, and Les R. Denham
Search and Discovery.com
... companies fighting fraudulent claims of loss due to lightning strikes. A dozen studies over the last five years show lightning strike locations are not random...
2013
Design of Land 3-D Surveys, by Mike Galbraith, #40139 (2004).
Search and Discovery.com
2004
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
... boundaries in the migration model. In our case, Laplacian application removes low wavenumber noise, that is probably produced by large scattering angles...
2024
ABSTRACT: Developments in Seismic Imaging in Complex Geology, by Wayne P. Wilson, William J. Sercombe, Andrew P. Longo; #91020 (1995).
Search and Discovery.com
1995
Abstract: Evaluation of the Potential of Wave Equation Depth Imaging Technologies on Land, by Morgan P.Brown and Joseph H. Higginbotham; #90076 (2008)
Search and Discovery.com
2008
Abstract: Reverse Time Migration: An Evolving Imaging Technology for Solving Difficult Geological Problems, by Zhang Yu; #90160 (2012)
Search and Discovery.com
2012
Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013)
Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray
Search and Discovery.com
...Abstract: Near-surface Issues in TTI Wave Equation Migration from Topography; #90171 (2013) Chuck Ursenbach, Richard A. Bale, and Samuel H. Gray Near...
2013
Generating high-quality labels for deep learning CO2 monitoring using local orthogonalization
Shuang Gao, Sergey Fomel, Yangkang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... Geophysicists and the American Association of Petroleum Geologists REFERENCES Chen, Y., and S. Fomel, 2015, Random noise attenuation using local signal...
2024
Bottom Cable 3-D Seismic Operations in the Transition Zone
Ezhar Manaf, Bambang Indroyono, Peter C. Johnson, James A. Musser
Indonesian Petroleum Association
... through migration yields a continuous, high quality image of the subsurface even under the shoreline. Krey, Th. C., 1987, Attenuation of Random Noise...
1995
Abstracts: Fracture Analysis with Interpolation Before Prestack Migration; #90173 (2015)
Ye Zheng, Warren Upham, and Mark Ng
Search and Discovery.com
... 9-11, 2011 uninterpretable noise on the fracture map. The same dataset went through prestack trace interpolation followed by prestack migration...
2015
What is Horizontal Resolution?
L. R. Denham, R. E. Sheriff
Indonesian Petroleum Association
...What is Horizontal Resolution? L. R. Denham, R. E. Sheriff 1981 119 134 BERKHOUT, A.J., 1980, Seismic Migration. Amsterdam, Elsevier, p. 339...
1981
An experimental study of secondary oil migration in a three-dimensional tilted porous medium
Jianzhao Yan, Xiaorong Luo, Weimin Wang, Renaud Toussaint, Jean Schmittbuhl, Guy Vasseur, Fang Chen, Alan Yu, Likuan Zhang
AAPG Bulletin
... noise reduction process (or a filter) is required to reprocess the scanned images. After analyzing the signal distribution of the migration pathway...
2012
Random and time-persistent depositional processes in turbidite successions: an example from the marine deep-water Aoshima Formation (Neogene, Kyushu Island, southwest Japan)
Yoshiro Ishihara, Keisuke Kimata, Yuri Onishi
Journal of Sedimentary Research (SEPM)
...-noise-like pattern. Rescaled range analysis shows that the number of events per unit time in the lower part is characterized by a random time series...
2024
Refined Karst Feature and Fault Identification Through Integrated Wave Field Separation and Imaging of Diffraction Energy
Riaz Alai, Afiq Mokhtar, Christopher Lee Slind, Yonghe Guo, Rizki Krishna Pratama
Indonesian Petroleum Association
... positioned after migration with complex velocity, so post-migration separation handles the reflection better. But it is prone to noise leakage. Joint...
2021
Abstracts: Synthetic Microseismic Files; #90173 (2015)
J. Wong, P. M. Manning, L. Han, and J. B. Bancroft
Search and Discovery.com
... as well as direct and head wave arrivals, but they do not include effects due to anisotropy. Gaussian and harmonic noise are added to the synthetic...
2015
Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015)
Brian Link and Naum Marmalevsky
Search and Discovery.com
...Abstract: Duplex Wave Migration Imaging Vertical Boundaries; #90211 (2015) Brian Link and Naum Marmalevsky Datapages/Search and Discovery Article...
2015
Integrated Interpretation in the Deep Water Gulf of Mexico Examples from the TGS Phase 45 Deep Water Reconnaissance Program
Brian S. Anderson, John E. Bain , Dr. David Hall, Rob Brooks
GCAGS Transactions
... amplitude random noise in the data when profiles are compiled into grids. Predictive gridding, and narrow band Weiner strike filtering are some...
1997
Extended Abstract: Seismic Bandwidth: The Quest
Andrew Long
Petroleum Exploration Society of Australia (PESA)
... ntributio n of noise becomes much more significant. Historical ly, the logistica l inability to pursue tight (3D) spati al samp li ng has resulted in severe...
2004
Origin of the Giant Drake Gas Field, Canadian Arctic Islands; #20227 (2013)
Keith Dewing
Search and Discovery.com
...) Principal component decomposition was used to remove both coherent and random noise, (2) data were migrated following the principals of Kirchhoff...
2013
Simultaneous source wide azimuth seismic acquisition using low frequency Gemini source in eastern Mediterranean Sea
Shangli Ou, Shelley Zaragoza, Zachary Lawrence, Lindsey Donaldson, Chris Tapie, Kim Begay-Jackson, Brian deMartin, Ares Ouzounis, Jie Shu, Luigi Pastore, Gita Febriany
International Meeting for Applied Geoscience and Energy (IMAGE)
... on Full-Waveform-Inversion (FWI). The survey program resulted in high signal-to-noise ratio (SNR) data, enhanced in low-frequency (LF) content between...
2023
Single-sensor towed streamer acquisition: a case study from the Gulf of Mexico
P. Munoz, J. Uribe, N. Moldoveanu
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... for attenuation of the marine seismic noise. The fine sampling of the seismic data contributes also to increase the seismic resolution, both vertically...
2003
AI: a Game Changer in Seismic Acquisition and Processing
Matt Deighton, Sverre Olsen
GEO ExPro Magazine
.... images that are often contaminated by migration swings; a noise resulting from uneven subsurface illumination and propagation through complex media...
2021
Source location using physics-informed neural networks with hard constraints
Xinquan Huang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... require travel-time picking, which is hard in low signal-to-noise ratio or multi-sources scenario data. The waveform-based inversion or imaging...
2022