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The AAPG/Datapages Combined Publications Database
Showing 3,705 Results. Searched 200,357 documents.
A self-attention enhanced encoder-decoder network for seismic data denoising
Stefan Knispel, Jan Walda, Ruediger Zehn, Alexander Bauer, Dirk Gajewski
International Meeting for Applied Geoscience and Energy (IMAGE)
... the subsurface, it is also contaminated with disturbing recorded energy, coherent and random noise. A crucial step in seismic data processing, therefore...
2022
Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell
Search and Discovery.com
... to reduced migration artifacts/noise in the underlying seismic data. The denoised and more coherent AVO gradient allows us to identify a clearer trend...
2018
Q Marine
PESA Staff
Petroleum Exploration Society of Australia (PESA)
... librated high fidelity hydro- The most significant unwanted noise perturbation affecting marine towed streamer data is swe ll noise. The sea swell...
2000
Application of poststack image enhancement with dip-guided selective stacking in southern Gulf of Mexico
Janet Ravelo-Cervantes, Ricardo Francisco Castrejon-Martinez, Julio Cesar Hernandez-Villalobos, Raul Ysaccis, Said Hernandez-Jaramillo, Doan Saavedra-Castaneda
International Meeting for Applied Geoscience and Energy (IMAGE)
... that distinguish noise from signal by frequency and amplitude. However, the strong coherent residual noise in general had a dip almost perpendicular...
2022
Abstract: Application of Acoustic Waveform Tomography to Marine Seismic Reflection Data Contaminated with Strong Guided Waves; #90187 (2014)
Rajesh Vayavur and Andrew. J. Calvert
Search and Discovery.com
... by the strong dispersive guided waves, as indicated by the red arrows in the Figure 1.This high amplitude linear coherent noise is present on almost all...
2014
Abstract: Application of Multiresolution Analysis in Removing Ground-penetrating Radar Noise; #90171 (2013)
Yih Jeng, Chuan-Hung Lin, Yi-Wei Li, Chih-Sung Chen, and Hsin-Han Huang
Search and Discovery.com
..., Improvement in GPR coherent noise attenuation using τ - p and wavelet transforms: Geophysics 69, 789–802. Stollnitz, E. J., DeRose, T. D., and Salesin, D...
2013
Towards Improved Quality and Accuracy of Deeper Target Images on Land Data
Afiq Mokhtar, Riaz Alai, Christopher Lee Slind, Poetri Monalia, Rizki Krishna Pratama
Indonesian Petroleum Association
... steps such as near-surface static correction through refraction static tomography, spike attenuation, ground roll, linear noise and surface wave...
2022
Abstract: Subsalt Interpretation and Visualization Techniques: Alaminos Canyon, Deep-Water Gulf of Mexico
Frank R. Love
GCAGS Transactions
... noise, and large areas are poorly illuminated resulting in shadow zones with little coherent data. Structures below salt represent the new deep-water...
2006
Abstract: New Insights on the Cenozoic Carbonates of Northwest Australia from a High-Definition Seismic Attribute Workflow; #90255 (2017)
Mohammad Almaghlouth, Rebecca Bell, Peter Szafian
Search and Discovery.com
... oriented noise removal filters in order to remove random and coherent noise from the input data. It also benefits from a high-definition frequency...
2017
Abstract: Evaluation of Different Fiber Optic Cables For Near-Surface Reflection Seismic; #91204 (2023)
Anton Egorov, Pavel Golikov, Andrey Bakuli, Konstantin Tertyshnikov, Roman Pevzner
Search and Discovery.com
... facilitates the seismic data processing and allows for easier removal of coherent noise, such as surface waves. It remains to be seen how the deployment...
2023
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
...) of the vertical and radial component data and then stack. Figure 3: Linear moveout (LMO) corrected receiver gather with divergence correction, mild noise...
2013
Abstract: Converted Wave Receiver Statics from First Break Mode Conversions; #90171 (2013)
Kristof De Meersman and Marcelo Roizman
Search and Discovery.com
...) of the vertical and radial component data and then stack. Figure 3: Linear moveout (LMO) corrected receiver gather with divergence correction, mild noise...
2013
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
...). Sometimes geophone and source patterns were designed by computing an array which, in theory, cancelled a measured type of coherent noise. Often field...
1982
Appendix A: Considerations for Optimum 3-D Survey Design, Acquisition and Processing
R. Malcolm Lansley
AAPG Special Volumes
... and receiver arrays to attenuate both coherent source-generated noise and random noise can be really problematical. This is because the arrays also attenuate...
2011
The Challenge of Applying New Technologies to Exploration in a Sub Andean Basins
Marcelo Benabentos, Pedro Muñoz, Juan Uribe, Francisco Ortigosa, Dewi Jones
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
.... • Enough high fold for a good s/n ratio and stack array for a good attenuation of the linear noise after stack. • Appropriate bin size to satisfy...
2009
Abstract: Fracture Detection Via Azimuthal Analysis of Seismic Data: Snake Oil or silver Bullet?; #90187 (2014)
Mike Perz, Peter Cary, Xinxiang Li, and Satinder Chopra
Search and Discovery.com
... a sufficiently rich distribution of offsets and azimuths to allow the interpolation to identify multi-dimensional coherent signal trends. Strong noise, both...
2014
Identifying and Fixing Artifacts that Arise in Structure-Oriented Filtering; #42479 (2019)
Satinder Chopra, Kurt Marfurt
Search and Discovery.com
...-cutting coherent noise, leading to not only more effective horizon autotracking, but also subsequent improved attribute volumes. In general...
2019
Subsalt Seismic Imaging Advances in the Mexican Petroleum Provinces
Search and Discovery.com
N/A
Structure-Oriented Texture Model Regression for Seismic Structure Visualization and Interpretation
Dengliang Gao
GCAGS Transactions
... and signal-to-noise ratio of wiggle traces. To overcome the limitations, this study introduces a structure-oriented texture model regression method...
2006
Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)
Ken Kocon and M. Sacchi
Search and Discovery.com
... Geoscience program for their support. References Linville, A. and A. Meek. “A procedure for optimally removing localized coherent noise.” Geophysics...
2015
Seismic land acquisition designed to identify geology and rock properties over stacked pay interval using HTD 3D3C survey in the Permian Basin
Bruce Karr, Andrew Lewis, Stephen Klug, Ron Bianco
International Meeting for Applied Geoscience and Energy (IMAGE)
...: Raw PSTM radial prime gather with and without coherent noise. The difference plot shows P-wave and most likely mode converted shear wave energy...
2023
Geological-Structural Interpretation of the Croatian Parts of Dinarides Knin-Ravni Kotari and Eastern Part of the Adriatic Basin Based on 2-D Seismic Reprocessing, Geological Map and Wells Data, #10369 (2011)
Darko Tomašić, Ivan Kratković, Sanjin Grandić, Tomislav Ilijaš
Search and Discovery.com
... a two-dimensional COHERENCE filter, to remove dipping coherent energy and noise, manifested as transverse dipping events from shot gathered seismic data...
2011
2010
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... to the model is likely due to the real-world need to estimate both velocity and static corrections and the presence of coherent noise in real data...
2014