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The AAPG/Datapages Combined Publications Database
Showing 33,118 Results. Searched 200,293 documents.
Quantitative Interpretation in the Bedout Sub-basin: The value of seismic inversion in areas of sub-optimal seismic data quality
M. Kongawoin, A. Pauli, A. Locke, L. Hansen
Petroleum Exploration Society of Australia (PESA)
... distinguish between primary and multiple and/or random noise events. Incorporating full waveform modelling can enhance understanding of the seismic response...
2019
Generalized internal multiple elimination
Dongliang Zhang, Constantinos Tsingas, Mohammed S. Almubarak
International Meeting for Applied Geoscience and Energy (IMAGE)
... model in the presence of random noise (12:1 of signal-to-noise ratio). 1 Figure 4. Internal multiple prediction for three layers model without...
2022
Abstract: Correcting PS Receiver Statics using Hybrid Raypath Interferometry; #90172 (2014)
David C. Henley
Search and Discovery.com
... of significant bandlimited random noise, as shown in Figure 2, and that using the ‘raypath-consistent’ approach provided more robust results than the ‘surface...
2014
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
... we review below. Data quality and noise issues AAPG Search and Discovery Article #90187 © CSPG/CSEG/CWLS GeoConvention 2013, Integration...
2014
Multiple Aliasing Problems in Marine Data
P. Chia, C. O. Kuek, P. Ward, K. S. Lee
Geological Society of Malaysia (GSM)
... or migration, mixing the data post stack will attenuate the aliased noise to some degree but the data will be smeared, hence the lateral resolution...
1992
Abstract: Time-Lapse Gravity and Gravity Gradient Monitoring of SAGD Reservoirs; #90255 (2017)
E Judith Elliott
Search and Discovery.com
.... There is currently a void in monitoring fluid migration during SAGD operations, which is limited to 3D seismic surveys, and borehole surveys...
2017
Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study
David Jessup, Dave Goulding, Andy Kalil
Indonesian Petroleum Association
.... This process included RMO, Radon Demultiple, Spectral Balancing, Random Noise Attenuation, Qcompensation, and Trim Statics. The QC attributes were computed...
2022
Abstract: Broadband Marine Seismic Breaking the Limits (Geophysics Paper 20)
Robert Soubaras, Carl Notfors
Geological Society of Malaysia (GSM)
... of marine seismic surveys with respect to bandwidth. Among them, we find mechanical and acoustic noise, source and receiver ghosts and attenuation...
2011
Incorporating Artificial Intelligence into Traditional Exploration Workflows in the Cooper-Eromanga Basin, South Australia
H. M. Garcia, W. G. "Woody" Leel Jr., M. Riehle, P. Szafian
International Meeting for Applied Geoscience and Energy (IMAGE)
... in that volume confirms that only coherent and random noise was removed by the filters. Frequency decomposition and color blending is a well...
2021
Understanding the Root Cause of Poor Seismic Data Through Modelling, #41912 (2016).
Anastasia Poole, Peter V. Baaren
Search and Discovery.com
... data with the real seismic data, it is possible to gain an understanding of the mechanisms behind the noise trains visible on the real seismic data. We...
2016
S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY
Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO
Ohio Geological Society
.... FIGURE 12: Migration/noise...
1999
Abstract: Prestack Signal Enhancement by Non-hyperbolic MultiFocusing; #90187 (2014)
Evgeny Landa, Alex Berkovitch, and Kostya Deev
Search and Discovery.com
... correctness and efficiency of our procedure we performed prestack depth migration using original data with random noise added and both sets...
2014
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... signal-to-noise-ratio (SNR) at the surface does not generally allow detection of signals in the unstacked data (e.g., Zhebel et al., 2010). Migration based...
2014
Meeting the imaging challenges at Atlantis with high-frequency elastic FWI
Alex Hao, Chi Chen, Zhiyuan Wei, Jiawei Mei, Li Jiang, Sam Buist, Obi Egbue, Luis Lopez, Daniel Tebo
International Meeting for Applied Geoscience and Energy (IMAGE)
... at the geologically simpler areas but increased random and cross-cutting noise and reduced S/N in the low illumination subsalt areas (Figures 4a and 4b...
2023
Chapter 10-part 3: 3-D Depth Image Interpretation
William L. Abriel, Joseph P. Stefani, Robert D. Shank, David C. Bartel
AAPG Special Volumes
... the subsurface. Aspects of a good migration algorithm for depth imaging are speed, accuracy, low cost, and good noise handling characteristics. Because...
2011
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... warrants further investigation; conversely, if a file is classified as "noise", it is supposedly an event that is not of interest (Tan et al., 2006...
Unknown
Passive Seismic Event Classification Techniques Applied to Heavy Oil Production from Cold Lake, Alberta
Jeffrey F. Tan
Search and Discovery.com
... warrants further investigation; conversely, if a file is classified as "noise", it is supposedly an event that is not of interest (Tan et al., 2006...
Unknown
Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua
Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau
Indonesian Petroleum Association
... for attenuating reverberation. The most critical element to be handled at early stage of processing is noise. Noise may bias amplitude and wavelet estimates...
2010
Machine learning-based residual moveout picking
Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the migration velocity model. Accurate and efficient RMO picking is the key to the success of tomographic velocity model building workflows. Conventional RMO...
2022
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
...., and Yang, M., 1984, Suppression of backscattered coherent noise by prestack partial migration: Presented at the 54th Ann. Internat. Mtg., Soc. Expl...
1992
Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)
Shaowu Wang and David Wilkinson
Search and Discovery.com
... with seismic data. Synthetic Example Figure 2 shows synthetic data containing four events and random noise. The events are from isotropic, VTI, HTI...
2014
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
...-depth towed-streamer configuration (Soubaras and Dowle, 2010) for low-noise, broad-bandwidth data. Kirchhoff depth migration gives detailed structural...
2018
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)
... of the migration algorithm used and any postmigration conditioning processes. This makes it a suitable approach for image enhancement to improve interpretability...
2022
The Effects of Seismic Data Conditioning on Pre-Stack Simultaneous Impedance Inversion
Scott W. Singleton
GCAGS Transactions
... component of the seismic signal, we make the assumption that any “ noise” remaining after conventional processing is random. If this were...
2008
Abstract: Numerical Modeling and Imaging of Near Surface Scattered Waves: An Approach of Turning Noise into Signal; #90254 (2016)
Abdulaziz M. Almuhaidib
Search and Discovery.com
...Abstract: Numerical Modeling and Imaging of Near Surface Scattered Waves: An Approach of Turning Noise into Signal; #90254 (2016) Abdulaziz M...
2016