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The AAPG/Datapages Combined Publications Database
Showing 577 Results. Searched 200,293 documents.
Abstract: Seismic Fault Detection by Denoising Diffusion Probabilistic Model; #91204 (2023)
Bingbing Sun, Ali Abdulmohsen, Nasher AlBinHassan
Search and Discovery.com
... on the computation of attributes (such as the semblance, coherence and variance) from seismic images. With the progress in machine learning...
2023
Attribute-Assisted Automatic Fault Extraction - A Case Study in a Tectonically Complex Area Offshore East Coast of Canada; #41925 (2016)
H. M. Garcia, J. Dexter, R. Martin
Search and Discovery.com
... Presenter’s notes: This was the workflow created to image the faults. We used five attributes: SO Semblance, Dip, Tensor, Deformation and SO...
2016
Azimuthal Anisotropy A New Interactive Approach Leads to More Accurate Imaging
Graeme Eastwood
Petroleum Exploration Society of Australia (PESA)
... analysis software in that semblance panels are created by analysing the stack response o btained after applying different an isotropy parameters. The user...
2012
Seismic Damage Zones and Their Impact within Thrust and Fault Systems; #41017 (2012)
David Iacopini and Rob W. H. Butler
Search and Discovery.com
... dataset Test 1: Mapping damage zones using signal attributes Semblance coherency Semblance coherency Instantaneous phase Instantaneous phase...
2012
Interpretation of the Jurassic Entrada Sandstone Play Using 3D Seismic Attribute Analysis, Uinta Basin, Utah (OFR-493)
R. William Keach II, Thomas H. Morris, John H. McBride, Mike Mullen, Hannes E. Leetaru, Ryan O'Neal
Utah Geological Survey
... amplitude, spectral decomposition, semblance, and phase. Amplitude extractions (maps) of the Entrada/Curtis-Moab seismic interval appear to indicate...
2006
Application of Traveltime Tomography and Kirchhoff Migration Methods to Improve the Seismic Cross-Section Resolution on 2D Land Seismic Data
Harmita Lestari, Nur Ayu Anas, Muh. Resky Ariansyah, Sabrianto Aswad, Heri Winarto
Indonesian Petroleum Association
... is picking speed to get the RMS velocity model that will be used as input to the migration stage. Picking is done using the picking method in semblance...
2019
Gleaning Meaningful Information from Seismic Attributes
Search and Discovery.com
..., or in other words by disregarding dip. For data with dipping reflection events, this could particularly lead to misleading results. Because semblance variance...
2013
A New Method of Neostress Determination From Passive Seismic Data
Alfred Lacazette, Alan Morris
Unconventional Resources Technology Conference (URTEC)
.... After aligning the traces from every receiver in time for each voxel, the semblance or other quantity (such as covariance) is computed...
2015
Seismic Attributes for Stratigraphic Feature Characterization
Search and Discovery.com
... and Discovery Article #90170©2013 CSPG/CSEG/CWLS GeoConvention 2008, Calgary, Alberta, Canada, May 12-15, 2008 Subsequent algorithms based on semblance...
2013
Predicting Fracture Orientations with Volumetric Curvature Gradient Analysis; #41331 (2014)
Haibin Di and Dengliang Gao
Search and Discovery.com
... northeast-striking major faults (denoted by arrows). After processing the amplitude volume by the semblance-based coherence method (Marfurt et al...
2014
Late Tertiary Normal Faults Along the East Flank of the Park Range, Wyoming and Colorado
John de la Montagne
Wyoming Geological Association
... deposited at a level relatively higher than the present flanking gneissic hills; otherwise these tuffs would contain at least a semblance of gneissic...
1953
New perturbation-based traveltime approximation for elastic VTI media
Shibo Xu, Alexey Stovas, Xingguo Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameters through semblance analysis is also compared by using our proposed approximation and the GMA approximation for both P- and S-waves...
2022
Migration Velocity Analysis by Migration of Velocity Spectra
Craig J. Beasley, Rolf Klotz
Southeast Asia Petroleum Exploration Society (SEAPEX)
... at each CMP location shown in Figure 1. Figure 2 shows a constant-velocity slice obtained by extracting the semblance values for the velocity value...
1992
Assessing properties of internal multiples for different geologies
Paul Ras, Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
.... By computing the semblance for primaries vs. multiples we can discriminate primary and multiple velocity trends to guide velocity analysis. This is shown...
2022
Abstract: A Robust Workflow for Extracting Discontinuities and Subtle Stratigraphic Features from Seismic Data
Amit K Ray, Rajeshwaran Dandapani, Sumit Verma
Southeast Asia Petroleum Exploration Society (SEAPEX)
... similarity algorithm, like semblance-based coherence, is sensitive to changes in both waveform and amplitude, energy ratio coherence is only sensitive...
2019
Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study
Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki
Indonesian Petroleum Association
... and four CRS attributes, α, KN, KNIP, and semblance, are obtained. Next, CRS moveout correction is applied to supergathers. Finally, a CRS stack section...
2011
Abstract: The Hydrocarbon Potential of the Agadir-Tarfaya Deep Water Basin, Offshore Morocco
Mario Wannier, Fred Keller, Charlie Lee, and Bruce Mitchell
Houston Geological Society Bulletin
... and additional seismic attributes (e.g., seismic facies classification, spectral decomposition techniques, semblance or coherency volumes) provide...
2003
Prospects to Reservoir Models: Streamline the Workflow
Dylan Mair, Christi Gell, Noel Lucas
Indonesian Petroleum Association
... and smoothed dip of maximum similarity, with the amplitude seismic volume and semblance shown in the background. The channel is moving down dip...
2003
Understanding the causes of low frequency shadow below gas hydrates
Ayman Noor M. Qadrouh, Saad Alajmi
Petroleum Exploration Society of Australia (PESA)
... in the stacked section. The quality factor of the BSR layer is 100 in this example. A semblance map is obtained for every sample, in a velocity range...
2019
Application of Inverse-Q Filter and Deconvolution to Improve Seismic Data Quality in the Deep Section
Deddy F. Djanawir, Frans Langitan
Indonesian Petroleum Association
... on the synthetic. Comparison Analysis The Velocity Panel Applying inverse Q filter to the data sharpened the semblance contour in the velocity analysis panel...
2004
Abstract: Coherency Analysis Interpretation of the Cakerawala Field in Block A-18, MTJDA
Sonny Lim H. B., Baharudin Bin Isa, Idris Mohamad
Geological Society of Malaysia (GSM)
... Coherence algorithms, the Semblance" and Eigen" were used and two seismic attributes were generated, Instantaneous Amplitude and Frequency...
1997
Abstract: Seismic Attributes Analysis to Detect Small Faults and Potential Fractures in Mauddud Reservoir of Raudhatain Field, Kuwait, by I. M. Syed, T. Hussain, and B. Al-Ajmi; #90090 (2009).
Search and Discovery.com
2009
Abstract: Azimuthal Residual Velocity Analysis in Offset Vector for WAZ Imaging, by Didier Lecerf, Jean-Luc Boelle, Amhed Belmokhtar, and Abdeljebbar Ladmek; #90105 (2010)
Search and Discovery.com
2010
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