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The AAPG/Datapages Combined Publications Database
Showing 18,833 Results. Searched 200,599 documents.
Seismic Attenuation Workflow for Lithology and Fluid Interpretation, #42035 (2017).
Raul Del Valle, Tatiana Kerdan, Alejandra Leon, Josue Renteria, Martin Diaz
Search and Discovery.com
...) and by the knowledge of the high and low frequency limits of the complex modulus, a constant Q (quality factor) can be obtained (Dvorkin-Mavko, 2006...
2017
Detection of Fluvial Systems Using Spectral Decomposition (Continuous Wavelet Transformation) and Seismic Multi-Attribute Analysis A New Potential Stratigraphic Trap in the Carbonera Formation, Llanos Foothills, Colombia; #42281 (2018)
Essam Saeid, James Kellogg, Christopher Kendall, Ibraheem Hafiz, Zyaid Albesher
Search and Discovery.com
... of interest. Figure 4. (a) Frequency spectrum for the zone of interest. (b) 3-D horizon probe of Carbonera Fm (C-1 to C-8) showing a reverse fault (white...
2018
Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From J Field, East Java
Sony Radito Mohammad, Colin Lyttle
Indonesian Petroleum Association
... seismic velocities with well based impedances, to derive the low frequency model. Well-based rock property analysis helped relate P-impedance...
2008
Ultrasonics
W. P. Mason
Tulsa Geological Society
.... Figure 2 shows a list of applications and the frequency ranges in which they are used. The high sound energies that can be delivered to liquids...
1955
Automated interpretation and quality control of logging-while-drilling quadrupole sonic dispersion in anisotropic formations
Lin Liang, Ting Lei, Matthew Blyth, Michiko Hamada
International Meeting for Applied Geoscience and Energy (IMAGE)
... data processing was developed based on the fitting quality over a wide frequency range. Also, a comparison with a theoretical isotropic model...
2022
Low Frequency Passive Seismic Study in Brantas Block, East Java, Indonesia
Muhammad Alwi, Sunu Hadi Praptono, Andri Murtadho
Indonesian Petroleum Association
...Low Frequency Passive Seismic Study in Brantas Block, East Java, Indonesia Muhammad Alwi, Sunu Hadi Praptono, Andri Murtadho © IPA, 2012 - 35th...
2011
Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments
Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments Guoqi Ma, Bing...
2024
Seismic site effect of Bukit Tinggi from microtremor analysis
Abdul Halim Abdul Latiff, Amin Esmail Khalil
Geological Society of Malaysia (GSM)
... Baik, Bukit Tinggi between 24th to 28th January 2018 (Figure 2). The ambient data was then processed and transform into frequency spectrum for HVSR...
2018
Retrieving Amplitude Absorption From Gas Cloud Effect In Deep Water Play, Gulf Of Mottama, Offshore Myanmar
Search and Discovery.com
N/A
Abstracts: Prewhitening with Matrices; #90173 (2015)
C. Robert Pinnegar
Search and Discovery.com
... processing flows. Usually prewhitening is described as being necessary to ensure stability of the deconvolution filter. In the case of frequency-domain...
2015
Field Technique Design for Seismic Reflection Exploration
L. R. Denham
Dallas Geological Society
... the peak frequency of the spectrum is about 8 Hz higher, and frequencies from 40–50 Hz and 65–85 Hz have larger amplitudes. The multimodal appearance...
1982
South Halfway 3D: An example of a challenging onshore acquisition and subsequent processing and a unique way of performing a prestack elastic inversion on a difficult dataset
Marianne Rauch, Doug Brost, Hassan Odhwani, Aravind Nangarla, Adriana Gordon
International Meeting for Applied Geoscience and Energy (IMAGE)
... with noise and signal is lower in frequency when compared to the data over the river valley area. The ground roll behaves differently and one solution...
2022
Abstract: Comprehensive Karst Delineation from 3D Seismic Data, by Gaynor Fisher, David Hunt, Arnout Colpaert, Brita G. Wall, and Jonathan Henderson; #90105 (2010)
Search and Discovery.com
2010
Abstract: Efficient Broadband Marine Acquisition and Processing for Improved Resolution and Deep Imaging; #90172 (2014)
Ed Kragh, Tim Brice, Tony Curtis, Josef Heim, Deepak Kapadia, Morten Svendsen
Search and Discovery.com
... to optimize the mid- and high-frequency parts of the bandwidth. In addition, data are simultaneously acquired from a small number of deeper towed...
2014
Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014)
Kevin W. Hall, Gary F. Margrave, and Malcolm B. Bertram
Search and Discovery.com
...Abstract: Receiver Comparison for a Non-repeatable Earthquake Source on the Hussar 2011 Low-frequency Seismic Experiment; #90174 (2014) Kevin W. Hall...
2014
Abstract: Magnitude, Scaling, and Spectral Signature of Tensile Microseisms; #90224 (2015)
David W. Eaton
Search and Discovery.com
... the low-frequency displacement spectrum. In the case of tensile rupture, there is less ambiguity and source radius (a) can be related to moment magnitude...
2015
Abstract: Machine Learning Predicted S-Sonic Log and Facies Driven Modelling: A Seismic Reservoir Characterization Approach; #91204 (2023)
Shraddha Chatterjee, Santan Kumar, Felipe Melo, Veronica Perez, ChungShen Lee
Search and Discovery.com
... Seismic Inversion. Low frequency modelling is the “backbone” of the inversion results, and an inadequate low frequency model can potentially have...
2023
Strange Sample-Thickness Dependence of Complex Dielectric Permittivity Measurements on Sandstones, #41983 (2017).
Siddharth Misra, Pratiksha Tathed
Search and Discovery.com
... Introduction: Polarization Frequency dispersions of effective conductivity and permittivity r Orientation r f Anderson et al., 2007 AAPG-ES 2016 University...
2017
Relative Impedance Inversion of Seismic Traces by Means of Complex Trace Attributes (CTA Inversion) 40 Years On!, #42179 (2018).
Kurt Grubbe, Sean McQuaid
Search and Discovery.com
... in the famous AAPG Memoir 26 (Seismic Stratigraphy, 1977). Envelope, instantaneous phase, and frequency commonly served to create alternative displays...
2018
Enhancing Spectral Decomposition to Delineates Subtle Channels A Case Study from Offshore Nile Delta; #42180 (2018)
Islam A. Mohamed, Ahmed S. Abdel-Rahman, Amr E. Khalafalah, Abdul-Rahman Ali Mohamed
Search and Discovery.com
... characterization. These subsurface reflection events can overlap, partially or completely, depending on frequency and depth, making some geologic features...
2018
Weathering of Glacial Tills in Indiana: II. Heavy Minerals
N. Bhattacharya
Journal of Sedimentary Research (SEPM)
... purpose of the study is to determine the relative stability of heavy minerals in tills as inferred from their frequency indices. REVIEW OF LITERATURE...
1963
Impact of Broadband Seismic on Quantitative Interpretation Workflows; #41450 (2014)
Eivind Dhelie, Cyrille Reiser, Tim Bird, Euan Anderson
Search and Discovery.com
... acquisition system has now been available for a few years facilitating an extended bandwidth at both the low and high ends of the frequency spectrum...
2014
Thin-Layer Reservoir Prediction Method of Rifted Basin Based on Low-Resolution Seismic Data; #42145 (2017)
Ke Weili, Zhang Guangya, Yu Yongjun, Liu Aixiang, Yang Cang, Huang Tongfei
Search and Discovery.com
... clear and reliable sedimentary phenomenon for hidden hydrocarbon reservoirs. The dominant frequency of the target reservoir is about 20 Hz...
2017
RNN-based seismic velocity model building: Improving generalization using hybrid training data
Hani Alzahrani, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... (FWI). We present a multi-scale FWI-inspired approach that uses recurrent neural networks (RNNs) to invert frequency-domain seismic data using...
2022
Virtual Drilling: Challenging Conventional Wisdom
Kristofer Skantze
GEO ExPro Magazine
... frequency information. Too aggressively boosting low frequencies in broadband data may introduce frequency artefacts across the entire seismic spectrum...
2019