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Showing 2,330 Results. Searched 200,626 documents.
Abstract: Variable-factor S-transform for Time-frequency Decomposition, Deconvolution, and Noise Attenuation; #90172 (2014)
Todor I. Todorov, Gary F. Margrave
Search and Discovery.com
... is developed and a synthetic example proves its effectiveness. Introduction Most of today’s seismic data processing and analysis are based...
2014
Abstract: How to Attenuate Diffracted Noise: (DSCAN) A New Methodology; #90211 (2015)
Ali Karagul, Todd Mojesky, XinXiang Li, and Necati Gulunay
Search and Discovery.com
... in research and practice of marine data processing. One industry solution to this problem has been the execution of the following sequence (Fookes et al...
2015
Innovations in Borehole Microresistivity Image Data Analysis, #41488 (2014).
Peter A. Elkington, Said Assous, James A. Whetton, David Hu
Search and Discovery.com
... measurements to provide quantitative resistivity values for petrophysical evaluations, and dynamorphic processing for image enhancement, avoiding...
2014
Seismic Time-Frequency Analysis by Empirical Mode Decomposition; #41513 (2015)
Jiajun Han, Mirko van der Baan
Search and Discovery.com
..., Alberta, Canada ([email protected]) Abstract Time frequency analysis plays a significant role in seismic data processing and interpretation. Complete...
2015
4D Finite Difference Forward Modeling within a Redefined Closed-Loop Seismic Reservoir Monitoring Workflow, #41922 (2016).
David Hill, Dominic Lowden, Sonika, Chris Koeninger
Search and Discovery.com
... properties into seismic attributes via a rock-physics model. This type of workflow does not necessarily incorporate a representative wavelet...
2016
Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin
Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan
West Texas Geological Society
... study of the effects of seismic processing flow on the geologic interpretation of 3-D seismic data. We compare the data quality and multitrace seismic...
2003
Inverse scattering theory: Time-dependent perturbation theory for wave scattering in time varying media
Xingguo Huang, Ru-Shan Wu, Pan Zhang, Wenrui Ye, Morten Jakobsen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The model is 2 km in length and 1.5 km in depth with grid interval of 10 m. The source is located in the center of the model. The source wavelet...
2022
Thickness Prediction of Tectonically Deformed Coal Using Calibrated Seismic Attributes: A Case Study
Tongjun Chen, Xin Wang
Petroleum Exploration Society of Australia (PESA)
... will be coal-bed lithology and thickness. For a thin bed (thinner than 1/8 of the seismic wavelength), its reflection wavelet Rd is (Widess, 1973) ⎡ 4πAb...
2016
Identification of Deltaic Facies with 3-D Seismic Coherency and the Spectral Decomposition Cube: A Study Form South Marsh Island Area, Gulf of Mexico
John A. Lopez , Greg Partyka , Norm L. Haskell , Susan E. Nissen
GCAGS Transactions
... calculated as a post-processing seismic attribute. This calculation can be made on either the entire 3-D volume, within a window around a mapped horizon...
1997
Application of Seismic Super Resolution to Improve Drilling ,Planning, and Risk Mitigation in the Delaware Basin
Riki Tasrianto, Chengbo Li
Unconventional Resources Technology Conference (URTEC)
... extractions for reservoir quality mapping and distribution without any requirement for re-acquisition or complete re-processing. The methodology, Seismic...
2023
Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)
Waheduzzaman Talukder and Ralph Phillip Bording
Search and Discovery.com
... to noise, scattering, receiver coupling effect or interference from other signals. It is necessary take extra care in processing and prepare the data...
2014
Fast Gauss-Newton full-wavefield migration
Siamak Abolhassani, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
... deconvolution filters. For a layered medium with lateral velocity variations, Yu et al. (2006) constructed different deconvolution filters based on multiple v...
2022
A stable TTI acoustic wave equation
Linbin Zhang, Edose Ohen
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic velocity models. Introduction Anisotropic velocity models have been widely used in seismic data processing. To apply RTM in VTI or TTI media people...
2022
Forward Modeling to Improve Seismic Acquisition Design
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... Francisco-Monserrate interface higher than the Villeta-Caballos interface; and b) the wavelet amplitude decreases as a result of wavelet propagation...
2006
Application of Common Contour Binning (CCB) and Back Propagation Neural Network (BPNN) for Oil Water Contact Prediction in Carbonate Reservoir (The Case Study at G404 Field)
Wahyu Tri Sutrisno, Septian Prahastudhi, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... layers until they reach the output layer. Every processing unit sums its respective inputs and then applies a function to compute its output. The most...
2013
Depth correction using velocity for structure calibration at Leviathan Field, offshore Israel
Yijie Zhou, Brad Christensen, Lin Christianson
International Meeting for Applied Geoscience and Energy (IMAGE)
... and Gross Rock Volume (GRV) estimation. The latest proprietary seismic processing techniques improved the gathers flatness and produced clearer seismic images...
2023
FWI imaging of complex subsalt Mesozoic targets from land to shallow waters
Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva
International Meeting for Applied Geoscience and Energy (IMAGE)
... combinations multiply the complexity of data processing for imaging and velocity model building. In this setting, cascaded FWI (Kang et al., 2022...
2023
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... had gone through the signal processing steps and anisotropic prestack depth migration sequence described in Alexander et al 2017. Angle stacks were used...
2023
High Road Field, Campbell County, Wyoming
David L. Tyler, Allen C. Modroo
Wyoming Geological Association
... in this area was achieved with a Klauder 16-76 Hz, -90° phase wavelet. All models and synthetic seismograms were generated in-house with Kim Tech Gem software...
1986
Finite-frequency transmission traveltime tomography in VTI media
Fei Luo, Lanlan Yan, Jiexiong Cai
International Meeting for Applied Geoscience and Energy (IMAGE)
... in seismic data processing cannot be ignored, especially the reflected waves in the middle and deep layers must pass through the surface. So...
2024
Abstracts: Color Correction for Gabor Deconvolution: A Test with Field Data; #90173 (2015)
Peng Cheng, Gary F. Margrave, David C. Henley
Search and Discovery.com
... synthetic seismic trace. This article tests the proposed color correction method using field data. Results of processing field data demonstrate...
2015
Delineating Fractures from Seismic Attributes; #110124 (2010)
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... Pos Input data 3-point dip-steered median-filter PC-filter 1.5 km 7. Influence of acquisition and processing on attributes Common causes...
2010
Understanding Attributes and Their Use in the Application of Neural Analysis Case Histories Both Conventional and Unconventional, #41473 (2014).
Deborah Sacrey, Rocky Roden
Search and Discovery.com
... Fourier Transform Short Time Fourier Transform Maximum Entropy Method Continuous Wavelet Transform Gabor Gabor-Morley Gaussian Spice Continuous Wavelet...
2014
Abstract: Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #90319 (2018)
Ryan Adhi Putra, Abdullatif Al-Shuhail
Search and Discovery.com
... and obstacles such as trees. The objective of this research is to quantify the degradation in the wavelet response of a seismic array caused...
2018
A Contribution to the Study of Reservoirs Using Seismic Data
Gatot Kariyoso, Purwoko, J. Delaplanche
Indonesian Petroleum Association
... analysis of reflection character carried out in data processing. The result of the study proved that apart from giving significant contribution...
1979