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The AAPG/Datapages Combined Publications Database
Showing 562 Results. Searched 196,371 documents.
Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration
Jonathan Liu, Peter Traynin, J. M. Reilly
Indonesian Petroleum Association
... of Kirchhoff migration in a viscoacoustic medium, we have discovered a way to compute the integral with frequency-domain convolution. Our methodology employs...
2007
Abstract: Derivation of Seismic Depth Sections
H. Buchholtz, W. Houba
Geological Society of Malaysia (GSM)
... eZements. The procedure is usuaZZy performed in the time or frequency domain. The transformation to the depth dOmain requires the reZiabZe knowZedge...
1985
Abstract: Constrained 3D VTI Full Waveform Inversion of Wide Azimuth Data from the Red Sea, Saudi Arabia; #90254 (2016)
Young Seo Kim, Constantine Tsingas
Search and Discovery.com
... for parameter estimation and updating were calculated in the frequency domain. The source wavelet was estimated by using l2-norm between frequency-domain modeled...
2016
Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform Domain, by Tamara Pokrovskaia and Richard Wombell; #90037 (2005)
Search and Discovery.com
2005
Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data
Search and Discovery.com
...Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data Frequency-Domain Waveform...
2013
Abstract: Designing Wavefield Extrapolators using a Weighted Least-Squares with a Transition Band Approach; #90211 (2015)
Saleh Al-Saleh, John Bancroft, Gary Margrave
Search and Discovery.com
... lassified into three major cate gories: unweighted least squ ares followed by a windowing function applied in space-frequency domain, weighted least squares...
2015
Abstract: Exploiting a Priori Model Reduction Methods to Accelerate Seismic Simulations; #90255 (2017)
David Modesto, Josep De La Puente
Search and Discovery.com
... 2D problem in frequency domain is used to exemplify the potential of this methodology. The strategy will be particularly useful when- ever many...
2017
Abstract: Benefit of Applying 5D Regularization and Interpolation Before Signal Processing; #90319 (2018)
Maan Al Gain
Search and Discovery.com
... spatial-temporal blocks. After temporal FFT, each frequency slice is transformed into the spatial frequency domain with an irregular Fourier...
2018
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
...Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013) Guangpin Li, Johnathan Linfoot, and Bruce Hobbs 3D...
2013
Abstract: Nonlinear Inverse Problems: Depth Imaging Challenges, by Sunjay S. Sunjay; #90081 (2008)
Search and Discovery.com
2008
Abstract: Land Seismic Data Regularization: Overcoming Urban Acquisition Limitations, by Roy Burnstad and Abdulrahim A. Al-Mubarak; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: The Application of 3D Seismic Semblance for Faults and Stratigraphic Features Using Cepstral Decomposition, by Alao, Olatunbosun A.; Adepelumi, Adekunle A.; Ako, Bankole D.; Ofuyah, William N.; #90142 (2012)
Search and Discovery.com
2012
Abstract: Color Blending On Spectral Decomposition Method For Delineating Geological Features, by Erlangga, Garda; Swastiraras, Yan F.; Afafa, Kahvi; #90163 (2013)
Search and Discovery.com
2013
Reprocessing 3D seismic data for prestack inversion and attribute interpretation, Fort Worth Basin, Jean, Texas
Search and Discovery.com
N/A
Abstract: Wave Propagation Direction from Poynting Vector and its Application to RTM Angle Gathers; #90319 (2018)
Kwangjin Yoon, Young Seo Kim, Woodon Jeong
Search and Discovery.com
... is straightforward and it does not require the transforms to the wavenumber or frequency domain, which cause smearing effects in the angle gathers. We...
2018
Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)
Changsoo Shin and Wansoo Ha
Search and Discovery.com
... in the time and frequency domains, Laplace-domain inversion results of real marine data are macrovelocity models, due to the smooth gradient direction...
2014
High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study
Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc
Indonesian Petroleum Association
... be implemented in the frequency domain (Pratt et al. 1998; Pratt 1999; Ben-Hadjali et al. 2008). In the frequency domain implementation, only specific single...
2014
Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)
Amsalu Y. Anagaw, Mauricio D. Sacchi
Search and Discovery.com
... of the model parameters. Full waveform inversion is carried out using the L-BFGS method in the frequency domain by selecting a limited number of frequencies...
2015
Abstract: Time-Reversal Extrapolation for Microseismic Event Localization; #90224 (2015)
Zhenhua Li and Mirko van der Baan
Search and Discovery.com
... theorem by time-reversing the wavefield of one state, to get (2) where conjugate in frequency domain represents time reversal in time domain...
2015
ABSTRACT: Integrated Study on Wara Prospectivity in Khashman Area, Kuwait, by Dey, Arun K.; Chakrabarti, Bhaskar; Ye, Lin; Al-Wadi, Meshal; Abu- Hebiel, Hanan; Dashti, Jalal M.; #90141 (2012)
Search and Discovery.com
2012
Abstract: A Marine CSEM Study of Methane Hydrates at Pockmark Field CN03 Nyegga, Mid-Offshore Norwegian Sea, by Eric Attias; #90177 (2013)
Search and Discovery.com
2013
Color Blending on Spectral Decomposition Method for Delineating Geological Features
Garda Erlangga, Kahvi Afafa, Sudarmaji
Indonesian Petroleum Association
... is a hydrocarbon reservoir. Then, a spectral decomposition was applied to the horizon slice to transform it from time domain into frequency domain. The last...
2013
2013
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... propagating receiver data wavefield and the downward propagating source wavefield (Kelly and Ren, 2003). Its frequency domain expression is R ( x, z1 , w) U...
Unknown
Seismic Migration Interpolation using Time-Shift Imaging Condition
Mark Ng
Search and Discovery.com
... propagating receiver data wavefield and the downward propagating source wavefield (Kelly and Ren, 2003). Its frequency domain expression is R ( x, z1 , w) U...
Unknown