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The AAPG/Datapages Combined Publications Database
Showing 756 Results. Searched 200,293 documents.
High Performance Seismic Data Migration for High Resolution Interpretation
C. N. Chernoff
Indonesian Petroleum Association
... proper processing sequence in these difficult areas is to migrate before stack. Chun, J.H., and Jacewitz, C.A., 1981, Fundamentals of frequency domain...
1983
Regional exploration of crustal structures from long-offset OBN data by extended-source FWI
Gaoshan Guo, Stéphane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... waveform inversion based on space-time source extension: Frequency-domain implementation: Geophysics, 83, no. 5, R449–R461, doi: https://doi.org...
2024
A new high-resolution seismic wavelet definition and vibroseis sweep signal design
Zhenbo Nie, Huazhong Wang, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... function of an energy signal and the energy spectrum forms time-frequency signal, the total energy of the signal envelope in time domain is equal...
2024
Application of Isotope Chronostratigraphy in the Northern Gulf of Mexico
Douglas F. Williams, Dwight Trainor
GCAGS Transactions
... of stratigraphic resolution possible. Linking these approaches to the information retrievable using the semblance, filter, deconvolution and frequency domain...
1986
Confirming Reservoir Geometry and Exploration Opportunity through 5D Interpolation PSDM in The Sub-ophiolite Zone, Banggai Sula Basin, Central Sulawesi
Mufied Ahmad, Dadang Ramdan, Yudi Herdiana, Abdullah Nurhasan, Arif Budi Mulyawan
Indonesian Petroleum Association
... are performed in the frequency domain after Discrete Fourier Transformation (DFT) with additional Anti Leakage Fourier Transfer (ALFT) – Trad, 2014...
2021
Complex Geology and Gas Hydrate Dynamics Characterize Mississippi Canyon Block 798 on the Upper Continental Slope of the Northern Gulf of Mexico
Geresi, Erika, Lutken, Carol, McGee, Tom, Lowrie, Allen
GCAGS Transactions
...-resolution seismics in the frequency domain: an illustrated overview: European Journal of Environmental and Engineering Geophysics, v. 2, p. 205-228...
2002
Ascertain the Presence of Open Fractures in Tight Carbonate Reservoirs with Integrated Solution
Kim Long Nguyen, Mahmoud F. Shehab El Dein, Nami Al-Mutairi, Rasha Al-Morakhi, Mohammed Dasma, Lulwa Al-Mijrin, Meshal Abdul Hameed Al-Wadi, Karim Ousididene, Ahmed Moustafa, Mohab El-Masry, Sachindra Sharma, Nawal Kerrouche, Ramdane Bouchou, Mohamed Said
Unconventional Resources Technology Conference (URTEC)
.... It converts the signal from time domain into frequency domain then suppresses the unwanted ringing signal. The direct refracted and guided modes...
2024
CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).
Search and Discovery.com
2014
Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD
Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos
International Meeting for Applied Geoscience and Energy (IMAGE)
...Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD Daniel E. Revelo, Reynam C. Pestana, Diego F...
2024
Geostatistical Integration of Crosswell Data for Carbonate Reservoir Modeling, Mcelroy Field, Texas
William M. Bashore, Robert T. Langan, Karla E. Tucker, Paul J. Griffith
Special Publications of SEPM
... structures in order to be useful for the inversion process. The inversion is performed in the frequency domain, which requires the low-frequency model...
1995
Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise
Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... into the misfit function for a second run. With the elastic FWI conducted in the frequency domain, and the data covariance matrix consequently calculated...
2022
Nonlinear broadband seismic inversion for fluid mobility
Xuan Zheng, Zhaoyun Zong
International Meeting for Applied Geoscience and Energy (IMAGE)
... frequency domain forward operator and objective function, and use the Lévy flightMCM probabilistic inversion algorithm and ANNIT to gradually realize...
2024
Abstract: Multi-component or Vector Dip Filtering Using the S-transform; #90187 (2014)
Kristof De Meersman and Majda Mihoub
Search and Discovery.com
... recorded components. Unfortunately, many of these techniques have in common that they poorly handle non-stationarity. Any frequency domain filter typically...
2014
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
... (a) in time domain (b) in frequency domain AAPG Search and Discovery Article #90187 © CSPG/CSEG/CWLS GeoConvention 2013, Integration: Geoscience...
2014
Seismic prediction technology for shale gas double sweet spots: A case study of the Ordovician Ulalik Formation in the western margin of the Ordos Basin, China
Yutan Dou, Fei Li, Guanghong Du, Mengbo Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and the complex pore The post-stack seismic data is decomposed in multiple directions in the discrete frequency domain, and the types in rocks are described...
2022
Utilizing Variably Integrated Spectral Frequency to Extract Entire Fluvial Systems
Pongthep Thongsang, Mirza Naseer Ahmad
Indonesian Petroleum Association
... which can transform time-space domain into a set of frequency. Generally, an anomaly seismic reflects high impedance contrast between layers...
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
A method for surface wave suppression based on multimodal constraints neural networks
Yixuan Yan, Mengxiu Wang, Dong Cui, Chunming Wang, Sian Hou
International Meeting for Applied Geoscience and Energy (IMAGE)
... data in diverse feature modalities, such as the timespace domain and frequency-wavenumber domain. To overcome challenges related to the applicability...
2024
Abstract: Feasibility Testing of Time-lapse Seismic Monitoring with Full Waveform Tomography; #90171 (2013)
Chad Hogan, Ken Hedlin, Gary Margrave, and Michael Lamoureux
Search and Discovery.com
... constrained by computational limitations. The forward modelling was performed on the perturbed model using the 2D acoustic frequency-domain finite...
2013
Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)
Mostafa Naghizadeh and Kristopher A. Innanen
Search and Discovery.com
... in the frequency-space f-x domain at a given frequency. Interpolation/reconstruction methods typically cope with nonstationary signals through spatial...
2015
Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)
Robert Pinnegar
Search and Discovery.com
... and polarization filtering. Most of the existing methods operate in the time domain only or in the frequency domain only. This causes a problem if the seismic data...
2015
Quantitative evaluation of vibroseis excitation signal based on signal-noise separation
Fei Luo, Yang Zhu, Tie Wei, Guowei Wei, Lianbin Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
... is frequency doubling harmonics. The position of frequency doubling harmonics in time domain can be calculated by the following formula: 2 𝑇1 = − 𝐹1...
2022
Structural Analysis Using Spatial Filtering in Interior Plains of South-Central Alberta
J. E. Robinson , H. A. K. Charlesworth , M. J. Ellis
AAPG Bulletin
... in the frequency domain to suppress frequencies other than those in the desired undulations, (3) transforming this filter into the distance domain...
1969