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The AAPG/Datapages Combined Publications Database
Showing 129 Results. Searched 200,293 documents.
Abstract: A Stable Criterion for Shear-Wave-Splitting Analysis; #90174 (2014)
Xinxiang Li and Jeff P. Grossman
Search and Discovery.com
...) and Bale et al. (2005) use the transverse component to estimate fast/slow shear-wave polarizations, and then estimate time delay via crosscorrelation...
2014
Elastic full-waveform inversion using random space shift
Yuhui Yao, Jizhong Yang, Yuzhu Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/geo2020-0099.1. Zhang, Z., T. Alkhalifah, Z. Wu, Y. Liu, B. He, and J. Oh, 2019, Normalized nonzero-lag crosscorrelation elastic full...
2022
Microseismic Without Dots Probabilistic Interpretation and Integration of Microseismic Surveys
Ulrich Zimmer
Unconventional Resources Technology Conference (URTEC)
... the crosscorrelation coefficient against the position (Figure 2 right) it shows that the most likely origin would be around 40 m. URTeC 2668390 5 Figure 2...
2017
Practical considerations for computing the kernels of reflection-based full-waveform inversion
Houzhu (James) Zhang, Hong Liang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... wavefield and The traveltime information used for inversion can be estimated by finding the optimal time-lag of the crosscorrelation between...
2022
Normalized energy-norm imaging condition for elastic reverse-time migration
Can Oren, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... to imaging condition evaluation (Dellinger and Etgen, 1990). The wave-mode separation step is typically followed by zero-lag crosscorrelation of specific wave...
2022
Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport
James McLeman, Tim Burgess, Tom Rayment, Victor Chua
International Meeting for Applied Geoscience and Energy (IMAGE)
... on a deconvolution approach (Luo and Sava, 2011; Warner and Guasch, 2016) which alleviated the assumption inherent in the crosscorrelation approach...
2022
Large-scale Marchenko imaging with distance-aware matrix reordering, tile low-rank compression, and mixed-precision computations
Matteo Ravasi, Yuxi Hong, Hatem Ltaief, David Keyes, David Vargas
International Meeting for Applied Geoscience and Energy (IMAGE)
... van der Neut, E. Ruigrok, D. Draganov, J. Hunziker, E. Slob, J. Thorbecke, and R. Snieder, 2011, Seismic interferometry by crosscorrela...
2022
Physics-based preconditioned multidimensional deconvolution in the time domain
David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken
International Meeting for Applied Geoscience and Energy (IMAGE)
... interferometry by crosscorrelation and by multidimensional deconvolution: A systematic comparison: Geophysical Journal International, 185, 1335–1364, doi...
2022
Active gamma-ray well logging pattern localization with reinforcement learning
Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Shirui Wang, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
.... (2004) utilized the crosscorrelation method to measure the similarity of two signal series and provide a broadly usable way to address...
2022
AVO-Inversion for Reservoir Characterization of Baturaja Carbonate, Gunung Kembang Field, South Sumatra Basin
Yudi Yanto, Tino Febriwan
Indonesian Petroleum Association
..., crosscorrelation of Lambda-Rho and Mu-Rho distinguishes pore fluid type while Mu-Rho distinguishes lithology and reservoir facies. Statistical analysis...
2008
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
.... However, crosstalks are generated due to the crosscorrelation among multiples of different orders, leading to large errors in matching between...
2022
Benefits of selective stacking of windowed high-resolution linear radon transform (HRLRT) images from traffic-induced passive-seismic data with the multi-channel analysis of surface waves (MASW) method in Lawrence, Kansas
Julian Ivanov, Richard D. Miller, Dmitry Borisov, Shelby Peterie, Anthony M. Hoch
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Surface wave methods for near-surface site characterization: CRC Press. Ikeda, T., T. Tsuji, and T. Matsuoka, 2013, Window-controlled CMP crosscorrelation...
2022
Enhancing the accuracy of DBSCANs first arrival traveltime picking using super-virtual refraction interferometry
Muhammad Awais, Sherif M. Hanafy, King Fahd
International Meeting for Applied Geoscience and Energy (IMAGE)
... crosscorrelation and convolution among direct arrivals, reflections, refractions, and ground rolls. To achieve the best results, the window is aimed...
2022
A sliding box automatic relocation method based on geometric-mean reverse-time migration
Tong Bai, Zhendong Zhang, Malcolm C. A. White, Hongrui Qiu, Paul Williamson, Nori Nakata
International Meeting for Applied Geoscience and Energy (IMAGE)
.../10.1190/segam2015-5888848.1. Wu, S., Y. Wang, F. Xie, and X. Chang, 2022, Crosscorrelation migration of microseismic source locations with hybrid imaging condition...
2022
Imaging and fold comparison of mirror reverse time migration vs. interferometric imaging for VSP data
Liwei Cheng, James Simmons, Ali Tura
International Meeting for Applied Geoscience and Energy (IMAGE)
...). Interferometric imaging uses crosscorrelation to transform down-going free-surface multiples into primaries and migrates them using conventional migration...
2022
Estimating Rayleigh surface wave from ambient noise recorded by distributed acoustic sensing (DAS) dark fiber array in the city
Rafa Czarny, Tieyuan Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of crosscorrelation function. Here we demonstrate that applying fk filtering on raw data and cross-correlating wavefield from negative and positive...
2022
Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution
Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao
International Meeting for Applied Geoscience and Energy (IMAGE)
..., D. Fratta, H. Wang, N. Lord, A. Chalari, and A. Clarke, 2017, Properties of noise crosscorrelation functions obtained from a distributed acoustic...
2022
Empirical Methods of Reservoir Quality Prediction
Alan P. Byrnes
Special Publications of SEPM
.... This precludes the crosscorrelation of most studies and the derivation of general models. It is interesting to note that over thirty years ago Griffiths...
1994
Measuring seasonal velocity variations on an urban DAS array
Jihyun Yang, Jeffrey Shragge
International Meeting for Applied Geoscience and Energy (IMAGE)
... crosscorrelation in the frequency domain. We first apply a Fourier transform of the nth strain-rate DAS event window un (xi ,t) to generate frequency-domain...
2022
Shortest-path multiple well-log correlation
Hector Corzo-Pola, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... would be very time-consuming for a large number of wells. Early automatic methods used crosscorrelation to compute shifts that correlate a pair...
2022
Amplitude enhancement of far-offset refractions via machine learning
Lurun Su, Han Wang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...-coherence to improve SI. Compared with crosscorrelation, the cross-coherence method can reconstruct the gather from different source data with noise more...
2022
Uncertainty quantification of full-waveform inversion with adaptive MCMC method
Shuhua Hu, Zeyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... can be calculated by crosscorrelation of the forward wavefield from the sources and the backpropagated wavefield from the data misfit...
2023
Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution
Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes
International Meeting for Applied Geoscience and Energy (IMAGE)
... by crosscorrelation and by multidimensional deconvolution: A systematic comparison: Geophysical Journal International, 185, 1335–1364, doi: https://doi .org/10.1111...
2023
Fault MLReal: A fault delineation study for the Decatur CO2 field data using neural network predicted passive seismic locations
Hanchen Wang, Yinpeng Chen, Tariq Alkhalifah, Youzuo Lin
International Meeting for Applied Geoscience and Energy (IMAGE)
... and ⇤ the convolution operator. The MLReal process involves synthetic data crosscorrelation with a reference trace, aligning events at the zerolag...
2023
Improvement of inverse scattering angle-domain common image gathers using optical flow
Ammir A. Karsou, Sérgio L. E. F. da Silva, Felipe V. Capuzzo, Felipe T. Costa, Jorge Lopez, Roger M. Moreira, Marco Cetale
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the classical crosscorrelation imaging condition is severely affected by backscattered noise. The backscattered noise happens when the source direct wave...
2023