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The AAPG/Datapages Combined Publications Database
Showing 758 Results. Searched 200,673 documents.
Forward modeling for arbitrary irregular free-surface based on body-fitted grid
Erxiang Wei, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... = − N where k ∗ is the effective spatial wave number in the frequency domain of equation(8). Third International Meeting for Applied Geoscience...
2023
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... (S-G) frequency domain by alternate downward continuation in depth of geophone and source gathers. Iterative improvement of the velocity model...
1993
Fracture Characterization Based on Attenuation Estimation From Seismic Reflection Data Using Well-Log-Based Localized Spectral Correction
Fangyu Li, Tao Zhao, Tengfei Lin, Kurt J. Marfurt
Unconventional Resources Technology Conference (URTEC)
... in frequency domain. This formula can also be modified into (Grossman et al. (2001) have proved the validity of this transform.): A f , t S f...
2015
Seismic signatures of pore fluid mobility in heterogeneous reservoirs
Qiuzi Li, Brent Wheelock, Tuan Tran, Fadil Santosa
International Meeting for Applied Geoscience and Energy (IMAGE)
... applications and in the time-frequency domain. Prior studies showed that evaluated the influence of CO2 saturation on the seismic data AVA and spectral...
2023
Deep nonlinear seismic prior for seismic interpolation
Yuhan Sui, Xiaojing Wang, Jianwei Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... to be a local linear event in the frequency domain. In the transform-based methods (Sacchi et al., 1998; Yu et al., 2015), seismic data is represented...
2023
Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics
Eldad Haber, Eran Treister, Elliot Holtham
Petroleum Exploration Society of Australia (PESA)
... data in the frequency or time domain are being fitted by changing the velocity of the media under investigation. The problem is nonlinear...
2016
Estimation of ocean-water temperature and salinity from marine seismic data for weather prediction and climate modeling
Dwaipayan Chakraborty, Jorlivan Correa, Matheus Mendes Ferreira de Faria, Emmanuel Oladeji, Subhashis Mallick
International Meeting for Applied Geoscience and Energy (IMAGE)
... T and S as functions of V are: (1) where ( ) is the stacked seismic data and ( ) is obtained by forward Fourier transforming ( ) in frequency domain...
2023
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... of deep neural network in frequency domain: 26th International Conference on Neural Information Processing, 264–274. Yang, F., and J. Ma, 2019, Deep...
2023
A new system for efficiently acquiring vertical seismic profile surveys
Tim Dean, Nghia Nguyen, Brenton Armitage, Huw Rossiter
Petroleum Exploration Society of Australia (PESA)
... than 1 ms are clearly visible. If known, the sub-sample time shifts can be easily removed in the frequency domain (Figure 6a) prior to stacking...
2018
Reflection waveform inversion regularized with structural constraints and scattered data interpolation
Chengliang Wu, Huazhong Wang, Bo Feng, Ting Lei, Rongwei Xu, Shen Sheng
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Reflection-based full waveform inversion (RFWI) in the frequency domain: 83rd Annual International Meeting, SEG, Expanded Abstracts, 877–881, doi: https...
2023
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
... and frequency domain with Bayesian interference: Applied Geophysics, 13, 631–640, doi: https://doi.org/10.1007/s11770-016-0584-7. Third International...
2023
Application of transient electromagnetic method (TEM) technique in South-East Asia: Case studies from onshore Sarawak and North Sumatra
Yuri Agafonov, Igor Buddo, Olga Tokareva, M. Shukur M. Ali, Mustapha M. Salleh
Geological Society of Malaysia (GSM)
... (magnetotelluric – MT) and methods with an artificial source of the EM field (Time-Domain EM – TDEM, Frequency-Domain EM – FDEM). For onshore hydrocarbon...
2018
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico Xuefeng Shang, Maksym Kryvohuz, Hamish...
2023
Advanced Deblending Scheme for Independent Simultaneous Source Data
M. Wang, Z.H. Chen, C. Chen, F.C. Loh, T. Manning, S. Wolfarth
Petroleum Exploration Society of Australia (PESA)
...-talk. For quality control, Figure 2d shows the difference between the unblended data and the deblended data. Frequency-domain analysis shows most...
2016
Frequency-dependent reflection characteristics of single thin layer and waveform inversion
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... to analyze the seismic signal of thin bed in the time-frequency domain. The timefrequency information can describe the characteristics of thin bed has...
2023
Low Frequency Passive Seismic Method For Hydrocarbon Indicator in the X-Field, Trembes Area, East Java Basin
Ricky Sitinjak, Sumarsono, Budi Eka, Suherman
Indonesian Petroleum Association
...Low Frequency Passive Seismic Method For Hydrocarbon Indicator in the X-Field, Trembes Area, East Java Basin Ricky Sitinjak, Sumarsono, Budi Eka...
2014
Introducing stochasticity into CNN-based property estimation from angle-stack seismic
Haibin Di, Tao Zhao, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Simultaneous frequency domain inversion method for full waveform seismic data: Geophysics, 74, no. 2, R1–R14, doi: https://doi.org/10.1190/1.3073002...
2024
Shallow shear wave velocity estimation through the ground stiffness and viscosity
Zhouhong Wei, Rong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in equation 1. Arm(s) and Abp(s) are the reaction mass and baseplate accelerations in frequency domain, respectively. The operator s is equal to j𝜔 where...
2024
Noise logging of oil-water flow through an AICD
Peyman Moradi, Katie Walker, Limin Song, Bryce Campbell, Brian Seabrook, Ricardo Garza
International Meeting for Applied Geoscience and Energy (IMAGE)
..., hence identify the interval with the highest correlation to the flow rate. In particular, for each frequency band, we convert the time-domain data...
2024
Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation
Yu Chen, Bin He, Hejun Zhu
International Meeting for Applied Geoscience and Energy (IMAGE)
... in either the frequency or time domain. Lysmer and Drake (1972) pioneered frequency-domain numerical modeling of seismic propagation by calculating...
2024
Elastic FWI for joint Vp, Vs and density inversion
Peng Shen, Uwe Albertin, Hermes Malcotti, Josh Haataja
International Meeting for Applied Geoscience and Energy (IMAGE)
... + v3,2 (10) Dv5 = v1,3 + v3,1 (11) Dv6 = v1,2 + v2,1 We compare our results against a standard geo-statistical inversion. The high frequency...
2024
De-risking low saturation gas (LSG) using controlled source electromagnetic data and multiphysics interpretation in deep water Trinidad and Tobago
Juan-Mauricio Florez, James Cai, J. P. Blangy, Marjorie Nogueira, Ingrid Cordon, Kerry Nicholas, Shenghui Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... Waveform in frequency domain Survey. CSEM data inversion CSEM inversion is required to generate a resistivity structure of the subsurface. Several...
2024
Multiphysics monitoring framework for CO2 sequestration in carbonate reservoirs
Taqi Alyousuf, Daniele Colombo, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiple years using a wellestablished multisource 3D frequency-domain ControlledSource Electromagnetic (CSEM) methodology as outlined by Commer...
2024
Identifying Re-Stimulation Effectiveness by Utilizing Microseismic Attributes
M. Preiksaitis, A. Baig, S. Bowman-Young, T. Urbancic
Unconventional Resources Technology Conference (URTEC)
...e or strength of a seismic event which can be determined from the low frequency plateau (Ω ) of the signal in displacement amplitude domain as show...
2016
Application of land multiple numerical simulation identification and well-driven suppression technology in ultra-deep layers of S Basin
Zhang Shurui, Zang Dianguang, Li Guangpeng, Diao Yongbo, Du Jiajun, Liu Shumin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The frequency domain reflectivity method is the most effective method to realize the full wave field simulation in layered media(Zhao et al.,2010,Yang,2016...
2024