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The AAPG/Datapages Combined Publications Database
Showing 2,053 Results. Searched 200,619 documents.
Phase pilot recovery: A foundation for mitigating speckle scattering noise in seismic data
Akshika Rohatgi, Andrey Bakulin, Sergey Fomel
International Meeting for Applied Geoscience and Energy (IMAGE)
... represents the most fundamental method for signal phase recovery, exploring alternatives, including nonlinear and machine learning (ML) approaches...
2024
Prestack joint inversion based on multi-components seismic data using analytical solution of 1D elastic wave equation
Weiheng Geng, Wenkai Lu, Jingye Li, Xiaohong Chen, Yinshuo Li, Lei Han, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... nonlinear inversion of PP and PS waves using an adaptive Markov chain Monte Carlo method: 77th Annual International Conference and Exhibition, EAGE...
2024
Seismic deblending with a hard data constraint
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...: https://doi.org/ 10.1190/1.2967551 Geman, D., and C. Yang, 1995, Nonlinear image recovery with half-quadratic regularization: IEEE Transactions...
2024
Null-space shuttle inspired feature-targeted uncertainty analysis and stochastic inversion improvement
Jingfeng Zhang, Esteban Díaz, Anar Yusifov, Ganyuan Xia
International Meeting for Applied Geoscience and Energy (IMAGE)
.... de Figueiredo, L. P., D. Grana, M. Roisenberg, and B. B. Rodrigues, 2019, Multimodal Markov chain Monte Carlo method for nonlinear petrophysical sei...
2024
Joint inversion of first-break and early-arrival wave for near surface imaging
Yiming Pan, Kai Zhang, Yipeng Xu, Hailin Wang, Ping Jiang
International Meeting for Applied Geoscience and Energy (IMAGE)
...-precision modeling. However, its objective function has a strong nonlinear relationship with the velocity disturbance, and the inversion results fall...
2024
Assessing mineral composition and permeability of a shale seal
Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser
Petroleum Exploration Society of Australia (PESA)
... (𝛥𝑡# , 𝛥𝑡% ), density (𝜌), and their nonlinear transformations such as velocities (𝑉# , 𝑉% ), impedances (𝑍# /𝑍% ), P- and Swave moduli...
2019
Seismic resolution enhancement with self-supervised learning
Shijun Cheng, Tariq Alkhalifah, Haoran Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... (NNs) (Li et al., 2021; Gao et al., 2022). The key concept of this technology is to train an NN to approximate the nonlinear relationship between low...
2024
All that wobbles isnt necessarily azimuthal anisotropy
Helen Debenham, Jennifer Badry, Mohamed Megebry
Petroleum Exploration Society of Australia (PESA)
... for land WAZ, with a nonlinear tomography solution in depth? A case history. EAGE Extended abstracts. 5 All that wobbles isn’t necessarily anisotropy...
2019
Frequency and current analysis of non-linear electrical effects in mineralised rocks
Alan Oertel, Robert White, Steve Collins, Keith Leslie, Ben Spyridis
Petroleum Exploration Society of Australia (PESA)
.... A laboratory-based reinvestigation into nonlinear electrical properties of sulphide minerals, as well as initial field trial results was undertaken...
2019
Seismic facies segmentation via mask-assisted transformer
Jinlong Huo, Naihao Liu, Zhiguo Wang, Yang Yang, Yijie Zhang, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... automated interpretation tool: Sensors, 21, 6347. Di, H., and D. Gao, 2017, Nonlinear gray-level co-occurrence matrix texture analysis for improved...
2024
Well Productivity Analysis of the Bakken Shale Play
Emilian R. Vankov, Svetlana Ikonnikova, Gurcan Gulen, Kenneth Medlock
Unconventional Resources Technology Conference (URTEC)
... that one linear or nonlinear model of the entire play might be unable to capture all interactions and provide the best insight into the dynamics...
2017
FWI derived reflectivity gathers in angle domain
Hu Jin, Simon Luo, Qingqing Liao, Xukai Shen, Ganyuan Xia, Madhav Vyas
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and A. Tarantola, 1990, Nonlinear inversion of seismic reflection data in a laterally invariant medium: Geophysics, 55, 284–292, doi: https://doi.org...
2024
Re-imaging of 2D legacy data in Brazils Equatorial Margin via pseudo-3D model building
David Butler, Daryineth Fernandez, Oscar Perez, Raul Ysaccis, Jason Thekkekara, Juan Perdomo, Christopher McMorland, Aurora Rodriguez Castelan
International Meeting for Applied Geoscience and Energy (IMAGE)
...ts, doi: https://doi.org/10.3997/2214-4609.202310765. Fowler, P. J., A. Jackson, J. Gaffney, and D. Boreham, 2008, Direct nonlinear traveltime inversi...
2024
Beneficial impacts of receiver arrays on suppressing seismic speckle noise from near-surface heterogeneities: A reflection of 3D seismic acquisition practices in the Middle East
Andrey Bakulin, Ilya Silvestrov, Dmitry Neklyudov
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10.1190/tle42100683.1. Bakulin, A., I. Silvestrov, M. Dmitriev, D. Neklyudov, M. Protasov, K. Gadylshin, and V. Dolgov, 2020, Nonlinear...
2024
Ultrasound reverse time migration for human brain imaging
Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Fornberg, B., and G. B. Whitham, 1978, A numerical and theoretical study of certain nonlinear wave phenomena: Philosophical Transactions of the Royal...
2024
Bottom-Hole Flowing Pressure Calculation in Deviated Multiphase Flow Gas Wells Using Artificial Neural Network (ANN) - A Case Study in the Tunu Gas Field, Total E&P Indonésie
Haniyyah Hasna, Dadik Hendra Kusuma
Indonesian Petroleum Association
... Network is a computational method that mimics a biological neural network system. This method uses the calculation of nonlinear element basis, called...
2016
VTI anisotropic stiffness tensor logging: A case study
Kristoffer Walker, Alexei Bolshakov, Gama Firdaus, Tim Fischer, Luca Duranti, Luisa Crousse, Mason Edwards
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the resulting logs demonstrate isotropy in carbonates as they should. The γ log exhibits a nonlinear growth with illite volume fraction that breaks down...
2024
Numerical experiments on 3D frequency domain multiparameter full-waveform inversion in viscoelastic media in parallel environments
Guoqi Ma, Bing Zhou, Jamal Zemerly, Mohamed Kamel Riahi
International Meeting for Applied Geoscience and Energy (IMAGE)
...ion Figure 4: Profiling analysis with profiling line at (x, y) = (50, 50). minimization. The multifrontal massively parallel solver (MUMPS) and nonlin...
2024
GAN-based priors for Bayesian inference of subsurface geology at large scale
Kevin B. Daly, Tuan A. Tran, Brent D. Wheelock, Grant J. Seastream
International Meeting for Applied Geoscience and Energy (IMAGE)
... to the convolutions and nonlinear activation functions in the GAN. Figure 4: a) A random 128 m × 3200 m × 3200 m sample from a trained GAN (left) together...
2024
Segmenting hyperspectral images of methane plumes with a large machine learning model
Yuan Zi, Lei Fan, Xuqing Wu, Jiefu Chen, Zhu Han
International Meeting for Applied Geoscience and Energy (IMAGE)
... the contribution to machine learning feature extraction from all methane plumes, we utilize a nonlinear balance transform as a preprocessing approach...
2024
A two-stage deep learning workflow for automated seismic inversion
Haibin Di, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Towards nonlinear inversion for characterization of time-lapse phenomena through numerical modelling: Geophysical Prospecting, 51, 285–293, doi: https...
2024
Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study
Giuseppe Provenzano, Grégory Biévre, Romain Brossier, Stéphane Garambois, Ludovic Métivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... nonlinear optimization library based on reverse communication: Geophysics, 81, F11–F25, doi: https://doi.org/10.1190/geo2015-0031.1. Métivier, L., R. Brossier...
2024
A prior regularized 3D full-waveform inversion using 2D generative diffusion models
Fu Wang, Tariq Alkhalifah, Xinquan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... full waveform inversion, due to its highly nonlinear and ill-posed nature (Virieux and Operto, 2009). The utilization of regularization techniques has...
2024
Optimal survey design for full-waveform inversion via bi-level optimization
H. S. Aghamiry, S. Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... waveform imaging: Advances in Geophysics, 58, 1–45, doi: https://doi.org/10.1016/bs .agph.2017.10.001. Tian, P., H. Wang, and D. Zhang, 1995, Nonlinear...
2024
On the stability of stress inversions from earthquake mechanisms and choosing the fault plane
Adam M. Baig, Sepideh Karimi, Aaron Booterbaugh
International Meeting for Applied Geoscience and Energy (IMAGE)
...://doi.org/10 .1029/97JB01274. Tarantola, A., and B. Villotte, 1982, Generalized nonlinear inverse problems solved using the least squares criterion...
2024