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The AAPG/Datapages Combined Publications Database
Showing 2,052 Results. Searched 200,357 documents.
Dual constrained reservoir modeling with geological factors and seismic attributes for exploration stage
Hongmei Luo, Yiran Xing, Changjiang Wang, Zhijing Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the attribute set of formation structure and describe the complex nonlinear relationship between seismic and geological data...
2023
Enhancing seismic delineation of obscured geologic architectural elements in a deepwater channel complex through multi-attribute analysis: A study from the Taranaki Basin
April Moreno-Ward, Heather Bedle, Alexandro Vera-Arroyo
International Meeting for Applied Geoscience and Energy (IMAGE)
...-PCA): While PCA is adept at uncovering linear relationships, K-PCA extends this capability to nonlinear relationships in the data. It uses kernel...
2024
Diffusion regularization for multi-parameter near-surface elastic full-waveform inversion
Mohammad Hasyim Taufik, Fu Wang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... linear inverse problems. Kamilov et al. (2017) later extended this idea to work on nonlinear imaging problems. In this work, we promote using a recent...
2024
Automated velocity modeling with domain transformations
Kevin Gullikson, Arnab Dhara, Ram Tuvi, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the art in seismic inversion is full waveform inversion (FWI), a nonlinear optimization method in which the shots are simulated by forward modeling...
2024
A hybrid framework of physical constraints and sequence learning for production forecasting with application in the Weirong shale gas field, China
Ji Chang, Han Wang, Hanqing Wang, Yujie Zhou, Jin Meng, Yitian Xiao
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Recently, machine learning (ML) methods have attracted much attention due to their powerful nonlinear learning capabilities. However, most existing ML...
2024
Unit-constrained data-driven discovery of a wave equation
Shijun Cheng, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... to approximate the nonlinear relationship between the spatial-temporal coordinates and the observed wavefields (see Figure 1b), which serves to compute...
2024
Data-embedded physics-informed neural network for electromagnetic wave propagation simulation: Potentials and challenges
Yawei Su, Wenyi Hu, Jiefu Chen, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
...olution. However, any nonlinear transformation cannot be straightforwardly applied to the physics-driven term because we will face the challenge ...
2024
Standard Interpretation: Part 4. Wireline Methods
Mark Alberty
AAPG Special Volumes
... minerals. Method The two most frequently used methods of estimating shale volume from the gamma ray log are the linear and the nonlinear estimators...
1992
Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)
Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly
Search and Discovery.com
... and nonlinear relationship between seismic attributes and reservoir properties has been addressed recently using artificial neural network techniques...
2003
Abstract: A Framework of Sparse Kernel Principal Component Analysis and Its Applications; #90187 (2014)
X. Sun, S. Z. Sun, X. Zhou, J. Tian , J. Han, H. Yang, and C. Sun
Search and Discovery.com
... value is re-emphasized. Compared with PCA, KPCA is regarded to be more sufficient and powerful in tracking and extracting the underlying nonlinear...
2014
Abstract: Case Study- High Resolution Velocity Model Building to Improve Carbonate Reefs Image in Tz Area; #91204 (2023)
Hongjun Zhang, Yang Chen, Zhengzheng Zhou, Xiang Li, Hotma Yusuf, Haryono Haryanto, Farid Dasa Marianto
Search and Discovery.com
... accurate ultra-shallow velocity model by nonlinear tomography of first break time which is helpful to the application of FWI to avoid cycle skipping...
2023
What Difference Does a Eustatic Curve Make?, #51299 (2016).
Ashley D. Harris, Jacob Covault, Martin Perlmutter, Zoltan Sylvester, Tao Sun, Didier Granjeon
Search and Discovery.com
... development. We used a nonlinear, diffusion-based numerical forward stratigraphic model in a synthetic basin to test the impact of the widely cited...
2016
AAPG/Datapages Discovery Series No. 7, Multidimensional Basin Modeling, Chapter 4: 2-D Inverse Thermal Modeling on the Norwegian Shelf Using Fast Approximate Forward Solutions
S. P. Trautner and S. B. Nielsen
AAPG Special Volumes
... kinetics: AAPG Bulletin, v. 74, no. 10, p. 15591570.Tarantola, A., and B. Valette, 1982, Generalized nonlinear inverse problems solved using the least...
2003
Geotechnical Applications in Soft Sediments: Section 2
Wayne A. Dunlap
AAPG Special Volumes
.... A. (1968). On a Thermodynamic Constitutive Theory and Its Application to Various Nonlinear Materials, Proceedings, Int. Union of Theor. and Applied...
1981
U.S. Geological Survey Estimation Procedure for Accumulation Size Distributions by Play
J. C. Houghton , G. L. Dolton , R. F. Mast , C. D. Masters , D. H. Root
AAPG Bulletin
... this exploration process is displayed graphically in Figure 2. In this graph, the scales on both axes are nonlinear: the scales are stretched in such a way...
1993
Estimate near-surface velocity with reversals using deep learning and full-waveform inversion
Yong Ma, Xu Ji, Weiguang He, Tong Fei
International Meeting for Applied Geoscience and Energy (IMAGE)
... nonlinear representation between field measurements and the velocity model. In this paper, we propose to use a field-data-driven DL framework, which is based...
2022
Engineering In-situ Geobarriers for Enhanced Geologic Carbon Storage: A Simulation Study
Doeon Kim, Omar Alharbi, Rami Younis, Kiseok Kim, Jun Lu
Carbon Capture, Utilization and Storage (CCUS)
... and the distribution of the precipitate. This relationship captures the nonlinear nature of permeability reduction, emphasizing the effectiveness of barite...
2025
Elastic reverse-time migration without wavefield decomposition
Daiguang Li, Shengchang Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... the nonlinear function related to m. According to equation (2), using observed wavefield to obtain the physical parameters of the subsurface model m is commonly...
2022
Biological Remediation of Environmentally Contaminated Water
Ian Lerche, Walter Glaesser, Gerhard Strauch
Environmental Geosciences (DEG)
... nonlinear equations 1 and 4 are to be solved subject to the conditions N = N0 and c = c0 on z = 0, and with the ingoing flux of contaminant on z = 0...
2002
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 completed. If it is a nonlinear signal, it is necessary to calculate the frequency doubling point position of the starting frequency applying...
2022
Deep learning to predict subsurface properties from injected CO2 plume bodies using time-lapse seismic shot gathers
Son Phan, Wenyi Hu, Aria Abubakar
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the hosting environment from recorded seismic signals. In this study, we introduce a novel deep learning algorithm to establish the nonlinear mapping...
2022
A new reverse time migration denoising method based on diffusion filtering with X-shaped denoising operator
Chongpeng Huang, Yingming Qu, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... The diffusion filtering is a global and nonlinear iterative filtering method. The differential form of the diffusion filtering equation is denoted...
2022
Identification of vehicles from seismic signals using machine learning
Xiaoxuan Zhu, Ji Zhang, Jie Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the challenge of diminishing or exploding gradients. The key principle behind LSTM network design lies in incorporating nonlinear, datadependent control...
2023
WEIGHTED CONTACT PACKING - IMPROVED FORMULA FOR GRAIN PACKING OF QUARTZ ARENITES
John D. Hoholick, thomas A. Metarko, Paul E. Potter
Rocky Mountain Association of Geologists
... or thermal gradients and/or greater applied stresses are almost certainly nonlinear. Thus, when framework grams are largely of the same composition...
1982
Regularization strategies for Seis2Rock-based petrophysical inversion of prestack seismic data
Miguel Corrales, Juan Romero, Nick Luiken, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... nonlinear relationship between seismic amplitudes and petrophysical parameters. Notably, the algorithm’s final step is represented by a series of post...
2024