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The AAPG/Datapages Combined Publications Database
Showing 8,340 Results. Searched 200,619 documents.
Full-elastic AVA extraction using acoustic FWI
Michael Warner, John Armitage, Adrian Umpleby, Nikhil Shah, Henry Debens, Fabio Mancini
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Conclusions Although this simple synthetic example does not commit inverse crime, and the raw data contain surface ghosts and surface multiples, the data...
2022
Value of marine vibrators for effective frequency-dependent spatial sampling of seismic wavefield
Arash JafarGandomi, Aparajita Nath, Sergio Grion
International Meeting for Applied Geoscience and Energy (IMAGE)
... and short-period multiples in shallow water bring noticeable challenges compared to the deepwater setups. We employ a sparse inversion approach...
2023
A Robust Gradient for Long Wavelength FWI Updates
Jaime Ramos-Martinez, Sean Crawley, Kathy Zou, Alejandro Valenciano, Lingyun Qiu, Nizar Chemingui, Andrew Long
Petroleum Exploration Society of Australia (PESA)
... in the gradient in heterogeneous media, and is able to deliver velocity updates beyond the penetration depth of diving waves. We use synthetic examples...
2016
Unlocking the Potential of Conventional Narrow Azimuth Data by Full-Waveform Inversion: a Deep Carbonate Imaging Case Study, Offshore Indonesia
Jun Wang, Yonghe Guo, Putri Supriandini, Bahrul Yusrie, Natalia Anggriani
Indonesian Petroleum Association
... and minimizing the misfit between the modeled synthetic data and recorded data. It does not require picking of the first break or common image gather (CIG...
2021
Abstract: Fast and Accurate Impedance Inversion by Well-Log Calibration; #90171 (2013)
Igor B. Morozov and Jinfeng Ma
Search and Discovery.com
... be satisfied by the resulting images. Here, we propose a method for constructing “synthetic logs” that explicitly and accurately satisfy: 1...
2013
Abstract: Resolution and Location Uncertainties in Surface Microseismic Monitoring; #90174 (2014)
Michael Thornton
Search and Discovery.com
... of noise on the estimates of the image position. Synthetic modeling and comparison to case studies are used to characterize the relationship between...
2014
Abstract: High-resolution Automatic Microseismic Source Detections; #90187 (2014)
Stephen K. Chiu, Ulrich Zimmer, and Michael Davidson
Search and Discovery.com
.... Multiplication of partial images is the key to sharpen and to focus the stacked energy. We have successfully applied this new method on synthetic...
2014
Basement Double-wedge Thrusting in the Northern Sierras Pampeanas of Argentina (27S)Constraints from Deep Seismic Reflection
Ernesto O. Cristallini, Alberto H. Comnguez, Victor A. Ramos, Enrique D. Mercerat
AAPG Special Volumes
... of the seismic data.FIGURE 4. Isca Yacu well logs and comparison with the synthetic seismogram and line 1459 record (see discussion in text).The different...
2004
Seismic data denoising by combining self-supervised and supervised learning
Yen Sun, Paul Williamson
International Meeting for Applied Geoscience and Energy (IMAGE)
... train a second neural network with supervised learning using synthetic data; we found that this can be directly applied to field data without any...
2023
3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East
Benjamin Consolvo
International Meeting for Applied Geoscience and Energy (IMAGE)
... synthetic data to within a half of a cycle or less away from the field data (Bunks et al., 1995; Yao et al., 2019). In order to build an adequate starting...
2024
Geoscientific reasoning via graph neural networks
Grant Seastream, Huseyin Denli
International Meeting for Applied Geoscience and Energy (IMAGE)
... generated by aggregating information typically extracted from synthetic seismic simulations. Though synthetic, these experiments demonstrated...
2022
Quantifying uncertainty in unsupervised machine learning methods for seismic facies using outcrop-derived 3D models and synthetic seismic data
Karelia La Marca, Heather Bedle, Lisa Stright, Rafael Pires de Lima, Kurt J. Marfurt
International Meeting for Applied Geoscience and Energy (IMAGE)
...Quantifying uncertainty in unsupervised machine learning methods for seismic facies using outcrop-derived 3D models and synthetic seismic data...
2022
Joint inversion of multi-height gravity and vertical gradient via physics-informed neural network
Yinshuo Li, Wenkai Lu, Cao Song
International Meeting for Applied Geoscience and Energy (IMAGE)
... accuracy is greatly improved with limited cost augment. The proposed method is pre-trained on the synthetic data to learn the gravity inversion...
2024
Towards flexible demultiple with deep learning
Mario Fernandez, Norman Ettrich, Matthias Delescluse, Alain Rabaute, Janis Keuper
International Meeting for Applied Geoscience and Energy (IMAGE)
... for any CDP containing a mixture of primaries and multiples. For training our model, we build synthetic data consisting of CDP gathers with multiple...
2024
Fast anisotropic viscoelastic modeling and application in quantitative seismic reservoir characterization
Sirui Tan, Sunwoong Lee, John E Anderson, Haiyang Wang, Olivier Burtz, Partha Routh, Rongrong Lu, Yang Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
...elocity components in the case without attenuation. Therefore, taking attenuation into account requires an excessive amount of additional computation cost,...
2022
Forward Modeling to Improve Seismic Acquisition Design
Paula A.C. Barbosa, Jose A. Jaramillo, Jose H. Olaya
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... amplitude that must be carefully interpreted. Finally, we optimized the acquisition parameters getting a better illumination of the target without increasing...
2006
Intelligent Rate Transient Analysis for Forecasting Behavior of Shale Gas Wells
Wei Pang
Unconventional Resources Technology Conference (URTEC)
... without inflection. Table3 Basic Parameters for Synthetic Cases Parameter Formation Temperature Value 78 Unit Deg. C Initial Pressure 3600 psi Flowing...
2014
Economic Potential of Zeolite-Rich Sedimentary Rocks in Wyoming
Ronald C. Surdam
Earth Science Bulletin (WGA)
... zeolites without disrupting the framework. Figure 1. Positions of the Al and Si ions (small circles) in the framework skeleton of chabazite (after Dent...
1972
Experimental Characterization of the Undrained Response of Caprock During CO2 Breakthrough
Sangyeong Park, Hangseok Choi, Kiseok Kim
Carbon Capture, Utilization and Storage (CCUS)
... reproduction, distribution, or storage of any part of this paper by anyone other than the author without the written consent of CCUS is prohibited. Abstract...
2025
Abstract: Seismic Source Wavelet Estimation and Sparse-spike Deconvolution; #90174 (2014)
Zhengsheng Yao and Mike Galbraith
Search and Discovery.com
... of great interest in current research (e.g. Dondurur, 2010). Solving equation (1) without knowing both r and h is categorized as blind deconvolution...
2014
The Luva Gas Field: Detailed Analyses Reveal Subtle Anomaly
Halfdan Carstens
GEO ExPro Magazine
... as input. The similarity between the two figures is striking, indicating that the synthetic model is representative and clearly demonstrating that without...
2007
The application of a new machine-learning paradigm based on pretraining and fine-tuning, StorSeismic, on field seismic data
Randy Harsuko, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... of seismic processing tasks. Here, we combine field data, with synthetic generated data, in the self-supervised pre-training step to store the seismic...
2022
Seismic Stratigraphy of Devonian Reef Complexes, Northern Canning Basin, Western Australia
M. F. Middleton
AAPG Bulletin
... over the reef complexes), and (5) because of the above assumptions, a synthetic seismogram modeling approach can be used. A "normal polarity...
1987
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)
... 3: Velocity models for synthetic seismic reflection data without and with thin beds added. The uncorrected and corrected normalized local spectra...
2015
Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation
Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
...Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation Min Jun Park, Joseph Jennings, Bob...
2022