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The AAPG/Datapages Combined Publications Database
Showing 992 Results. Searched 200,357 documents.
CHASING THE GENG NORTH PLAY, ENHANCING DIRECT HYDROCARBON INDICATORS THROUGH 3D SEISMIC REPROCESSING IN THE MAKASSAR STRAITS.
Ivan Lai Hung Pei, Girish Gupta, Zhen Shiuan Kong, Arwindran Anantan, and Kumaragurubaran Krishnasamy
Indonesian Petroleum Association
... technologies, like Q tomography, visco- acoustic full-waveform inversion (Q-FWI) and Q pre-stack depth migration have significantly enhanced data quality...
2025
Abstract: Combining Microseismic Hydraulic Fracture Monitoring, Petrophysical Evaluation and New Analytical Techniques to Improve Reservoir Management: Abstract
Joel Le Calvez, Tom Creegan, Robert Tehan, Kevin Tanner, Roy Yates, Leo Eisner, Rick Lewis, Les Bennett
GCAGS Transactions
...-waveform moment tensor inversion and multiplet analysis) help describe geological relationships between induced microseismic events. All available...
2005
Abstract: Uncertainty in 4-D imaging
Maria Kotsi, Alison Malcolm
Atlantic Geology
... this is time-lapse (4-D) seismic. Full Waveform Inversion (FWI) is a promising tool for 4-D analysis. The objective of FWI is to deliver a velocity model...
2016
An example when not to rely on seismic velocities for a pre-drill pore pressure prediction
Search and Discovery.com
N/A
ABSTRACT: Gas Hydrate Studies in Kerala-Konkan Offshore Region of India; #90013 (2003)
Soma Innayya Reddi, Naresh Kumar Thakur, Ramesh Khanna, Kalachand Sain, Azhisur Ranganathan Sridhar, Pasupuleti Prasada Rao, Uma Shankar, A. Rastogi, Gautham Biswas
Search and Discovery.com
... alter the physical properties of host sediments to give detectable indications in seismic records. Full waveform pre-stack inversion attempted at a few...
2003
Abstract: Turning-Ray Tomography and Tomostatics; #90224 (2015)
Babatunde Arenrin, Gary Margrave, and John Bancroft
Search and Discovery.com
... such as the case of a hidden layer. The velocity model from turning-ray tomography can be used for static correction, starting models for Full Waveform Inversion...
2015
Abstract: Broadband Seismic Acquisition, Processing and Imaging using Dispersed Source Arrays; #90254 (2016)
Constantine Tsingas, Jewoo Yoo, Young Seo Kim
Search and Discovery.com
... recording of broadband seismic data and we demonstrate the methodology employed for optimum broadband processing in terms of deblending full waveform...
2016
Abstract: Hessian Matrix Estimation from a Sub-Sampled Set of Columns; #90255 (2017)
Juan Sebastián López Guerra, Ana Ramirez, Sergio Abreo
Search and Discovery.com
... Abstract In the context of seismic Full Waveform Inversion (FWI), the Hessian matrix is used to determine the model resolution. Having an exact computation...
2017
Abstract: Mapping Reservoir Stress Conditions using Hydraulic Fracturing Microseismicity; #90309 (2017)
Orlando J. Teran
Search and Discovery.com
... the dynamic response of the reservoir during and after stimulation. Focal mechanisms are derived using full waveform fitting techniques, and the ambiguity...
2017
Abstract: Stampede Field-Reservoir Rock Physics and Seismic Imaging: What We Should See and What We Can See;
Wisley Martins
Search and Discovery.com
... bottom nodes (OBN) seismic, using Full Waveform Inversion (FWI) and least square reverse time migration (LSRTM) processing have remarkably improved...
Unknown
Geohazard Detection in Deepwater Clastics Basin
Search and Discovery.com
N/A
Hamiltonian Monte Carlo based time-lapse seismic FWI and uncertainty quantification in CO2 monitoring: A VSP feasibility study
Jinji Li, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
...* and Kristopher A. Innanen Summary Time-lapse full waveform inversion (FWI) stands to play an important role in energy-transition applications...
2024
Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion
Hong Liang, Houzhu (James) Zhang, Hongwei Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
...Analysis of the impact of demigration on traveltime-based reflection full-waveform inversion Hong Liang, Houzhu (James) Zhang, Hongwei Liu Analysis...
2022
Pyseis: A high-performance, user-friendly Python package for GPU-accelerated seismic modeling and subsurface imaging
Stuart Farris, Guillaume Barnier, Ettore Biondi, Robert Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... advanced algorithms such as full waveform inversion, least-squares reverse time migration, and wave equation migration velocity analysis. Temporal...
2023
The use of FWI in coal exploration
Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic
Petroleum Exploration Society of Australia (PESA)
... to be fully resolved by seismic measurements. One way of investigating these issues is through the application of Full Waveform Inversion (FWI) methods...
2018
Regional exploration of crustal structures from long-offset OBN data by extended-source FWI
Gaoshan Guo, Stéphane Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Mexico case study). Alternatively, full waveform inversion (FWI) leverages the entire dataset to build subsurface models with a wavelength...
2024
FWI uncertainty analysis with Stein variational gradient descent
Haoyang Cen, Kaihang Guo, Diancheng Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... variational gradient descent Haoyang Cen*, Kaihang Guo, Diancheng Wang, Viridien Summary Full waveform inversion (FWI) is becoming an increasingly dominant...
2024
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)
... SUMMARY We introduce a robust method to produce long wavelength updates in gradient-based Full Waveform Inversion (FWI). The solution introduces...
2016
Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method
Zeyu Zhao, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Uncertainty quantification for full-waveform inversion with a mini-batch gradient-based sampling method Zeyu Zhao, Mrinal K. Sen Uncertainty quanti...
2022
Optimal survey design for full-waveform inversion via bi-level optimization
H. S. Aghamiry, S. Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
...Optimal survey design for full-waveform inversion via bi-level optimization H. S. Aghamiry, S. Operto Optimal survey design for Full-Waveform...
2024
4D batch FWI Sampling the null-space and random matrix theory
Madhav Vyas, Simon Luo, Esteban Díaz
International Meeting for Applied Geoscience and Energy (IMAGE)
... technology as well as processing, continue to drive 4D noise down. This abstract is about smarter processing. We use full-waveform inversion (FWI...
2024
Simultaneous waveform inversion of seismic-while-drilling data for P-wave velocity, density, and source parameters
Jinji Li, Scott Keating, Nasser Kazemi, Roman Shor, Kristopher A. Innanen
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameters Jinji Li*, Scott Keating, Nasser Kazemi, Roman Shor, and Kristopher A. Innanen Summary Full waveform inversion (FWI), as an optimization-based...
2022
A rock physics inversion method based on physics-guided autoencoder network
Zhuofan Liu, Umair bin Waheed, Ammar El-Husseini, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... for a starting model in full- waveform inversion: The Leading Edge, 41, 375–381, doi: https://doi.org/10.1190/tle41060375.1. Feng, R., 2020, Estimation...
2024
Advanced Microseismic Monitoring Methods, (2012)
R. J. Mellors, C. Morency, E. Matzel, D. C. Templeton, J. Wang, S. Myers, S. Ford, D. B. Harris, F. Ryerson
Search and Discovery.com
... Characterization • Velocity model from seismic interferometry • Adjoint full waveform inversion Incorporation into fracture model Lawrence...
2012
Elastic FWI application to a land data set in the Middle East
Anna Sedova, Olivier Leblanc, Thibaut Allemand, Gilles Lambar, Stphane Pellerin, Daniela Donno
International Meeting for Applied Geoscience and Energy (IMAGE)
... for accurate imaging. While recent developments in full-waveform inversion (FWI) make it a powerful velocity model building tool, its application to land...
2022