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The AAPG/Datapages Combined Publications Database
Showing 1,641 Results. Searched 200,293 documents.
Abstract: The Behavior of Methane in Nanometer Pores in the Marcellus Shale: Results from Contrast Matching Neutron Scattering;
Aaron Jubb, Leslie Ruppert, Thomas Headen, Tristan Youngs, Bryan Bandli
Search and Discovery.com
...Abstract: The Behavior of Methane in Nanometer Pores in the Marcellus Shale: Results from Contrast Matching Neutron Scattering; Aaron Jubb, Leslie...
Unknown
Simultaneous inversion of velocity and reflectivity for enhanced seismic imaging
Yang Yang, Sriram Arasanipalai, Nizar Chemingui, Neil Paddy, Nicholas Montevecchi, David McCallum
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the gradient based on inverse scattering theory, enabling the sensitivity kernels to update the corresponding velocity and reflectivity with minimum crosstalk...
2022
Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques
Search and Discovery.com
...-estimation due to restricted bandwidth, poorly constrained multiple scattering, and geometric spreading losses (Best, 2007). It is our aim to eliminate some...
2013
Horizontal stress inversion based on azimuthal difference in P-wave reflectivity
Fubin Chen, Zhaoyun Zong, Xingyao Yin
International Meeting for Applied Geoscience and Energy (IMAGE)
... under horizontal stress is proposed on the context of acoustoelasticity and scattering theory. Then three methods for horizontal stress inversion...
2022
Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... University of Science and Technology SUMMARY THEORY Ocean-bottom seismic plays a crucial role in the characterization and monitoring of offshore assets...
2023
Multiparameter FWI imaging in the Gulf of Mexico
Tom Rayment, Karen Dancer, James McLeman, James Penwarden, Tim Ooi, Monica Hartmann
International Meeting for Applied Geoscience and Energy (IMAGE)
... issues that employs an L-BFGS optimiser combined with an adaptive-gradient-like approach. MP-FWI imaging is a multi-scattering, least-squares imaging...
2023
Time-domain extended-source full-waveform inversion for acoustic vertically transversely isotropic media: Theory and numerical validation
Gaoshan Guo, Stephane Operto, Hossein S. Aghamiry
International Meeting for Applied Geoscience and Energy (IMAGE)
...Time-domain extended-source full-waveform inversion for acoustic vertically transversely isotropic media: Theory and numerical validation Gaoshan Guo...
2023
Potential of FWI imaging for shallow turbidite shadow zone: A case study
Swarup Sarkar, James Sheng, Faqi Liu, Daniel Davies, Roy Ha
International Meeting for Applied Geoscience and Energy (IMAGE)
... traditional imaging algorithms, the shallow turbiditic setting generates a shadow zone that suffers from signal absorption and scattering. DM FWI has...
2023
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
.... This new image gather space was used for parameter selection, testing, and evaluation of the existence and quality of scattering events. The final...
2014
ABSTRACT: Pores in shale: Accessibility to methane and water
Leslie Ruppert, Richard Sakurovs, Tomasz P. Blach, Lilin He, Yuri B. Melnichenko
The Society for Organic Petrology (TSOP)
..., Brisbane Q4000, Australia 4 Biology and Soft Matter Division, Neutron Scattering Directorate, Oak Ridge National Laboratory, Oak Ridge, TN 37831-6393...
2012
Exploration and Development based on RTH Technology and AI
Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev
Unconventional Resources Technology Conference (URTEC)
... behavior of two vectors: the velocity vector in forward wave and the velocity vector in time-reversed backward scattering wave provides detailed...
2023
Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets
Dries Gisolf, Peter R. Haffinger
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion can handle the non-linearities that become prominent in long data windows, being internal multiple scattering and multiple mode conversions...
2022
Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013)
Jun-Wei Huang, Gilles Bellefleur, and Bernd Milkereit
Search and Discovery.com
...Abstract: Seismic Wave Attenuation due to Scattering and Leaky Mode Mechanisms in Heterogeneous Reservoirs; #90171 (2013) Jun-Wei Huang, Gilles...
2013
Fracture-Matrix Interaction, Fluid Flow and Chemical Movement in Shale; #51564 (2019)
Qinhong "Max" Hu
Search and Discovery.com
... of Organic-Rich Niutitang Shale from China: Small Angle Neutron Scattering (SANS) Study: International Journal of Coal Geology, v. 186, p. 115-125. dio...
2019
Nonlinear LS-RTM based on the seismic scale separation and full-wavefield multiparameter FWI
ystein Korsmo, Yang Yang, Nizar Chemingui, Andrey Pankov, Antonio Castiello
International Meeting for Applied Geoscience and Energy (IMAGE)
... migration: Presented at the Proceedings of Conference on Inverse Scattering, Theory and Applications, SIAM Philadelphia, Pennsylvania. Lu, S., X. Li...
2022
Integrated networks for viscoelastic FWI: Mapping from Q to relaxation variables and quantifying modelling error
Tianze Zhang, Kristopher A. Innanen, Daniel Trad
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Geophysical Research: Solid Earth, 84, 4737–4748. Krebes, E. S., 2019, Seismic wave theory: Cambridge University Press. Mirzanejad, M., K. T. Tran, and Y...
2024
Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)
Amsalu Y. Anagaw, Mauricio D. Sacchi
Search and Discovery.com
... by inverse scattering theory. Geophysical Prospecting, 49, 592–606. Sirgue, L., and Pratt, R.G., 2004, Efficient waveform inversion and imaging...
2015
Abstracts: Application of CSP Gather Modeling for Determination of Velocity Smoothing Operator for Prestack Kirchhoff Depth Migration; #90173 (2015)
Hassan Khaniani and John C. Bancroft
Search and Discovery.com
... that appropriate smoothing is determined by optimizing between scattering of the rays, distorting the structure of the earth model, losing...
2015
Abstract: Investigation of Density Derived from Pulsed Neutron Capture Measurements, by Charles H. Neuman; #90914(2000)
Search and Discovery.com
2000
Abstract: Numerical Modeling and Imaging of Near Surface Scattered Waves: An Approach of Turning Noise into Signal; #90254 (2016)
Abdulaziz M. Almuhaidib
Search and Discovery.com
... Aramco, Dhahran, SAUDI ARABIA ABSTRACT In land seismic data, scattering from surface and near-surface heterogeneities adds complexity...
2016
Abstract: Application of Neutron Scattering Technique in Shale Pore Accessibility and Connectivity Study; #90321 (2018)
Yuxiang Zhang
Search and Discovery.com
...Abstract: Application of Neutron Scattering Technique in Shale Pore Accessibility and Connectivity Study; #90321 (2018) Yuxiang Zhang Application...
2018
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
... accuracy than traditional event location method. Theory and Method Head wave Head wave is common in microseismic survey in shale (Maxwell, 2010...
2015
Downhole Reservoir Raman System for Carbon Sequestration Measurement, Reporting, and Verification
Grant A. Myers, Alirza Orujov, Trevor Brown, Cody Morgan, Wade Bard, John Pope
Unconventional Resources Technology Conference (URTEC)
... a material is illuminated with light, typically from an intense monochromatic laser, both elastic scattering (Rayleigh scattering) and inelastic...
2025
Predicting pressure-dependent velocities for carbonates by linking static and dynamic elastic properties
Xuan Qin, De-hua Han
International Meeting for Applied Geoscience and Energy (IMAGE)
..., which could be caused by the unconnected pores in the rock framework or the wave scattering of the ultrasonic measurement. The velocityporosity...
2022
Physics-based preconditioned multidimensional deconvolution in the time domain
David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken
International Meeting for Applied Geoscience and Energy (IMAGE)
... to no theory is available to consistently define a series of frequency-dependent damping parameters. Boiero and Bagaini (2020) enforce similarity...
2022