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The AAPG/Datapages Combined Publications Database
Showing 1,641 Results. Searched 200,293 documents.
Characterization of porosity and pore-size distribution using multiple analytical tools: Implications for carbonate reservoir characterization in geologic storage of CO2
Cristian R. Medina, Maria Mastalerz, and John A. Rupp
Environmental Geosciences (DEG)
... for USANS to study the larger pore systems. It is beyond the scope of this work to expand on the theory behind neutron scattering, so we will report...
2017
Abstract: A Framework for Time-Lapse AVO when Contrasts are Large; #90187 (2014)
Shahin Jabbari and Kris Innanen
Search and Discovery.com
.... Introduction Scattering theory has been used widely in many applications in seismology including time-lapse inversion (Zhang, 2006). In this paper we...
2014
Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering
Andrey Bakulin, Dmitry Neklyudov, Ilya Silvestrov
International Meeting for Applied Geoscience and Energy (IMAGE)
...Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering Andrey Bakulin, Dmitry Neklyudov, Ilya...
2022
The Impact of Pore Geometry and Microporosity on Velocity-Porosity Relationship in Carbonates of Central Luconia, Sarawak; #41030 (2012)
Nor Sara Izzatti Bashah and Bernard Pierson
Search and Discovery.com
... scattering along the Wyllie’s time average equation. The large scattering in most cases will result in large uncertainties in seismic inversion...
2012
Elastic impedance parameterization and inversion for fracture quasi-weaknesses and quasi-Thomsen parameters in fractured reservoirs with monoclinic symmetry
Wei Xiang, Xingyao Yin, Kun Li, Zhengqian Ma
International Meeting for Applied Geoscience and Energy (IMAGE)
... in tilted fine layering, is first derived based on the seismic wave scattering theory. Using a novel parameterization for fracture weaknesses and Thomsen...
2023
Marchenko focusing using convolutional neural networks
Mert S. R. Kiraz, Roel Snieder
International Meeting for Applied Geoscience and Energy (IMAGE)
...., 1980, The Gelfand-Levitan, the Marchenko, and the Gopinath-Sondhi integral equations of inverse scattering theory, regarded in the context of inverse...
2022
Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015)
Frederico Xavier de Melo, Murad Idris, Jason Gardner, Jill Woods
Search and Discovery.com
...Abstract: Inverse Scattering Series Internal Multiple Attenuation: A Western Canada Case Study; #90224 (2015) Frederico Xavier de Melo, Murad Idris...
2015
Semi-Quantitative Clay Mineralogy in Subsurface Studies
Richard M. Procter
CSPG Bulletin
... in the sample to establish a reference peak to which peaks of unknown components may be compared. In theory, the standard material should be as similar...
1962
Full Waveform Inversion for Complex Near-Surface Imaging Using SEG SEAM II Synthetic Model; #42322 (2018)
Ali A. Mohamed, Abdullatif A. Al-Shuhail
Search and Discovery.com
... and attenuation problems, in addition to strong scattering of surface and body waves that interfere with the imaging of deeper structure...
2018
One-way full-waveform inversion using frequency-domain model extension
Rustam Akhmadiev, Biondo Biondi, Robert G. Clapp
International Meeting for Applied Geoscience and Energy (IMAGE)
... to be phaseshifted (equivalently, time-shifted) leading to non-physical wave propagation and forward scattering. Frequency-extended impedance model, used to compute...
2024
An enhanced method for gas evaluation by pulsed neutron logging technology in tight reservoirs
Bing Xie, Jilin Fan, Feng Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... the accuracy of tight gas monitoring, provides a means for quantitative monitoring gas content in tight reservoirs. Theory and Method In pulsed neutron...
2022
Quantitative X-Ray Diffractometry of Carbonate Rocks: RESEARCH METHOD PAPER
J. H. Fang, L. Zevin
Journal of Sedimentary Research (SEPM)
...., AND LACH, S., 1981, Calculation of sample absorption by means of Compton scattering in x-ray diffraction analysis: X-ray Spec., v. 10, p. 57-60...
1985
Size Analysis of Fine-grained Suspended Sediments: A Review
Donald J. P. Swift , J. R. Schubel, Raymond W. Sheldon
Journal of Sedimentary Research (SEPM)
...-frequency distribution urve (Atherton, 1952). However, only absorption and scattering methods will be considered here. Theory The earliest...
1972
Multiscale (nano to mm) Porosity in the Eagle Ford Shale: Changes as a Function of Maturity
Lawrence M. Anovitz, David R. Cole, Alexander M. Swift, Julia Sheets, Harold W. Elston, Susan A. Welch, Steve J. Chipera, Ken C. Littrell, David F. Mildner, Matthew Wasbrough
Unconventional Resources Technology Conference (URTEC)
... and are thus important input parameters for transport models. Recent neutron scattering studies have indicated that the scales of pore sizes in rocks...
2014
Acoustic waveform inversion with the Lippmann-Schwinger equation constraint
Rahul Sarkar, Biondo Biondi
International Meeting for Applied Geoscience and Energy (IMAGE)
... and electromagnetic scattering theory: Springer. Fong, D. C.-L., and M. Saunders, 2011, LSMR: An iterative algorithm for sparse least-squares problems: SIAM...
2022
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... are based on the effective medium theory (EMT) that assumes the fractures are uniformly URTeC 2878197 2 distributed in the space that exhibiting...
2018
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... through inverse scattering theory (Whitmore and Crawley, 2012; Ramos-Martinez et al., 2016), are combined with the special representation of the wave...
2023
Seismic Scale Effects
Search and Discovery.com
N/A
ABSTRACT: Using neutron scattering to help answer a fundamental question in petroleum geology - how do fluids and adsorbed gas move through tight rocks?
Leslie Ruppert
The Society for Organic Petrology (TSOP)
...ABSTRACT: Using neutron scattering to help answer a fundamental question in petroleum geology - how do fluids and adsorbed gas move through tight...
2018
Application of deghosting method based on Greens theorem in reservoir description of Bohai Bay
Shaoxuan Li, Jiangfeng Zheng, Lei Gao, Zhiping Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
...) first proposed the idea of using Green's function to suppress ghost waves in x-w domain based on scattering theory. Zhang et al. (2005, 2006, 2007...
2022
Multiple prediction and removal via zero offset SRME: a case study from the Tarim Basin
Yalin Li, Haijun Yang, Gengxin Peng, Duoming Zheng, Ruirui Zhao, Chuanwen Sun
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Examples of a non-linear inversion method based on the T matrix of scattering the theory: Application to multiple suppression: 61st Annual International...
2024
Amplitude inversion of OBS direct arrivals for seabed elastic properties
James Gaiser, Moacyr de Souza Bazerra, James Simmons
International Meeting for Applied Geoscience and Energy (IMAGE)
... with synthetic and field data. Scattering theory at the seabed Elastic-wave scattering at the seabed is directly related to scattering in a similar fashion...
2022
A deep learning-based inverse Hessian for full-waveform inversion
Mustafa Alfarhan, Matteo Ravasi, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... as a sequence of before stack migrations, in J. B. Bednar, E. Robinson, and A. Weglein, eds., Conference on Inverse Scattering — Theory and Application: SIAM...
2023
Imaging the Earth using Incoherently Scattered Seismic Waves in Exploration Geophysics, by D. M. Leslie; #90902 (2001)
Search and Discovery.com
2001
Pore Connectivity and Wettability of Typical Shales in South China: Small Angle Neutron Scattering Study
Search and Discovery.com
N/A