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The AAPG/Datapages Combined Publications Database
Showing 16,506 Results. Searched 198,667 documents.
Equivalent reflection coefficient and AVO characteristics of the thin bed
Zhengyang Kuai, Danping Cao, Chao Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
..., the exact thin-layer PP wave reflection coefficient consisting of reflection and transmission coefficients of top and bottom interface is derived...
2022
Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data
Jide Nosakare Ogunbo
International Meeting for Applied Geoscience and Energy (IMAGE)
... (𝑇 𝑛+1 (𝑧)) below the finitely thick overburden. where reflection coefficients for the reflected and transmission responses are respectively...
2022
SAMPLE--Seismic Amplitude Measurement for Primary Lithology Estimation: ABSTRACT
Gary S. Gassaway, H. J. Richgels
AAPG Bulletin
... of incidence of a plane elastic wave, the reflection and transmission amplitudes (coefficients) can be calculated using Zoeppritz's equations. SAMPLE...
1984
Forensic GPR anti-human landmine accurate detection by Gramian constrained joint inversion of the monostatic reflection and transmission radargrams
Jide Nosakare Ogunbo, Changsoo Shin, Sang-Wook Kim, Sang-Hyun Kim
International Meeting for Applied Geoscience and Energy (IMAGE)
... at the 𝑛th interface; reflection and transmission coefficients are denoted as 𝑟 𝑛 and 𝑡 𝑛 and are defined as: Γ 𝑛+1 − Γ 𝑛 𝑟𝑛 = , (2) Γ 𝑛+1 + Γ...
2022
Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015)
Ritesh Kumar Sharma and Robert James Ferguson
Search and Discovery.com
...Abstracts: Plane Wave Reflection and Transmission Coefficients for VTI Media; #90173 (2015) Ritesh Kumar Sharma and Robert James Ferguson AAPG Search...
2015
ABSTRACT: Selected Topics in Seismic Dispersion
Christopher L. Liner
Houston Geological Society Bulletin
..., reflection and transmission coefficients, head waves, etc. The convolutional reflection models we use to model thick and thin bed thin response...
2012
Abstract: AVO Response of a Visco-Elastic Porous Layer, by Sumana Basu; #90077 (2008)
Search and Discovery.com
2008
Abstracts: Time-lapse Differential AVO: Reflection Coefficient at Fluid-fluid Boundary; #90173 (2015)
Jinfeng Ma
Search and Discovery.com
.... References Bortfield, R., 1961, Approximations to the reflection and transmission coefficients of plane wave longitudinal and transverse waves...
2015
Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset
William J. Ostrander
AAPG Special Volumes
... coefficients of plane waves: Geophysical Prospecting, v. 3, p. 381-387. Koefoed, O., 1962, Reflection and transmission coefficients for plane...
1987
Abstracts: Padé Approximation for Analyzing Multiple Reflections; #90173 (2015)
Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave
Search and Discovery.com
... a derivation of reflection and transmission coefficients in layered media which are related to infinite impulse response (IIR) filters as a rational...
2015
Lithology Identification Using Amplitude Variations with Offset: Examples from South Sumatra
Soman Chacko
Indonesian Petroleum Association
... Sumatra. BORTFELD, R, 1961. Approximations to the reflection and transmission coefficients of plane longitudinal and transverse waves. Geophysical...
1986
ABSTRACT: AVO Evaluation for Pennsylvanian Reservoir Rocks in the Anadarko Basin, OK; #90133 (2011)
Oswaldo Davogustto, Yoryenys Del Moro, and Kurt J. Marfurt
Search and Discovery.com
... and transmission coefficients for each boundary represented in the seismic models. In this work we evaluate the feasibility of AVO as a hydrocarbon...
2011
Abstract: Microwave Kick Detector Using Dielectric-Filled Waveguides; #91204 (2023)
Jose Alvarez
Search and Discovery.com
... of the dielectric constant. The magnitude and phase of the transmission and reflection coefficients were measured for different oil, gas, and water volume fractions...
2023
Reservoir Studies and Inversion of Seismic Traces: ABSTRACT
E. Rainon
AAPG Bulletin
... in a series of reflection coefficients. Reflection coefficients are simple functions of velocities and densities. A transformation of the series...
1979
Spherical-Wave Computational AVO Modelling in Elastic and Anelastic Isotropic Two-Layer Media; #41564 (2015)
Arnim B. Haase, Charles P. Ursenbach
Search and Discovery.com
... responses with respect to finite Q-factors. Potentials and Displacements Plane-wave particle motion reflection and transmission coefficients...
2015
Designing Coal-Bed Methane Seismic Acquisition Survey Parameters Using Finite Difference Modeling
Abdul Haris, Befriko Murdianto, Adriansyah
Indonesian Petroleum Association
... Offset (AVO). Reflection and transmission coefficients generally are complicated nonlinear functions of medium (1) parameters. Thus, exact expressions...
2009
The Composition of Seismic Reflections: Abstract
J. P. Woods
Tulsa Geological Society
... for the transmission of sound and changes the acoustic impedance of the pipe. Because of this, when sound travels down the pipe a reflection will occur when...
1956
The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis, #42094 (2017).
Zhou Xuefeng, Ming Jun, Liu Jianhui, Zhou Jianke, He Jing
Search and Discovery.com
..., the reflection coefficients of all the interfaces are positive, in second model the change of impedance is not monotonically with the reflection coefficients...
2017
Seismic Applications of the Velocity Log
W. G. Rimmer
CSPG Bulletin
...., 1960, "Seismography Synthesis, Including Multiples and Transmission Coefficients," Geophysics, Vol. 25, pp. 106-129. End_of_Record - Last_Page 302...
1960
Scattering Attenuation and Transmission Loss Effect on Acoustic Impedance Inversion, by Xingang Chi and Dehua Han; #90052 (2006)
Search and Discovery.com
2006
An Integrated Approach to Basin Analysis
Search and Discovery.com
N/A
Assessing properties of internal multiples for different geologies
Paul Ras, Mikhail Davydenko, Eric Verschuur
International Meeting for Applied Geoscience and Energy (IMAGE)
...: primary reflection (left) and transmission coefficients (center) for model 1 From acoustic impedance contrasts we compute the primary reflection...
2022
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)
...) of the direct arrival. Synthetic data shows exact results compared with analytic expressions for reflection and transmission coefficients of the seabed...
2022
Abstract: A Framework for Time-Lapse AVO when Contrasts are Large; #90187 (2014)
Shahin Jabbari and Kris Innanen
Search and Discovery.com
... with the first column replaced by the vector b. R’s and T’s are reflection and transmission coefficients for PP and PS waves. R ( ) R(M ) R...
2014
Abstract: AVO Theory for Large Contrast Elastic and Anelastic Targets in Pre-Critical Regimes; #90187 (2014)
Kris Innanen
Search and Discovery.com
..., E. S. and P. F. Daley, 2007, Difficulties with computing anelas- tic plane-wave reflection and transmission coefficients: Geophysical Journal...
2014