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Showing 16,596 Results. Searched 200,285 documents.
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... at the intermediate layer is R(reflection coefficient). For a 1D synthetic transmission using a ricker wavelet, the ratio between the direct arrival and multiples...
2013
Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)
Emmanuel L. Bongajum and Bernd Milkereit
Search and Discovery.com
... at the intermediate layer is R(reflection coefficient). For a 1D synthetic transmission using a ricker wavelet, the ratio between the direct arrival and multiples...
2013
Chapter 8: Amplitude Versus Offset
Tom Wittick
North Texas Geological Society
... coefficient. Figure 8-1. Zoeppritz P-wave reflection coefficients for a shale-gas sand interface for a range of Ro values. The Poisson’s ratio and density...
1992
Amplitude Versus Offset
Abilene Geological Society
...-wave reflection coefficients for a shale-gas sand interface for a range of R0 values. The Poisson's ratio and density of the shale were assumed...
1993
AVO Analysis of a Pennsylvanian Age Channel Sandstone in the Arkoma Basin, Oklahoma
Eric Kubera
Oklahoma City Geological Society
... receiver offset. It is necessary to understand how the amplitudes observed in the seismic data are related to the reflection coefficients of the target...
1997
Aspects of Rock Physics From Laboratory and Log Data that are Important to Seismic Interpretation: Section 1. Fundamentals of Stratigraphic Interpretation of Seismic Data
A. R. Gregory
AAPG Special Volumes
.... The theory of Gassmann is used to show that velocities and reflection coefficients are relatively independent of the type of pore fluid at depths...
1977
ABSTRACT: 3D MODELS OF PALYNOFACIES OF COAL USING DIGITAL HOLOGRAPHY MICROSCOPY
Alejandro Restrepo, Jorge Herrera, Román Castañeda, Christopher Mann, Myung Kim
The Society for Organic Petrology (TSOP)
... Formation (Central Colombia). These samples were observed in both transmission and reflection microscopy. For the reflection observation the polynofacies...
2006
Mapping Stratigraphic Traps with Seislog
Roy O. Lindseth
Indonesian Petroleum Association
... velocities (and the effects of density) of the same sedimentary section. The sonic log and the related set of reflection coefficients, ignoring density...
1977
Spatially varying Chi volumes: A study in offshore Australia on background trend calculation from the Shuey two-term approximation
Hayden Powers, Noah R. Vento
International Meeting for Applied Geoscience and Energy (IMAGE)
...: SEG. Bortfeld, R., 1961, Approximations to the reflection and transmission coefficients of plane longitudinal and transverse waves: Geophysical...
2023
ABSTRACT: Seismic Reflection and Mineral Prospecting
R.G. Nelson
Circum Pacific Council Publications
.... T h e s e also alleviate problems associated with offset-dependent waveforms and reflection coefficients. Examples from various areas in Australia...
1982
Seismic Modeling of an Early Jurassic, Drowned Carbonate Platform: Djebel Bou Dahar, High Atlas, Morocco (1)
A. EWAN CAMPBELL and JAN STAFLEU
AAPG Bulletin
... of the reflection and transmission coefficients of plane longitudinal and transverse waves: Geophysics, v. 9, p. 485-502. Brechbuler, Y. A., R. Bernascoli, and J.-P...
1992
Drilling Using AvO to Reduce Uncertainties in D35 Infill
Meh Jabeen Zainuddin
Geological Society of Malaysia (GSM)
.... transmission coefficients of plane longitudinal and The AvO results, particularly the separation transverse waves. Geophys. Prosp., 9, 485-503...
1998
Residual Hydrocarbons in a Water-Saturated Medium: A Detection Strategy Using Ground Penetrating Radar
Changryol Kim, Jeffrey J. Daniels, Erich D. Guy, Stanley J. Radzevicius, Jennifer Holt
Environmental Geosciences (DEG)
... and transmission coefficients at normal incidence are governed primarily by the relative permittivity (ϵr) of the materials through which the energy is propagating...
2000
Abstract: Rigorous Demonstration of Sub-Wavelength Multiple Scattering Suppression Using Advanced Seismic Data Processing Workflows; #91204 (2023)
Marcin Dukalski, Chris Reinicke, Rob Hegge
Search and Discovery.com
... problem, whereby the reflection data is used to calculate the inverse transmission response. The underlying linear inverse problem is underconstrained...
2023
Current Trends in Geophysics
H. E. Stommel, J. M. Graul
Indonesian Petroleum Association
... an "impedance" log. The contrasts in impedance values yield a set of reflection coefficients (the "stickogram"). Using an estimate of a seismic wavelet (perhaps...
1978
Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data
L. D. Meckel Jr. , A. K. Nath
AAPG Special Volumes
... including multiples and transmission coefficients: Geophysics, v. 25, no. 1, p. 106-129. Wyllie, M. R. J., G. H. F. Gardner, and A. R. Gregory, 1960...
1977
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Geologic Divisions in the Southern Appalachians and Interpretation of the Seismic Data
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
... estimated reflection coefficients which are comparable to those of the Cambrian shale-carbonate (Rome-Shady) sequence. 5. Much of the COCORP profile and much...
1983
Seismic Evidence for Widespread Possible Gas Hydrate Horizons on Continental Slopes and Rises
Thomas H. Shipley, Mark H. Houston, Richard T. Buffler, F. Jeanne Shaub, Kenneth J. McMillen, John W. Ladd, J. Lamar Worzel
AAPG Bulletin
... coefficients, reflection polarity, and pressure-temperature relations all support the identification of the anomalous reflections as the base of gas...
1979
Abstract: Surface Modification of Venus as Inferred from Magellan Observations of Plains and Tesserae, by R. E. Arvidson; #91012 (1992).
Search and Discovery.com
1992
Abstract: Seismic Resolvability of Individual Sand-Filled Channels in the Lower Pennsylvanian Jackfork Formation, Arkansas: Model Applicability for the Gulf Coast
Gerald J. Kuecher , Arnold H. Bouma
GCAGS Transactions
... as their bounding facies types were assigned porosity and density values, consistent with typical Gulf Coast counterparts, in order to obtain reflection...
1991
Abstract: Searching for the Blind Fault: Haiti Subsurface Imaging Project, by Kocel Eray, Robert R. Stewart, and Paul Mann; #90182 (2013)
Search and Discovery.com
2013
Subsurface Image Comparison between Active Seismic Data and Interferometry Seismic for a Mud Volcano Case in Wringin Anom, East Java
Triswan Madani Ade Surya, Nur Rochman Muhammad, Nathasya Abigail, Firman Syaifuddin
Indonesian Petroleum Association
... reflection response and time reversed before t=0. (Claerbout, 1968). The relationship between transmission response and reflection on horizontal...
2017
Lithofacies prediction of shale based on broadband spectral inversion
Hongmei Luo, Yiran Xing, Changjiang Wang, Jingtao Zhang, Peijie Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... inversion method construction. Spectral inversion based on parity and even decomposition principle of reflection coefficients was first proposed...
2022
Wave-Equation-Based Target-Oriented Inversion for Reservoir Characterisation, #41759 (2016).
Dries Gisolf, P.R. Haffinger, P. Doulgeris
Search and Discovery.com
... - Linearised theory based on primary reflection coefficients and primary travel times. - Inversion result band-limited by seismic wavelet. - Absolute...
2016
Eikonal equation-based adjoint-state characteristic reflection traveltime tomography: Method and application in real dataset
Jianming Zhang, Liangguo Dong, Jianhua Wang, Yilin Wang, Chao Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., and C. Huang, 2023b, Preconditioned transmission + reflection joint traveltime tomography with adjoint-state method for subsurface velocity model building...
2023