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The AAPG/Datapages Combined Publications Database
Showing 16,599 Results. Searched 200,357 documents.
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)
... and twoway transmission effects. Linear inversion based on primary reflection coefficients cannot handle this. It is also demonstrated that time...
2022
Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production
Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez
International Meeting for Applied Geoscience and Energy (IMAGE)
... wave-propagation, in terms of primary reflection coefficients. The reflection coefficients defined by the Zoeppritz equations (1919), are then also...
2022
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
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: P- and S-Wave Velocity Measurements and Pressure Sensitivity Analysis of AVA Response; #90211 (2015)
Tiewei He and Douglas Schmitt
Search and Discovery.com
... and differential pressure for water saturated sample SB007. Figure 5. P-P (left) and P-SV (right) reflection coefficients as a function of angle...
2015
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
..., Plane-wave reflection coefficients for gas sands at nonnormal angles of incidence: Geophysics, 49, 1637-1648. Smith G.C., and Gidlow P.M., 1987, Weighted...
1990
Seismic Reflection and Mineral Prospecting: ABSTRACT
R. G. Nelson
AAPG Bulletin
... be considered. These also alleviate problems associated with offset-dependent waveforms and reflection coefficients. Examples from various areas in Australia...
1982
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
Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra
Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso
Indonesian Petroleum Association
... and the reflection coefficients, the wavelet imbedded in the trace can be determined. Therefore, a dephasing filter can be applied to the seismic trace...
1992
Nightmare Multiples — A Step Towards a Solution
George Yao, Bob Estill, Daniel Heinze, Hans Tieman, Yusri, Jim Waugaman
Indonesian Petroleum Association
... of the hydrate stability zone, which is as much as 800 meters below the sea bed. This interval includes numerous high amplitude reflection coefficients which...
2003
XI. Bibliography
Norman S. Neidell
AAPG Special Volumes
... and transmission coefficients", Geophysics, V. 25, No. 1, pp. 106-129, 1960 End_Page 137------------------------ Fig. Response of Low Velocity Layer: 25 Hz...
1979
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
..., the amplitude is reduced by the appropriate reflection or transmission coefficients calculated as for the incidence of a plane elastic wave on a planar...
1985
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
Seismic amplitude variation with angle response of hydrogen-saturated rock: Implications on subsurface monitoring
Chao Li, Shuvajit Bhattacharya
International Meeting for Applied Geoscience and Energy (IMAGE)
... with different saturations will lead to the variations of velocities. We will then use AVA forward modeling to generate the prestack reflection coefficients...
2024
Laboratory Experiments and Numerical Simulation on Bitumen Saturated Carbonates: A Rock Physics Study for 4D Seismology
Arif Rabbani, Jason Nycz, Zizhen Wong, Doug Schmitt, Ken Gray
Petroleum Exploration Society of Australia (PESA)
.... The technique involves two buffers — one for a P-wave and other for an S-wave transducers — to calculate relative reflection coefficients and also flight...
2016
Influence of Organic Matter in Soils on Radar-Wave Reflection: Sedimentological Implications
Remke L. van Dam,, Elmer H. van den Berg, Sytze van Heteren, C. Kasse, Jeroen A.M. Kenter, Koos Groen
Journal of Sedimentary Research (SEPM)
... amplitudes cannot be directly correlated with reflection coefficients (RC). For the unit 4 transition RC differs by a factor of 2 between pF 1 and pF...
2002
Some Characteristics of the Effective Seismic Model of the Sub-Salt Sediments of the Astrakhan Arch and their Relationship to the Field of Reflected Waves
V. T. Loginov
Petroleum Geology: A Digest of Russian Literature
... in number of extremes is related to the number of elemental waves forming the field. Change in coefficients of reflection of boundaries with their number...
1980
Review: Geophysical Methods for Karst Detection and Mapping
T. L. Dobecki
Houston Geological Society Bulletin
... rock. A void/rock interface creates a significant acoustic impedance contrast which results in large reflection coefficients (nearly 100% of the seismic...
1990
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
Abstract: Can Q Explain Observations Made from a VSP?, by Hamish Wilson, Scott W. Peters, and Robert W. Wiley; #90105 (2010)
Search and Discovery.com
2010
ABSTRACT: ADVANCED SEISMIC INTERPRETATION OF ROSE RUN REMNANTS IN OHIO
Bryan L. Roth, Roth Exploration Geoservices, Westerville, Ohio
Ohio Geological Society
... log provides reflection coefficients which are used to correct for phase (and reflection identification in wildcat...
1995
ABSTRACT: Three-Dimensional Prestack Inversion, Lobo Trend, South Texas; #90007 (2002)
Anno, Phil, Mark Wuenscher, Robert Corbin, John Hooper, Frank Chlumsky
Search and Discovery.com
..., 1980, Quantitative seismology: Theory and methods: W.H. Freeman and Co. Bortfeld, R., 1961, Approximation to the reflection and transmission...
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