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The AAPG/Datapages Combined Publications Database

Showing 15,572 Results. Searched 193,507 documents.

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Abstract: Intrinsic and Apparent Seismic Attenuation in VSP Data; #90211 (2015)

Arnim Haase and Robert Stewart

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.... For non-zero offset cases, these synthetic VSP’s show multiples and multimodes on reflection and transmission. At small source offsets, trace maxima...


Abstract: Different Flavors of the Marchenko-Equation-Based Internal Multiple Elimination Methods: the Trade-off between Fidelity, Computational Cost and Ease of Use; #91204 (2023)

Marcin Dukalski, Chris Reinicke

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... to calculate an inverse transmission operator, including all possible internal multiple generation mechanisms, through any desired section of the medium...


Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

...-l (5) i=l 1- ri-l If the reflection coefficients are small, then this recursive product can be approximated by an exponentiated integration...


Abstract: Characterizing Dipping Fractures from P-wave Amplitude Versus Azimuth Studies; #90187 (2014)

Jon Downton and Hampson Russell

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.... L. Martins, 2001, Properties of weak contrast PP reflection/transmission coefficients for weakly anisotropic elastic media: Studia Geophysica et...


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...


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...


Abstract: Amplitude variation with offset (AVO) inversion modeling with a local elastic solver

Ligia Elena, Jaimes Osorio, Alison Malcolm

Atlantic Geology

..., the wave reflections are better modeled by spherical waves than planar waves. Indeed, spherical reflection coefficients vary from planar reflection...


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...


Abstracts: On the Extraction of Seismic AVF Information and the Inversion of Anelastic Reflectivity; #90173 (2015)

Chris Bird, Kristopher Innanen, Laurence Lines

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..., Calgary AB [email protected] Summary Strongly dispersive reflection coefficients associated with highly absorptive, hydrocarbon charged targets...


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... and anelastic two-layer isotropic Class 1 models are investigated. These responses are computed by utilizing Zoeppritz reflection coefficients...


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... and anelastic two-layer isotropic Class 1 models are investigated. These responses are computed by utilizing Zoeppritz reflection coefficients...


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...


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...


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...


ABSTRACT: Three-Dimensional Prestack Inversion, Lobo Trend, South Texas; #90007 (2002)

Anno, Phil, Mark Wuenscher, Robert Corbin, John Hooper, Frank Chlumsky

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..., 1980, Quantitative seismology: Theory and methods: W.H. Freeman and Co. Bortfeld, R., 1961, Approximation to the reflection and transmission...


Abstract: Raypath-Consistent Shear Wave Statics; #90224 (2015)

Raul Cova, David Henley, and Kris Innanen

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... for the same receiver. In Figure 4 are shown the reflection times for the raytracing done above. Each reflection time is colored by the transmission angle...


Abstract: Azimuthal Fourier Coefficient Elastic Inversion; #90174 (2014)

Benjamin Roure and Jon Downton

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... of weak contrast PP reflection/transmission coefficients for weakly anisotropic elastic media: Studia Geophysica et Geodaetica, 45, 176-197. Rüger...


The development of seismic reflection sandbox modeling

Donald H. Sherlock, Brian J. Evans

AAPG Bulletin

... as they are developed. The only processing applied to the recorded data for the display of the data and calculation of the reflection coefficients...


Abstract: Characterizing Fractured Reservoirs Using Sonic Measurements (Paper 8)

Aung Than Oo, Amri Amdan, Rokiah Esa

Geological Society of Malaysia (GSM)

... ofthe transmission losses and, in tum will generate a reflected Stoneley wave. Stone ley transmission and reflection analyses, combined...


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