Comparison Microscope--A Tool With Unique Possibility: GEOLOGICAL NOTES

James D. McLean, Jr.

AAPG Bulletin

... a compact microscope light to each stage in such a way as to allow it to be used for reflection or transmission lighting. Such lights, with variable...

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...

ABSTRACT: Automatic System for Scanning and Autofocusing of Digital Images Applied to a Coal Petrographic Microscope

Alejandro Restrepo-Martínez, Astrid Blandón-Montes

The Society for Organic Petrology (TSOP)

... are observed with white and fluorescence light, using reflection and transmission setups, respectively. The system proposed is a useful tool for automatic...

ABSTRACT: Resolution Issues with Regard to Seismic Elastic Lithologic Modeling, by Keith Wrolstad; #91035 (2010)

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Electro

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Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)

Jeff P. Grossman and Gulia Popov

Search and Discovery.com

... reflection or transmission at an interface, or discontinuity in the elastic parameters of the propagation medium. Both modes are characterized...

Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)

Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani

Search and Discovery.com

... of Geophysical Research, Vol. 105, p. 2981-3000. Psencik, I. , and J. Martins, 2001. Properties of weak contrast PP reflection/Transmission coefficients...

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...

Fabric Evolution and Mechanisms of Diagenesis in Fine-Grained Sediments from the Kita-yamato Trough, Japan Sea

Achim Kopf, Jan H. Behrmann

Journal of Sedimentary Research (SEPM)

...) was analyzed with a computer-controlled SIEMENS D500TX texture goniometer, operating in combined reflection and transmission modes (Siddans 1976...

Lithology Discrimination through Elastic Inversion (Paper C5)

D. Ghosh

Geological Society of Malaysia (GSM)

... or Spreading 2. Angle dependent Reflection and Transmission losses 3. Angle dependent Ghosting in Marine situation 4. Inelastic Absorption 5. Internal...

Time-lapse electromagnetic with Gramian

Jide Nosakare Ogunbo, Sang-Wook Kim, Arrey F. Enow

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1029/2019/EA000605. Ogunbo, J. N., 2022, Algorithm for accurate velocity analysis of 1D acoustic reflection and transmission responses by projection...

4D Seismic Bandwidth and Resolution Analysis for Reservoir Fluid-flow Model Applications

Rafael Souza, David Lumley, Jeffrey Shragge, Alessandra Davolio, Denis Schiozer

Petroleum Exploration Society of Australia (PESA)

... volumes are used to calculate zero-offset reflection coefficients at the baseline and monitor times, RC(t0) and RC(t1), respectively. Subsequently, we...

Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... to the small office/desk-top machine. Although the data examples are combined to demonstrate a vertical seismic processing example, it will be stressed...

Characteristics of Microzonation Modelling in Reservoir Evaluation

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Abstract: Near-surface S-wave Velocity from an up Hole Survey using Explosive Sources; #90187 (2014)

Saul E. Guevara, Gary F. Margrave, and William M. Agudelo

Search and Discovery.com

... – Geophysics, Series, 731-743 (Translated by AGU). Muskat, M., and Meres, M. W., 1940, Reflection and transmission coefficients for plane waves in elastic...

Estimation of Seismic Attenuation (Q): More Insight from Zero-Offset VSP

Mohammad Risyad

Indonesian Petroleum Association

... of reflection and transmission processes in the earth (Hardage, 1998). * Zero-Offset VSP is one of many widely performed VSP measurement methods with minimum...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

... by deeper reflection tomography [3]. However, this could not fully capture small-scale velocity details and strong velocity contrasts due to its...

Frequency-dependent reflection characteristics of single thin layer and waveform inversion

Zhengyang Kuai, Danping Cao, Chao Jin

International Meeting for Applied Geoscience and Energy (IMAGE)

... by Kennett's reflection and transmission matrix method. Lu et al (2019) uses LM algorithm to realize the prestack parameter inversion of thin layer on the basis...

Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution

Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

...., M. Ravasi, A. Kritski, J. van der Neut, and T. Cui, 2017, Local, reservoir-only reflection and transmission responses by targetenclosing extended...

Abstract: Environmental Integrated Sustainable Development During and After Mining of Sedimentary Rocks; #90187 (2014)

Carla I. Palencia

Search and Discovery.com

... reflection and transmission are high while absorption is at minimum (Timmermans 1995, Verhoef 2000). It is precisely this difference of response...

A Sound Exposure Level (SEL) Study for a 3D Seismic Survey off the WA Coastline, Browse Basin

Andrew S. Long, Jens F. Wisløff, Jaafar Ali, Averrouz Mostavan, David Hedgeland, Alec J. Duncan, Amos L. Maggi, Jeremy Colman

Petroleum Exploration Society of Australia (PESA)

.... Reflection/transmission losses sound pressure is the algebra ic difference between the maximum positive and maximum Thus, the 160 dB re 1~Pa 2...

The use of FWI in coal exploration

Mehdi Asgharzadeh, Maryam Bahri, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... data: Geophysics, 52, 1211–1228. Mora, P. R., 1988, Elastic wavefield inversion of reflection and transmission data: Geophysics, 53, 750–759. Nocedal, J...

Frac Hit Prevention and Engineered Treatment Design in the Permian Basin Using In-Situ Stress from 3D Seismic

Michael Shoemaker, James Hawkins, John Becher, Veronica Gonzales, Sandeep Mukherjee, Reza Garmeh, David Kuntz

Unconventional Resources Technology Conference (URTEC)

... VII, VII B, ÜberReflexion und Durchgang seismischer Wellen durch Unstetigkeitsflächen [On the reflection and transmission of seismic waves at surfaces...

CSPG/CSEG/CWLS GeoConvention 2011; - Abstracts, #90173 (2015).

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Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

... a statistical average over the entire frequency band width and it is comparatively less sensitive to reflection and transmission of energy, divergence...