Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)

Eric Andersen, David Gray

Search and Discovery.com

... wave reflection coefficients for gas sands at nonnormal angles of incidence, SEG, Expanded Abstracts, 1, no. 1, 216-218. Schneider, W.A., 1971...

Analysis of Time-lapse Multicomponent Seismic Data from a Potash Mining Area in Saskatchewan, Canada, #41275 (2014)

Andrew Nicol, Don Lawson

Search and Discovery.com

..., Saskatchewan, Canada, 117 p. Ruger, A., 1997, P-wave reflection coefficients for transversely isotropic models with vertical and horizontal axis...

Spectral Balancing Can Enhance Vertical Resolution, by Kurt J. Marfurt and Marcilio C. de Matos; #41357 (2014).

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Sparsity and Continuity Enhancing Seismic Imaging, #41532 (2015).

Peyman P. Moghaddam, Felix Herrmann, and Chris Stolk

Search and Discovery.com

... J(x) and the data misfit. We use the term sparsity vector for x to point out that this vector corresponds to the coefficients of a transform...

A New Approach to Real Time Acoustic Measurements in North Kuwait Cretaceous Carbonate Formation Evaluation and Characterisation: Case Study, #20420 (2018).

David Jesudian Nelson, Al-Awadi Abdulla, Chao Chen, Hamadi Hajer, Samhaji Devkar, Salih Noreldin Osman, Aisha Embaireeg, Ahmed Elsherif

Search and Discovery.com

... & VPVS Permeability Stoneley Reflection Coefficients • Well placed in good porosity layers. • Identified high permeability and fractured intervals...

The Deep Crustal Structure of the Wilkes Land Continental Margin

J. R. Childs, H. M. J. Stagg

Circum Pacific Council Publications

.... This close correspondence suggests that the present margins of the 1. Seismic-refraction and wide-angle reflection data: A total of 3 0 sonobuoy...

Study of the Fabric of Fine-Grained Sediments with the Scanning Electron Microscope

J. E. Gillott

Journal of Sedimentary Research (SEPM)

... Petrology, v. 36, p. 733-741. DOHERTY, P. E., AND LEOMBRUNO, R. R., 1964, Transmission electron microscopy of glass-ceramics: Jour. Am. Ceram. Soc., v...

Chapter 4: Synthetic Seismograms and Their Uses

Tom Wittick

North Texas Geological Society

... shows a synthetic seismogram from Lincoln County, Colorado. On the left side are the reflection coefficients calculated from the velocity and density...

Synthetic Seismograms and Their Uses

Abilene Geological Society

... seismogram from Lincoln County, Colorado. On the left side are the reflection coefficients calculated from the velocity and density logs. Note that the scale...

Seismic Stratigraphic Interpretation for Thin Layers: Case Studies

Kuo-An Lin, Shi-Chi Fuh, Hsiung-Mao Chen

Geological Society of Malaysia (GSM)

... calibrated amplitude as bed thickness decreases below the tuning thickness. The concepts reviewed above assume equal top and bottom reflection...

Seismic Interpretation Problems Caused by Miocene Channels in the Central Part of the Gippsland Basin

T U Maung, S J Cadman

Petroleum Exploration Society of Australia (PESA)

... in the shallow part of the Latrobe Group (Maung, 1989; Mebberson, 1989; Maung and Nicholas, 1990). Reflection coefficients of 0.4 are not uncommon...

Boulder prediction for offshore windfarm site evaluation using an interactive 2D CNN and a unique weighting scheme on unmigrated seismic

Samuel Chambers, Jesse Lomask

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflection coefficient. Finally, noise was added to the reflection Third International Meeting for Applied Geoscience & Energy...

Application of Fourier Transform Infra-Red Spectroscopy in Determination of Reservoir Properties

John Woods

Indonesian Petroleum Association

... and accessories. For this study I have used attenuated total reflection (ATR) which involves transmitting the IR beam through a crystal that has...

Poor Man's Synthetic Seismogram

Andrew Nelson

Petroleum Exploration Society of Australia (PESA)

... the constructive interference of side- and central-lobes at 60 Hz, to give the highest amplitude signa l. The reflection coefficients are plotted in the 50...

References Cited: Part 7. Geophysical Methods

AAPG Special Volumes

... of hydrocarbons: Proceedings of the IEEE, v. 77, n. 2, p. 287-317. Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands...

Geocentric Sectoring of LWD Azimuthal Log Data for Improved RDIP and RSTRIKE Analysis: Enhanced Reservoir Navigation and Petrophysical Characterization

James J. Willis, Lauren A. Martz

GCAGS Transactions

... compressional, shear, and Stoneley wave transit times), propagation resistivity, ultrasonic (including caliper and reflection amplitude), and high-resolution...

Seismic Processing Applications on a Personal Computer

Geophysical Service (Malaysia) Sdn. Bhd.

Geological Society of Malaysia (GSM)

... at or near the surface and a receiver down the borehole. The source may be at or close to the wellhead (zero-offset VSPS). This would create reflection...

FWI imaging of complex subsalt Mesozoic targets from land to shallow waters

Timmy Dy, Minshen Wang, Sabaresan Mothi, Don Dobesh, Shengda Ding, Oscar Andrade, Pablo Ortega, Alfredo Vázquez Cantú, Silvino Domínguez García, Gerardo López Leyva

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the full wavefield (upgoing and downgoing, primaries and multiples, and reflection and transmission energies), provides an elegant solution...

Fracture identification by reflected guided borehole radar waves

Binzhong Zhou, Jianjian Huo, Iain Mason, Qing Zhao

Petroleum Exploration Society of Australia (PESA)

... for subsurface investigation. It can be used in two modes: singlehole reflection (transmitter and receiver in the same borehole) and tomographic cross-hole...

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user1

Search and Discovery.com

..., it is crucial to determine the effect and extent of the coal layer on the reflection characteristics of underlying formations. Forward modeling analysis...

The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis

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The Application of Seismic Inversion and Resistivity Inversion While Drilling in the Construction of Horizontal Well … A Case Study

Yoga Wismoyo, Adjie Setiawan, Fahdi Maula, Frank Fardhu

Indonesian Petroleum Association

... reflection coefficients in the seismic inversion. When the estimated (constant) phase of the statistical wavelet is consistent with the final result...

Seismic Acquisition and Processing for Sub-thrust Imaging and Prospecting, Suaza Valley, Colombia

G.W.Paukert, G. Billings, I.Dawes, T.D.J. England, G.Rait

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... characteristic 300 ms intervals of high-amplitude reflections separated by an approximately 300 ms reflection free zone. The boundaries of these three...

Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra

Iswani Waryono, Wahyu Triyoso

Indonesian Petroleum Association

... in the NMO’ed gathers, indicating traces in the far offsets require faster velocity to flatten the reflection. It is usually common in the seismic industry...

High Resolution Seismic and the Search for the Subtle Trap

James A. Wells

West Texas Geological Society

...High Resolution Seismic and the Search for the Subtle Trap James A. Wells 1989 89 115 Traditionally recorded and processed seismic reflection data...