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Showing 2,335 Results. Searched 200,635 documents.
Abstract: Lithofacies Prediction from Seismic, One Step at a Time: An Example from the McMurray Formation Bitumen Reservoir at Surmont; #90171 (2013)
Matt Hall
Search and Discovery.com
... intervals tend to show small but consistent density contrasts, but inconsistent velocity contrasts. As a result, impedance and reflectivity may...
2013
Abstract: Some Workstation Techniques for Defining Reservoirs in Difficult Data Areas; #90171 (2013)
Norm Kalmanovitch, Dennis Meisinger, and Randi Christiansen
Search and Discovery.com
... to the level at which subtle variations can be mapped. Essentially a VSP and the corresponding seismic data trace both have the same reflectivity sequence...
2013
Abstract: Harmonic Decomposition of a Vibroseis Sweep Using Gabor Analysis; #90174 (2014)
Christopher B. Harrison, Gary Margrave, Michael Lamoureux, Art Siewert, and Andrew Barrett
Search and Discovery.com
..., Lamoureux, M. P, and Henley, D. C. Gabor deconvolution: Estimating reflectivity by nonstationary deconvolution of seismic data: Geophysics, Vol. 76...
2014
Abstract: Seismic Modelling and Monitoring of Carbon Storage in a Shallow Sandstone Formation; #90174 (2014)
Virginia C. Vera and Don C. Lawton
Search and Discovery.com
... Results • The presence of the CO2 plume causes a decrease in density and P-wave velocity, producing: a reduction of the reflectivity values across...
2014
Abstract: Imaging Scattered Seismic Energy in Alberta Oil Sands; #90187 (2014)
Andrew V. Barrett
Search and Discovery.com
... of these formations from cores. The real item of interest is differences in scattered energy reflectivity within the McMurray formation, which we hope...
2014
Abstracts: The Evolving Role of Geophysics in Exploration: From Amplitudes to Geomechanics; #90173 (2015)
Eric Andersen, David Gray
Search and Discovery.com
..., and geophysicists - learned how reflectivity equations provide us with the basics for what is needed to interpret seismic data. It gives us an understanding...
2015
Abstract: Integrated Interpretation of Microseismic Data with Seismic Attributes from Hoadley Field, Central Alberta; #90224 (2015)
Aamir Rafiq and David W. Eaton
Search and Discovery.com
... acoustic impedance (Chopra and Marfurt, 2012). Impedance volume can be extracted by removing seismic wavelet from reflectivity through seismic inversion...
2015
Take Your Pick: Skeptic or Proponent, by Bob A. Hardage, Khaled Fouad, and Glenn Winters #40228 (2006).
Search and Discovery.com
2006
Comments on Maturation of Coals: A Commentary, by Vinay K. Sahay, #70038 (2008).
Search and Discovery.com
2008
Timing, Emplacement, and Distribution of Mare-Fill Units in Oceanus Procellarum, a Large Nearside, Article #70063
William A. Ambrose
Search and Discovery.com
... and spectral reflectivity. Individually, these flow units are only a few hundreds of meters thick, but may be underlain by 2-4 km thick basin-filling...
2009
Nearside Megabasin: The Largest Basin from the Moon, #70066 (2009)
William A. Ambrose
Search and Discovery.com
... basalts on the Moon and its upper fill is a complex of at least four different flow units, recognized on the basis of albedo and spectral reflectivity...
2009
Dim Spots in Seismic Images as Hydrocarbon Indicators, by Alistair R. Brown, #40514 (2010).
Search and Discovery.com
2010
Recent Developments in InSAR Techniques for Monitoring Surface Deformation: Applications in North America; #40597 (2010)
Giacomo Falorni, Andrea Tamburini, Stefano Cespa, Fabrizio Novali
Search and Discovery.com
... vegetation, bare earth, rock debris Includes PSInSAR™ Improves time series quality SqueeSAR™ concept • High reflectivity, phase-stable radar targets...
2010
Seismic Attribute Analysis of a Mississipian Chat, Osage County, Northeast Oklahoma, #40605 (2010
Malleswar Yenugu, Miguel Angelo, Kurt J. Marfurt
Search and Discovery.com
... and used to remove the wavelet effect from the seismic volume to get the reflectivity series of the subsurface. A model is created by using five horizons...
2010
Geophysical Characterization of an Oligo-Miocene Prospective Interval in Copa Macoya Field, Guárico Sub-basin, Venezuela, #50461 (2011)
Yaraixa Pérez, Bice Cortiula, Jesus Sierra, Bruno De Toni, Colombo Da Encarnacao, Crelia Padron,
Search and Discovery.com
... on the Northwest part is controlled by the presence of a fault oriented SW‐NE. 5.2‐ REFLECTIVITY ATTRIBUTE: AVO ANALYSIS The anomaly related...
2011
Seismic Reservoir Characterization of the Morrow A Sandstone, Postle Field, Texas County, Oklahoma, #50517 (2011)
Thomas L. Davis, Robert D. Benson, Scott Wehner, Michael Raines, Roger Freidline
Search and Discovery.com
.... This is because the shear wave reflectivity contrast between the sandstone and adjacent shale is three times that of P-wave, thus enabling higher...
2011
Prestack Depth Migration for "Easy" Unconventional Plays?, #41056 (2012)
Morgan Brown
Search and Discovery.com
... Ruger, A., 1998, Variation of P-wave reflectivity with offset and azimuth in anisotropic media: Geophysics, v. 63, p. 935. doi:10.1190/1.1444405 PSDM...
2012
Estimation Of Effective Porosity and Saturation Volume by Extended Elastic Impedance Approach: A Case Study, #41101 (2012)
Sumit Verma, Samir Biswal
Search and Discovery.com
... and volumetric calculation; hence helpful in further field development. Theory Two-term linearization of Zeoppritz equation for reflectivity (Aki...
2012
The Saglek Basin in the Labrador Sea: Past Exploration History, Current Estimates, and Future Opportunities; #10587 (2014)
Christopher D. Jauer, Gordon N. Oakey, Mike Avery, Graham Williams, and Hans Wielens
Search and Discovery.com
... allow leakage. Note the rapid drop in seismic reflectivity to the right of the feature at b...
2014
Extracting Information from Texture Attributes, by Satinder Chopra and Kurt J. Marfurt; #41330 (2014).
Search and Discovery.com
2014
Reprocessing the East Coast Canada Stonehouse Survey with 3D SRME and Hybrid Layer Tomography PreSDM; #41549 (2015)
Todd Mojesky, Ali Karagül, Bill Goodway, Chris Szelewski, Martin Dashwood
Search and Discovery.com
... the process, and acts as the reflectivity model for the survey. Each shot acts as an aerial source and is propagated down through the model...
2015
One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)
Somanath Misra, Mauricio Sacchi
Search and Discovery.com
..., performance of the algorithm should not be affected by replacing the current forward model with the reflectivity method. We considered an over-parameterized...
2015
Correlating Versus Inverting Vibroseis Records: Recovering What You Put into the Ground; #41577 (2015)
Glen Larsen, Paul Hewitt, Art Siewert
Search and Discovery.com
... to address three main areas of vibroseis specific noise: harmonic energy, side-lobe spurious reflectivity generated by correlation and, thirdly...
2015
Prestack Impedance Inversion Aids Interpretation, by Satinder Chopra and Ritesh Kumar Sharma; #41664 (2015).
Search and Discovery.com
2015