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Keywords: laboratory measurement
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Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3580138
...Simultaneous acoustic, electrical and X-ray computed tomography laboratory measurements of partially-saturated permafrost degradation Ehsan Vosoughi*1, Bernard Giroux1, Mathieu J. Duchesne1,2, J. Christian Dupuis3 1. INRS-ETE (Québec, Canada) 2. Geological Survey of Canada (Québec, Canada) 3...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215840
... ABSTRACT Elastic properties of rocks control the behavior of seismic waves such as wave amplitudes and speeds. Usually, elastic properties of rocks are measured in the laboratory. Unfortunately, some laboratory measurements are invasive. Digital Rock Physics (DRP) provides an alternative...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2997871
..., then compared to laboratory measurements. At a first order, the rocks scanned at multiple resolutions show no obvious effect on property estimation compared to laboratory measurements. The low resolution scans were computationally efficient, and accuracy was not compromised. This abstract provides further...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17750524
... ABSTRACT We have conducted the laboratory measurements of elastic parameters of dry and partially water-saturated sandstones at frequency range from 2Hz to 500 Hz. Two sandstone samples with similar porosity of 20% but different permeability of 33 mD and 1830 mD. The measured results indicate...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13974281
... the degree of acoustic anisotropy the method always over estimates the strength of the material because cemented contacts were assumed. We estimate contact moduli by bringing the laboratory measurements and model predictions of velocity into agreement. The presence of preferentially oriented grain fractures...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13877215
... cleat micropore rock physics property seg seg international exposition composition laboratory measurement correlation Allan , A. M. , W. Kanitpanyacharoen , and T. Vanorio , 2015 , A multiscale methodology for the analysis of velocity anisotropy in organic-rich shale...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13959324
... characterization laboratory measurement elastic anisotropy seg seg international exposition bedding plane shale poisson dispersion anisotropy extensional attenuation annual meeting upstream oil & gas frequency Bauer , A. , D. Szewczyk , J. Hedegaard , and R. M. Holt...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13840656
... supercritical co 2 displace supercritical co 2 reflection measurement reservoir characterization sandstone reflection co 2 subsurface storage khz crosscorrelation seg seg international exposition crosscoherence brine seismic interferometry transmission measurement laboratory measurement...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5867377
...Direct laboratory measurement on solid and fluid in heavy oil sands rock and its rock physics interpretation Hui Li*, De-hua Han, Min Sun, University of Houston, USA, 77004 Luanxiao Zhao, Tongji University, China, 200092 Summary The elastic properties of heavy oil sands are influenced by multiphase...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5897423
... constrained reservoir models (El-Wazeer et al., 2010). rrt rrt-3 sample attenuation texture s-wave attenuation pore type laboratory measurement frequency lower cretaceous carbonate rock matrix reservoir characterization permeability upstream oil & gas porosity attenuation...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5909141
... Summary We have continuously made progress in dispersion/attenuation study in laboratory measurement. We calibrated the lab low frequency measurement system for velocity dispersion and wave attenuation. And we test the system by measuring some dry samples, which shows our system can produce...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5889188
... that the frequencydependent attenuation can be attributed to mesoscopic wave-induced fluid flow (WIFF) caused by heterogeneities in water saturation. Introduction Laboratory measurements of attenuation in the seismic frequency range (<100 Hz) are not widely available for fluid-saturated rocks (Subramaniyan et al...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1439
... Summary Laboratory measurements of seismic attenuation were performed on borosilicate samples using the forced oscillation method. First, we studied the effect of partial water-air saturation. Significant and frequency-dependent attenuation was only observed at nearly full water saturation...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1500
... extraction in producing fields. The aim of this work is to better understand and quantify the dependence of elastic moduli and extensional attenuation on water saturation in a limestone sample. We present the results of laboratory measurements of moduli and extensional attenuation conducted on dry and water...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0432
... mineral, clay, carbonate, organic carbon and cement powder together in different amounts and then cold-pressed the mixture to obtain solid synthetic samples. Laboratory measurements of density, P-wave and S-wave velocities in 0°,45° and 90° directions were performed on the samples to calculate elastic...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0479
... denver 2014 reservoir characterization reservoir geomechanics complex reservoir calcite agreement p-wave velocity voxel size micritic phase digital carbonate rock physics porosity elastic property carbonate reservoir permeability effective elastic property laboratory measurement...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0512
... water strong reducing deposition environment. There is a close relationship between the TOC and pyrite in such deep water reducing deposition environment. Through the laboratory measurement and analysis of the complex resistivity on marine shale formation core samples from South China, the high TOC...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0249
..., resulting from fluid flow, was the cause for the fluid-related attenuation observed in the laboratory measurements. We conclude that wave-induced fluid flow on the mesoscopic scale is the dominant mechanism for seismic attenuation in partially saturated Berea sandstone at room pressure and temperature...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1395
... are found in limestone reservoirs. An understanding of fluid effects on limestone properties is essential to characterize these reservoirs accurately. We present the results of low-frequency (0.1 – 120 Hz) laboratory measurements of the elastic and anelastic properties of dry and water-saturated Savonnieres...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0818
... that for a vertical well with abnormally high pore pressure, the modeled velocities strongly overestimate sonic log velocities. The difference between the measured sonic velocities and the modeled ones is used to estimate pore pressure. To this end, results of laboratory measurements of elastic properties...

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