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Keywords: kachanov
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Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 27–September 1, 2023
Paper Number: SEG-2023-3907518
... characterization applied geoscience ikon science fractured carbonate lev vernik rock physic exploration geophysicist complex reservoir geological subdiscipline international calibration kachanov alan mur geosoftware society compliance tensor energy 10 Rock Physics of Fractured Carbonates Lev...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG/AAPG International Meeting for Applied Geoscience & Energy, August 28–September 1, 2022
Paper Number: SEG-2022-3745986
... sandstone variation upstream oil & gas climate change co 2 pore reservoir characterization moduli international journal kachanov sandstone reservoir exploration geophysicist p-and s-velocity Elastic frame moduli in a sandstone reservoir used for underground CO2 storage Colin M. Sayers...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3417839
... upstream oil & gas compliance seg international exposition fracture characterization variation coefficient azimuth multiple vertical fracture seismic data random noise inversion kachanov reservoir characterization sayer exploration geophysicist 10 fracture Fracture characterization...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3427703
... the effective stress range from properties of limestones and dolomites in a wide 2-45% 20-40 MPa to minimize inaccuracy in ultrasonic travel time porosity range, we show that the Vernik-Kachanov rock picking (i.e. we avoid uncertainties from poor core jacket physics model (RPM) can be successfully used...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5905971
... independently. loading kachanov elastic moduli upstream oil & gas reservoir geomechanics interaction annular crack experimental result finite crack porosity asperity seismic property moduli reservoir characterization contact radius rock sample equation microstructure elastic property...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1624
... proposed that includes the use of physical bounds and regression variables that can be used for calibration to engineering parameters. brittleness reservoir geomechanics poisson concentration seg denver 2014 rock quality assessment reservoir characterization kachanov qeye lab canada marco...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0986
... Summary We successfully adopted an analytical model developed by Vernik and Kachanov (2010) to calculate dry elastic moduli of rocks enriched with solid organic matter – kerogen. Elastic stiffnesses in the model are functions of solid matrix moduli, total porosity, pore shape factor...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1191
... assumption reservoir characterization pore kachanov anisotropy concentration upstream oil & gas aspect ratio Modeling the effect of pores and cracks interactions on the effective elastic properties of fractured porous rocks Luanxiao Zhao*, De-hua Han, Qiuliang Yao and Fuyong Yan, University...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-2231
... Kachanov Pressure-dependent seismic velocities based on unified asperity-deformation model Kai Gao and Richard L. Gibson, Jr., Texas A&M University SUMMARY Seismic velocities of rocks depend strongly on confining pres- sure, a behavior often explained by changes in the compli- ances of cracks within...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3436
...Rough contacting surfaces: similarities and differences with traction-free cracks Romain Prioul , Jeroen Jocker, Schlumberger-Doll Research, Mark Kachanov, Tufts University SUMMARY The effective elasticity of rocks containing multiple rough fractures is discussed. This is done in the context...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3441
... reservoir seismic wave variation displacement discontinuity shear compliance fourier component cos2 upstream oil & gas sayer fracture sensitivity deformation elastic stiffness tensor kachanov seg houston 2009 reservoir characterization interface international exposition schoenberg...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3426
..., together with their connections to other similarly motivated and conceptually related methods by Sayers and Kachanov, among others. Examples show how parallel vertical fracture sets having HTI symmetry turn into orthotropic fractured media if some subsets of the vertical fractures are misaligned...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-2942
... INTRODUCTION SUMMARY Crack-influence parameters of Sayers and Kachanov (1991) have been shown to be directly related to Thomsen''s (1986) weak-anisotropy parameters for seismic wave speeds. These results are applied to the problem of seismic propagation in reservoirs having polar (HTI...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-1759
... are typically small and unlikely to exceed a few percent, especially, when a liquid infill is substituted with another liquid and a solid filling the pores is replaced by a different solid. reservoir characterization main menu reference list elasticity kachanov porous rock upstream oil & gas...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-1948
... densities this is not the case for the non-interacting approximation (NIA). Introduction Recently, Grechka and Kachanov (2005, 2006) performed a se- ries of static 3D finite element simulations of effective elasticity for models that contain several sets of fractures embedded in otherwise isotropic rocks...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-1717
.... anisotropy fracture colorado seismic characterization multiple fracture grechka piceance basin reservoir characterization int characterization coefficient orientation rulison field fracture characterization nmo ellipse rulison reservoir eccentricity kachanov crack density upstream oil...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2006 SEG Annual Meeting, October 1–6, 2006
Paper Number: SEG-2006-0149
...Effective elasticity of rocks with irregularly shaped and intersecting cracks Vladimir Grechka ?, Ivan Vasconcelos , and Mark Kachanov ?Shell E&P, 3737 Bellaire Blvd., P.O.Box 481, Houston, TX 77001-0481, USA Center for Wave Phenomena, Colorado School of Mines, Golden CO 80401, USA Department...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2005 SEG Annual Meeting, November 6–11, 2005
Paper Number: SEG-2005-0158
... examine the accuracy of popular in seismology theories of Hudson and Schoenberg and the theory of Kachanov developed in the context of mechanics of materials. We compare the theoretical predictions with direct computational studies of effective elasticity of rocks that contain several sets of non...
Proceedings Papers
Publisher: Society of Exploration Geophysicists
Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-2132
..., and the opening of cracks. compliance sandstone interpretation compliance-based interpretation heriot-watt university kachanov upstream oil & gas porosity consolidated material pressure value shale dry frame pressure sensitivity excess compliance reservoir characterization host matrix...