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Keywords: fracture compliance
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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-2022-3751913
... observed tensile components. hydraulic fracturing compliance tsvankin compliance matrix fracture characterization tensor roughness international schoenberg grechka upstream oil & gas reservoir characterization matrix geophysics media american association fracture fracture...
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-2022-3748535
... pa hydraulic fracturing media exploration geophysicist assumption reservoir characterization shale international thomsen fracture plane compliance applied geoscience approximation university gradient fracture compliance orthorhombic media Anisotropy parameters for fractured shales...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3426854
... at the background-DZ normal incidence at the background-DZ interface for a range interface and at the background-fracture interface for the re- of DZ permeabilities and thicknesses. We also calculate the spective models for various frequencies, DZ permeabilities and corresponding normal fracture compliance. Our...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3425327
... to estimate an effective compliance of a set ture. As the interval between the receivers or the number of of fractures from full-waveform sonic (FWS) log data. The pairs of receivers considered increase, the fracture compliance method uses the time delays and amplitude differences in the estimate is more...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3213991
... and efficient estimation of fracture properties. We derive conventional elastic least-squares migration for imaging perturbations in elastic constants, and new elastic least-squares migration for imaging fracture compliances. The two formulations are tested using numerical modeling where a dipping fracture...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215007
... between capillary pressure and fracture compliance in the presence of hysteresis effects. The hydraulical properties and the hysteretic capillary pressure-saturation relationships of the fracture and its embedding background are determined by means of a hysteretic constitutive model. We employ...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998374
... reservoir model and the reservoir layer is geometrically irregular and it contains a set of randomly spaced fractures with spatially varying fracture compliances. We used an elastic full-wave finite-difference method to model the wavefield where we treat the fractures as linear-slip boundaries...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996523
... ABSTRACT Injection of proppant (granular material) is a common step during hydraulic fracturing to keep fractures open and to enhance the conductivity of the network. Proppant has a strong influence on fracture compliance and as a consequence affects seismic wave propagation. We derive new...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13840306
...Laboratory estimation of fracture compliance of a fluid-filled fracture using AVO response of a non- welded interface Shohei Minato and Ranajit Ghose, Delft University of Technology SUMMARY We explore the potential of multi-angle AVO inversion of P-P and P-S reflections from a fracture to estimate...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5845404
... of the heterogeneous fracture compliance than using primary reflection alone, especially for the far offsets on the fracture plane. Introduction The defects in solid materials, like fractures, are often represented as linear-slip boundaries or non-welded interface across which the stress is continuous...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5872678
... fracture compliance anisotropy reservoir characterization schoenberg compliance symmetry modeling principal stress Seismic anisotropy and apparent symmetry from basin and stress history simulations: Theory and example Ran Bachrach, David Thanoon, and Liubov Milushiva, Schlumberger Summary...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0894
... physics modeling information rock physics modeling artificial intelligence inversion shale porosity upstream oil & gas seg denver 2014 unconventional reservoir posterior pdf middle bakken fracture compliance Seismic reservoir characterization for unconventional reservoirs using...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-0953
..., fracture spacing, and fracture compliances. We have previously shown that, when seismic acquisition has full azimuth, a double focusing Gaussian beams (DFGB) method is effective at determining fracture orientations for multiple fracture sets, the fracture spacing of each fracture set (even if the fractures...
Proceedings Papers

Paper presented at the 2014 SEG Annual Meeting, October 26–31, 2014
Paper Number: SEG-2014-1692
... fractured reservoir gaussian beam fracture network constant fracture spatial resolution seg denver 2014 seismic wave fracture orientation reservoir characterization fracture compliance seismic wave spatial resolution unconventional reservoir fracture cluster upstream oil & gas...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0430
.... The ultrasonic measurements were repeated under different uniaxial stresses with and without circular rubber inclusions between the plates. Ultrasonic velocity measurements in vertical and horizontal directions were used to calculate normal and tangential fracture compliances. C 13 in all cases was computed...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-1152
... of large scale fractures having significant compliance values. fracture compliance geophysics fracture reservoir characterization large-scale fracture compliance fracture model seismic wavelength large-scale fracture anisotropy parameter parallel fracture model thomsen-type anisotropy...
Proceedings Papers

Paper presented at the 2013 SEG Annual Meeting, September 22–27, 2013
Paper Number: SEG-2013-0732
... Summary We study the sensitivity of seismic waves to changes in the fracture normal and tangential compliances by analyzing the fracture sensitivity wave equation, which is derived by differentiating the elastic wave equation with respect to the fracture compliance. The sources...
Proceedings Papers

Paper presented at the 2012 SEG Annual Meeting, November 4–9, 2012
Paper Number: SEG-2012-0810
... of the fractures, away from the borehole, or the fluid transmissivity. Experiments in the past demonstrated that fracture compliance can be a good proxy to fracture fluid conductivity. We describe a method to estimate fracture compliance from the attenuation of Stoneley waves across a fracture. Solving...
Proceedings Papers

Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-1809
... condition and fracture compliances consistent with those inferred from field and laboratory data shows that single scattering dominates in the reflection data. The methodology is versatile in that by adjusting the window sizes we can obtain plane wave interference as well as interference for a single shot...
Proceedings Papers

Paper presented at the 2011 SEG Annual Meeting, September 18–23, 2011
Paper Number: SEG-2011-1819
... ABSTRACT Understanding fracture compliance is important for characterizing fracture networks and for inferring fluid flow in the subsurface. In an attempt to estimate fracture compliance in the field, we developed a new model to understand tubewave generation at a fracture intersecting...

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