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Mrinal Sen

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Proceedings Papers

Paper presented at the 1999 SEG Annual Meeting, October 31–November 5, 1999
Paper Number: SEG-1999-0567
Proceedings Papers

Paper presented at the 2001 SEG Annual Meeting, September 9–14, 2001
Paper Number: SEG-2001-1281
...Estimation of 3D seafloor geometry for multiple prediction using a simulated annealing algorithm AbdulAziz Alaslani*, Paul L. Stoffa, and Mrinal Sen, Institute for Geophysics, University of Texas at Austin Abstract The accuracy of multiple prediction is crucial to successfully eliminating...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-3904
... of time-lapse seismic data in joint inversion for reservoir parameter estimation in an oil reservoir subjected to water flooding recovery: a synthetic example Armando Sena*, Paul Stoffa, Mrinal Sen and Roustam Seif Institute for Geophysics, Jackson School of Geosciences, The University of Texas at Austin...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3215696
... – 281 . Deep Learning with Cross-shape Deep Boltzmann Machine for Pre-stack Inversion Problem Son Phan and Mrinal Sen, Institute for Geophysics, The University of Texas at Austin Summary For AVA inversion, we design a cross-shape deep Boltzmann machine structure for deep learning purpose...
Proceedings Papers

Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-1238
... 1 , Mrinal Sen 2 , Dan Whitmore 1 and Phil Anno 1 1 Seismic Technology Development, ConocoPhillips, Houston, TX, USA 2 Dept. of Geological Sciences, University of Texas at Austin, TX, USA Summary Geological discontinuities commonly occur in nature. Sharp jumps such as distinct layering or formation...
Proceedings Papers

Paper presented at the 1994 SEG Annual Meeting, October 23–28, 1994
Paper Number: SEG-1994-1347
... upstream oil & gas velocity estimation artificial intelligence velocity estimate laterally criterion Migration misfit and reflection tomography: Criteria for prestack migration velocity estimation in laterally varying media Carlos L. Varela*, Paul L. Stoffa, and Mrinal Sen, The University...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2998101
... , 81 , no . 6 , R349 – R362 , 10.1190/geo2016-0082.1 . A two-level checkpointing framework for RTM/FWI for GPUs in heterogeneous memory systems Debanjan Datta , University of Texas at Austin; David Appelhans, Constantinos Evangelinos, Kirk Jordan, IBM Research; Mrinal Sen, University...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13867592
... Debanjan Datta* and Mrinal Sen, University of Texas at Austin; Faqi Liu and Scott Morton, Hess Corporation Summary Full Waveform Inversion (FWI), as predominantly used in the petroleum industry today, solves a least-squares inversion problem by using a local gradient-based optimization method which...
Proceedings Papers

Paper presented at the 2009 SEG Annual Meeting, October 25–30, 2009
Paper Number: SEG-2009-1810
... Joint inversion of time-lapse seismic and production data using VFSA with LTR Joint inversion of time-lapse seismic and production data using VFSA with Local Thermal Regulation and pilot point parameterization Armando Sena*, Mrinal Sen, Paul Stoffa, Roustam Seif and Long Jin Institute for Geophysics...
Proceedings Papers

Paper presented at the 1993 SEG Annual Meeting, September 26–30, 1993
Paper Number: SEG-1993-0965
... reflector travel time model space velocity model convergence velocity analysis genetic algorithm misfit Optimization Methods for 2-D Prestack Migration Velocity Estimation Michael Jervis*, Mrinal Sen, and Paul L. Stoffa, University of Texas at Austin SM5.3 SUMMARY Migration velocity analysis...
Proceedings Papers

Paper presented at the 2008 SEG Annual Meeting, November 9–14, 2008
Paper Number: SEG-2008-1491
..., Sanjay Srinivasan* and Mrinal Sen, University of Texas, Jaime J. Ríos López and Madain Moreno Vidal, Pemex PEP Region Marina Noreste, Alberto Rusic and Manuel González, G&W Systems Corp. Summary Reservoir models are built using disparate datasets each of which may be prone to experimental...
Proceedings Papers

Paper presented at the 2004 SEG Annual Meeting, October 10–15, 2004
Paper Number: SEG-2004-0885
... inversion of P- and SV-wave traveltime error to esimate anisotropy: a CFP approach Robert J. Ferguson, Jackson School of Geosciences, Department of Geological Sciences, University of Texas at Austin, and Mrinal Sen, Jackson School of Geosciences, Institute for Geophysics, University of Texas at Austin...
Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, October 11–16, 2020
Paper Number: SEG-2020-3424466
... & gas fluid content seg international exposition well location sonic log geophysics equation anisotropic environment p-wave velocity histogram anisotropic fluid substitution Anisotropy Correction and Fluid Substitution for Deviated Wells Phan Son and Sen, Mrinal, Institute for Geophysics...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17677300
... , 50 , 609 – 614 , 10.1190/1.1441936 . Frequency dependent AVO analysis based on scattering series Dhananjay Kumar, BP America Inc, Zeyu Zhao, Douglas J. Foster, and Mrinal K. Sen, University of Texas at Austin Summary We describe elastic wave propagation in laterally homogeneous media...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17655352
... solver for 3D seismic-imaging problems : Geophysics , 72 , no. 5 , SM185 – SM194 , 10.1190/1.2738849 . A Schur complement based fast 2D finite-difference multimodel modeling of acoustic wavefield in the frequency domain Piyoosh Jaysaval*, Debanjan Datta, Mrinal K. Sen, and Adrien Arnulf...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17678493
... , An overview of full-waveform inversion in exploration geophysics : Geophysics , 74 , no. 6 , WCC1 – WCC26 , 10.1190/1.3238367 . Fast Full Waveform Inversion using a Schur complement based frequency-domain finite- difference modeling Debanjan Datta*, Piyoosh Jaysaval, Mrinal K. Sen, and Adrien...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17658225
... propagation simulation Janaki Vamaraju* and Mrinal K. Sen, UTIG The University of Texas at Austin, Jonas D. De Basabe, Seismology Department CICESE, Mary F. Wheeler, ICES The University of Texas at Austin Summary Finite Element Methods (FEM) are becoming increasingly popular in modeling seismic wave...
Proceedings Papers

Paper presented at the 2016 SEG International Exposition and Annual Meeting, October 16–21, 2016
Paper Number: SEG-2016-13531274
... Algorithms For de-noising 2D and 3D Seismic Data : Journal of Geophysics , 3 , 129 – 137 . Rajesh , R. , R. K. Tiwari , and M. K. Sen , and N. Vedanthi , 2015 , De-noising of 3D seismic data using multichannel singular spectrum based time slice and horizon...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17468148
... based frequency-domain finite-difference modeling Piyoosh Jaysaval*, Mrinal K. Sen, Adrien Arnulf (Institute for Geophysics, The University of Texas at Austin) Bertrand Denel (Total E&P) Summary We have developed a fast 2.5D controlled-source electromagnetic (CSEM) inversion algorithm using a Schur...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17494511
..., Department of Applied Mathematics and Statistics, Colorado School of Mines; Mrinal K Sen, Institute for Geophysics, Jackson School of Geoscience, University of Texas at Austin. Summary We present a stable meshless scheme for numerical solution of 2D Helmholtz equation using radial basis-finite difference...

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