Multiscale time-domain time-lapse FWI with a model-difference regularization

s, F032, http://dx.doi.org/10.3997/2214-4609.20149730. © 2017 SEG SEG International Exposition and 87th Annual Meeting Page 1432 D ow nl oa de d 08 /1 7/ 17 to 9 8. 20 0. 21 4. 25 1. R ed is tr ib ut io n su bj ec t t o SE G li ce ns e or c op yr ig ht ; s ee T er m s of U se a t h ttp :// lib ra ry .s eg .o rg / Routh, P., G. Palacharla, I. Chikichev, and S. Lazaratos, 2012, Full wavefield inversion of time-lapse data for improved imaging and reservoir characterization: 82nd Annual International Meeting, SEG, Expanded Abstracts, 1–6, http://dx.doi.org/10.1190/segam2012-1043.1. Shragge, J., and D. Lumley, 2013, Time-lapse wave-equation migration velocity analysis: ASEG Extended Abstracts 2012: 22nd Geophysical Conference, 1–5, http://dx.doi.org/10.1071/ASEG2012ab197. Sirgue, L., and R. Pratt, 2004, Efficient waveform inversion and imaging: A strategy for selecting temporal frequencies: Geophysics, 69, 231–248, http://dx.doi.org/10.1190/1.1649391. Willemsen, B., and A. Malcolm, 2015, Regularizing velocity differences in time-lapse FWI using gradient mismatch information: 85th Annual International Meeting, SEG, Expanded Abstracts, 5384–5388, http://dx.doi.org/10.1190/segam2015-5908610.1. Yang, D., A. E. Malcolm, and M. C. Fehler, 2014, Time-lapse full waveform inversion and uncertainty analysis with different survey geometries: 76th A Annual International Conference and Exhibition, EAGE, Extended Abstracts, We ELI1 10, http://dx.doi.org/10.3997/22144609.20141120. Zheng, Y., P. Barton, and S. Singh, 2011, Strategies for elastic full waveform inversion of timelapse ocean bottom cable (OBC) seismic data: 81st Annual International Meeting, SEG, Expanded Abstracts, 4195–4200, http://dx.doi.org/10.1190/1.3628083. © 2017 SEG SEG International Exposition and 87th Annual Meeting Page 1433 D ow nl oa de d 08 /1 7/ 17 to 9 8. 20 0. 21 4. 25 1. R ed is tr ib ut io n su bj ec t t o SE G li ce ns e or c op yr ig ht ; s ee T er m s of U se a t h ttp :// lib ra ry .s eg .o rg /