"Bayesian inversion for rock composition and petrophysical endpoints in multimineral analysis": Cheng, L., Jin, G., and Michelena, R.J., 2021, SEG Technical Program Expanded Abstract, 2383-2387.
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"Petrophysical multimineral analysis using genetic optimization to solve complex mineral composition in unconventional reservoirs": Michelena, R.J., Godbey, K.S., Uland, M.J., and Rodrigues, P.E., 2020, SEG Technical Program Expanded Abstract, 2459-2463.
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"Quick Evaluation for Optimal Recovery in Unconventional Reservoirs": Michelena, R.J., Wang, H., and Gilman, J.R., 2020, Unconventional Reservoir Technology Conference URTeC 1341.
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“Seismic, geologic, geomechanics, and dynamic constraints in flow models of fractured reservoirs”: Michelena, R.J., Gilman, J.R., and Zahm, C.K., 2018, SEG Technical Program Expanded Abstract, 3231-3235.
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“Facies modeling in unconventional reservoirs using seismic derived facies probabilities”: Michelena, R.J., Angola, O., G., and Godbey, K.S., 2016, SEG Technical Program Expanded Abstract, 2866-2870.
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“Unconventional Reservoir Model Predictions Using Massively-Parallel GPU Flow-Simulation: Part-1 Bakken Reservoir Characterization Choices and Parameter Testing”: Gilman, J.R., Uland, M., Angola, O., Michelena, R., Meng, H., Esler, K., Mukundakrishnan, K., and Natoli, V.: 2015, Unconventional Reservoir Technology Conference URTeC 2153938.
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“Flow simulation models for unconventional reservoirs: the role of seismic data”: Michelena, R.J., Meng, H. Z., Godbey, K. S., 2014, SEG Technical Program Expanded Abstract, 4427–4431.
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“Shear modulus of heavy oils, rheometer vs. tension/compression techniques: Solid to liquid transition due to strain amplitude effects”: Rodrigues P.E., Batzle M.L, 2014, SEG Technical Program Expanded Abstracts, 2778-2782.
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“Estimation of dispersion in orientations of natural fractures from seismic data: application to discrete fracture network modeling”: Michelena, R.J., Godbey, K.S., Wang, H., Gilman, J.R., and Zahm, C.K., 2013, Unconventional Resources Technology Conference, Denver, Colorado, 1874-1883.
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“Shear modulus of heavy oils: Measuring at Low Frequencies” Rodrigues P, Batzle M, 2013, SEG Technical Program Expanded Abstracts, 2647-2652
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"Facies probabilities from multidimensional crossplot of seismic attributes": Michelena, R.J., Godbey, K.S. and Rodrigues, P.E., 2010, SEG Technical Program Expanded Abstract, 1377-1381.
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"Inversion of converted PS data in the poststack domain for shear impedance": Guliyev, E., and Michelena, R.J., 2010, SEG Technical Program Expanded Abstract, 2789-2793.
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"Time-Lapse Vp/Vs analysis for pressure mapping, Rulison Field, Colorado": Mesa, R.G., Davis, T.L., and Michelena, 2008, R.J., SEG Technical Program Expanded Abstract, 1560-1564.
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"Vp-Vs ratio sensitivity to pressure, fluid and lithology changes in tight gas sandstones": Rojas, E., Davis, T.L., Batzle, M., Prasad, M., and Michelena, R.J., 2005, SEG Technical Program Expanded Abstract, 1401-1404.
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"Far offset P-to-S “elastic impedance” for lithology and partial gas saturation (fizz water) identification: application with well logs": Gonzalez, E.F., Mukerji, T., Mavko, G., and Michelena, R.J., 2003, SEG Technical Program Expanded Abstract, 1446-1449.
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"Estimation of petrophysical properties using multiple attributes: perturbing linear regressions": Michelena, R. and Jimenez, J., 2001, SEG Technical Program Expanded Abstract, 1560- 1563.
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“Estimation of fluid properties using NMR correlations in Berea rocks”, Rodrigues P, Romero, P. 2001 SPE Conference, SPE 69608.
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“Neural networks models for estimation of fluid properties”, Alcocer, Y Rodrigues P. 2001 SPE Conference, SPE 69624.
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"Well log estimates and confidence intervals by using artificial neural networks": Banchs, R., and Michelena, R.J., 2000, SEG Technical Program Expanded Abstract, 1430-1432.
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"Stratigraphic inversion of post-stack PS converted waves data": Valenciano, A., and Michelena, R.J., 2000, SEG Technical Program Expanded Abstract, 150-153.
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“NMR signal pattern classification from estimation of petrophysical properties”, Rodrigues P, Alcocer, Y and Matheus J. 2000 SPE Conference, SPE 63258.
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"Facies recognition using wavelet based fractal analysis on compressed seismic data": Jiménez, J.R., Peinado, A., and Michelena, R.J., 1999, SEG Technical Program Expanded Abstract, 1922-1925.
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"Tomography + pre-stack depth migration of P-S converted waves": D’Agosto, C., Donati, M.S., and Michelena, R.J.,1998, SEG Technical Program Expanded Abstract, 1361-1364.
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"Estimation of elastic constants from ellipsoidal velocities in orthorhombic media": Contreras, P., Klíe, H., and Michelena, R.J., 1998, SEG Technical Program Expanded Abstract, 1491-1494.
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"Carbonate reservoirs and seismic attributes": Capello de P., M., González, E., and Michelena, R.J., 1997, How far can they go together? SEG Technical Program Expanded Abstract, 696- 699.
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"Use of seismic attributes at Lake Maracaibo to reduce exploratory risk": Capello, M., Michelena, R., González, E., Peinado, A., Araujo, M., Tizón, F, 1997, Offshore Technology Conference OTC 8276, 67-73.
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"Tomographic estimation of compressional and shear wave velocities from P-S converted waves": D’Agosto, C. and Michelena, R.J., 1997, SEG Technical Program Expanded Abstract, 1885-1888.
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"Use of similarity maps to summarize seismic attributes: Two case histories": González, E., Capello de P., M. and Michelena, R.J., 1997, SEG Technical Program Expanded Abstract, 2034- 2037.
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"Effects of binning parameters on lateral and vertical resolution of P-S converted waves": Sierra, J., Michelena, R.J., and Ata, E., 1995, Proceedings of the IV Congresso International Da Sociedade Brasileira de Geofísica, 382-385.
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"VSP-CDP transform in anisotropic media": Vásquez, C. and Michelena, R.J., 1995, Proceedings of the IV Congresso Internacional Da Sociedade Brasileira de Geofísica, 150-153.
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"Quantifying errors in fracture orientation estimated from surface P-S converted waves": Michelena, R.J., 1995, SEG Technical Program Expanded Abstract, 282-285.
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"Exploiting P-S converted waves: Part 1, modeling the effects of anisotropy and heterogeneities": Michelena, R.J., Ata, E., and Sierra, J., 1994, SEG Technical Program Expanded Abstract, 236-239.
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"Exploiting P-S converted waves: Part 2, application to a fractured reservoir": Ata, E., Michelena, R.J., González, M., Cerquone, H., and Martin, C., 1994, SEG Technical Program Expanded Abstract, 240-243.
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"P-wave anisotropy in shales from crosswell data": Harris, J.M., Dahlhaus, L., and Michelena, R.J., 1994, SEG Technical Program Expanded Abstract, 1125-1128.
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"Tomographic estimation of elastic constants in heterogeneous transversely isotropic media": Michelena, R.J., Harris, J., and Muir, F., 1993, SEG Technical Program Expanded Abstract, 630-633.
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"Traveltime tomography in azimuthally anisotropic media": Michelena, R.J., 1992, SEG Technical Program Expanded Abstract, 757-761.
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"Tomographic string inversion": Harris, J.M., Lazaratos, S., and Michelena, R.J., 1990, SEG Technical Program Expanded Abstract, 82-85.
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"Tomographic traveltime inversion using natural pixels": Michelena, R.J. and Harris, J.M., 1990, SEG Technical Program Expanded Abstract, 78-81
