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Carlos Torres-Verdín
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Proceedings Papers

Ultrasonic Angle-Dependent Reflectivity in Complex Rocks for Improved Interpretation of Sonic and Ultrasonic Logs

Daria Olszowska, Gabriel Gallardo-Giozza, Carlos Torres-Verdín
Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0058
DOI: https://doi.org/10.30632/SPWLA-2021-0058
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Real-Time Ensemble-Based Well-Log Interpretation for Geosteering

Nazanin Jahani, Joaquín Ambía, Kristian Fossum, Sergey Alyaev, Erich Suter, Carlos Torres-Verdín
Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0105
DOI: https://doi.org/10.30632/SPWLA-2021-0105
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Real-Time 2.5D Inversion of LWD Resistivity Measurements Using Deep Learning for Geosteering Applications Across Faulted Formations

Kyubo Noh, Carlos Torres-Verdín, David Pardo
Paper presented at the SPWLA 62nd Annual Logging Symposium, May 17–20, 2021
Paper Number: SPWLA-2021-0104
DOI: https://doi.org/10.30632/SPWLA-2021-0104
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Fast Forward Modeling of Borehole Nuclear Magnetic Resonance Measurements in Vertical Wells

Mohammad Albusairi, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-AAA
DOI: https://doi.org/10.30632/T60ALS-2019_AAA
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Automatic Interpretation of Well Logs with Lithology-Specific Deep-Learning Methods

Aymeric-Pierre Peyret, Joaquín Ambía, Carlos Torres-Verdín, Joachim Strobel
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-SSSS
DOI: https://doi.org/10.30632/T60ALS-2019_SSSS
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Pore-Size-Dependent Fluid Substitution Method for Improved Estimation of NMR Porosity, Permeability, and Relaxation Times

David Medellin, Ali Eghbali, You Wang, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-JJ
DOI: https://doi.org/10.30632/T60ALS-2019_JJ
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Estimating Capillary Pressure from NMR Measurements Using a Pore-Size-Dependent Fluid Substitution Method

You Wang, David Medellin, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-II
DOI: https://doi.org/10.30632/T60ALS-2019_II
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Multi-Frequency Interpretation of Electric Resistivity and Dielectric Permittivity Measurements for Simultaneous Assessment of Porosity, Water Saturation, and Wettability

Artur Posenato Garcia, Zoya Heidari, Carlos Torres-Verdin
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-III
DOI: https://doi.org/10.30632/T60ALS-2019_III
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Micro/Nanofluidic Insights on Fluid Deliverability Controls in Tight Rocks

Ayaz Mehmani, Shaina Kelly, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-QQ
DOI: https://doi.org/10.30632/T60ALS-2019_QQ
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Fast Bayesian Inversion Method for the Generalized Petrophysical and Compositional Interpretation of Multiple Well Logs with Uncertainty Quantification

Tianqi Deng, Joaquín Ambía, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-FFFF
DOI: https://doi.org/10.30632/T60ALS-2019_FFFF
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Leveraging Digital Rock Physics Workflows in Unconventional Petrophysics: A Review of Opportunities, Challenges, and Benchmarking

Ayaz Mehmani, Shaina Kelly, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-CCCC
DOI: https://doi.org/10.30632/T60ALS-2019_CCCC
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Estimation of Dynamic Petrophysical Properties from Multiple Well Logs Using Machine Learning and Unsupervised Rock Classification

Mohamed Bennis, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-KKKK
DOI: https://doi.org/10.30632/T60ALS-2019_KKKK
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Petrophysical Evaluation of Thinly-Laminated Depositional Sequences Using Statistical Matching Procedures

David González, Joaquín Ambía, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-CCCCC
DOI: https://doi.org/10.30632/T60ALS-2019_CCCCC
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Resolution Enhancement of Sonic Logs Supported by Ultrasonic Data

Jingxuan Liu, Ali Eghbali, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-JJJJJ
DOI: https://doi.org/10.30632/T60ALS-2019_JJJJJ
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What If There Was a Better Formation-Testing Probe? a Case Study on Optimizing Flow Geometry

Camilo Gelvez, Carlos Torres-Verdín, Yegor Se, Mayank Malik
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-L
DOI: https://doi.org/10.30632/T60ALS-2019_L
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Experimental Investigation of Mud-Filtrate Invasion Using Rapid Micro-CT Imaging

Colin Schroeder, Carlos Torres-Verdín
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-EEEEE
DOI: https://doi.org/10.30632/T60ALS-2019_EEEEE
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Estimation of Thomsen’s Epsilon and Delta in a Single Core Using Ultrasonic Phase and Group Velocity Measurements

Gabriel Gallardo-Giozza, D. Nicolas Espinoza, Carlos Torres-Verdín, Elsa Maalouf
Paper presented at the SPWLA 60th Annual Logging Symposium, June 15–19, 2019
Paper Number: SPWLA-2019-ZZZZ
DOI: https://doi.org/10.30632/T60ALS-2019_ZZZZ
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What’s New in Borehole Nuclear Modeling? (A Lot!)

Grant Goodyear, Avneet Sood, Madison Andrews, Clell J. Solomon, Mathilde Luycx, Carlos Torres-Verdín
Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-AAAA
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Grain-Size Distribution, Grain Arrangement, and Fluid Transport Properties: An Integrated Rock Classification Method for Tight-Gas Sandstones

Mauro Palavecino, Carlos Torres-Verdín, Joachim Strobel
Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-L
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Improvements of Fast Modeling of LWD Neutron Logs Acquired in Enlarged Boreholes for a Commercial LWD Tool

Mathilde Luycx, Carlos Torres-Verdín, Oliver Mohnke, Peng Yuan, Feyzi Inanc, Stefan Wessling, Alberto Mezzatesta
Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-HHH
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