Publications (all)

3D GiG / DigiWells: geosteer / DISTINGUISH / Geosteering for IOR
2024 / 2023 / 2022 / 2021 / 2020 / 2019 / 2018

• Paper by: Rammay, M.H., Alyaev, S. , Larsen, D.S., Bratvold, R.B. , Saint, C. (2024)

  Strategic geosteering workflow with uncertainty quantification and deep learning: Initial test on the Goliat Field data

  Geophysics

• Conf-paper by: Alyaev, S. , Fossum, K. , Djecta, H.E. , Tveranger, J. , Elsheikh, A.H. (2024)

  DISTINGUISH Workflow: a New Paradigm of Dynamic Well Placement Using Generative Machine Learning

  European Association of Geoscientists and Engineers (EAGE)

• Conf-paper by: Jahani, N. , Torres-Verdin, C. (2024)

  Improved Detection and Description of 3D Sandstone Injectites in the Grane Field, Central North Sea via 1D Stochastic Inversion of UDAR Measurements

  Proceedings of SPWLA 65th ANNUAL SYMPOSIUM

• Conf-paper by: Saputera, D.H. , Jakobsen, M., Jahani, N. , Van Dongen’, K., Alyaev, S. , Eikrem, K.S. (2024)

  Inversion of Electromagnetic Induction Log in Anisotropic Media using an Adjoint Integral Equation Method

  Extraction of shallow shear wave velocities from offshore fiber-optic cables

• Conf-paper by: Jahani, N. , Saputra, W., Torres-Verdin, C., Romsås Fjeldberg, E. (2024)

  Fast Stochastic Inversion of UDAR Measurements Using Adaptive Multi-Grid Simulated Annealing Guided by Model Parameter Error Estimation

  Proceedings of SPWLA 65th ANNUAL SYMPOSIUM

• Conf-paper by: Muhammad, R.B. , Cheraghi, Y., Alyaev, S. , Srivastava, A., Bratvold, R.B. (2024)

  Enhancing Geosteering With AI: Integrating a Decision-Making Robot Into a Cloud-Based Environment and Benchmarking Against Human Experts

  Proceedings of SPE Norway Subsurface Conference

• Paper by: Fossum, K. , Alyaev, S. , Elsheikh, A.H. (2024)

  Ensemble history-matching workflow using interpretable SPADE-GAN geomodel

  First Break

• Conf-paper by: Jahani, N. , Torres-Verdin, C., Hou, J., Tveranger, J. (2023)

  Limits of 3D Detectability and Resolution of LWD Deep-Sensing Borehole Electromagnetic Measurements Acquired in the Norwegian Continental Shelf

  SPWLA 64th Annual Logging Symposium

• Conf-paper by: Fossum, K. , Alyaev, S. , Elsheikh, A.H. (2023)

  Ensemble History-Matching Workflow Using Interpretable Spade-Gan Geomodel (Extended abstract)

  European Association of Geoscientists and Engineers (EAGE)

• Paper by: Saputera, D.H. , Jakobsen, M., van Dongen, K.W.A., Jahani, N. , Eikrem, K.S., Alyaev, S. (2023)

  3D induction log modelling with integral equation method and domain decomposition preconditioning

  Geophysical Journal International

• Paper by: Jahani, N. , Alyaev, S. , Ambia, J., Fossum, K. , Suter, E.C., Torres-Verdin, C. (2023)

  Enhancing the Detectability of Deep-Sensing Borehole Electromagnetic Instruments by Joint Inversion of Multiple Logs Within a Probabilistic Geosteering Workflow

  Petrophysics

• Conf-paper by: Saputera, D.H. , Jakobsen, M., Jahani, N. , Alyaev, S. , Eikrem, K.S., van Dongen, K.W.A. (2023)

  Towards Real-Time 3D Modeling of Induction Logs Using an Integral Equation Method

  European Association of Geoscientists and Engineers (EAGE)

• Paper by: Jahani, N. , Torres-Verdin, C. (2023)

  Limits of 3D target detectability of logging while drilling deep-sensing electromagnetic measurements from numerical modeling

  Geophysical Prospecting

• Paper by: Fossum, K. , Alyaev, S. , Tveranger, J. , Elsheikh, A.H. (2022)

  Verification of a real-time ensemble-based method for updating earth model based on GAN

  Journal of Computational Science

• Paper by: Rammay, M.H., Alyaev, S. , Elsheikh, A. (2022)

  Probabilistic model-error assessment of deep learning proxies: An application to real-time inversion of borehole electromagnetic measurements

  Geophysical Journal International

• Paper by: Alyaev, S. , Elsheikh, A. (2022)

  Direct Multi-Modal Inversion of Geophysical Logs Using Deep Learning

  Earth and Space Science

• Conf-paper by: Cheraghi, Y., Alyaev, S. , Hong, A., Kuvaev, I., Clark, S., Zhuravlev, A., Bratvold, R.B. (2022)

  What can we learn after 10,000 geosteering decisions?

  Society of Petroleum Engineers

• Conf-paper by: Alyaev, S. , Ambrus, A., Jahani, N. , Elsheikh, A. (2022)

  Sequential Multi-Realization Probabilistic Interpretation of Well Logs and Geological Prediction by a Deep-Learning Method

  Transactions of the SPWLA 2022

• Paper by: Jahani, N. , Ambia Garrido, J., Alyaev, S. , Fossum, K. , Suter, E.C., Torres-Verdin, C. (2022)

  Ensemble-Based Well-Log Interpretation and Uncertainty Quantification for Well Geosteering

  Geophysics

• Paper by: Alyaev, S. , Ivanova, S., Holsaeter, A.M., Bratvold, R.B. , Bendiksen, M. (2021)

  An interactive sequential-decision benchmark from geosteering

  Applied Computing and Geosciences

• Conf-paper by: Alyaev, S. , Daireaux, B. (2021)

  Multi-Trajectory Hydraulic Model for More Accurate Geosteering Constraints

  Society of Petroleum Engineers

• Conf-paper by: Alyaev, S. , Holsaeter, A.M., Bratvold, R.B. , Ivanova, S., Bendiksen, M. (2021)

  Systematic decisions under uncertainty: An experiment towards better geosteering operations

  Society of Petroleum Engineers

• Conf-paper by: Tadjer, M.A.A., Alyaev, S. , Miner, D., Kuvaev, I., Bratvold, R.B. (2021)

  Unlocking the human factor: Geosteering decision making as a component of drilling operational efficacy

  Society of Petroleum Engineers

• Paper by: Alyaev, S. , Tveranger, J. , Fossum, K. , Elsheikh, A. (2021)

  Probabilistic forecasting for geosteering in fluvial successions using a generative adversarial network

  First Break

• Paper by: Fossum, K. , Alyaev, S. , Tveranger, J. , Elsheikh, A. (2021)

  Deep learning for prediction of complex geology ahead of drilling

  Lecture Notes in Computer Science (LNCS)

• Conf-paper by: Jahani, N. , Ambia, J., Fossum, K. , Alyaev, S. , Suter, E.C., Torres-Verdin, C. (2021)

  Real-Time Ensemble-Based Well-Log Interpretation for Geosteering

  Society of Petroleum Engineers

• Paper by: Alyaev, S. , Shahriari, M., Pardo, D., Omella, Á.J., Larsen, D.S., Jahani, N. , Suter, E.C. (2021)

  Modeling extra-deep electromagnetic logs using a deep neural network

  Geophysics

• Conf-paper by: Alyaev, S. , Tveranger, J. , Fossum, K. , Elsheikh, A. (2021)

  Probabilistic forecasting for geosteering in fluvial successions using a generative adversarial network (conference extended abstract)

  European Association of Geoscientists and Engineers (EAGE)

• Conf-paper by: Fossum, K. , Alyaev, S. , Suter, E.C., Tosi, G., Mele, M. (2021)

  Reducing 3D uncertainty by an ensemble-based geosteering workflow: an example from the Goliat field

  European Association of Geoscientists and Engineers (EAGE)

• Paper by: Sommer, M., Jakobsen, M., Alyaev, S. (2019)

  Inversion of electromagnetic data while drilling using a distorted Born iterative method for anisotropic conductive media

  SEG technical program expanded abstracts

• Paper by: Alyaev, S. , Suter, E.C., Bratvold, R.B. , Hong, A., Luo, X., Fossum, K. (2019)

  A decision support system for multi-target geosteering

  Journal of Petroleum Science and Engineering

• Conf-paper by: Suter, E.C., Kårstad, T.P., Escalona Varela, A., Friis, H.A., Vefring, E. (2019)

  Principles for a hierarchical earth model representation aiming towards fit-for-purpose grid resolution

  European Association of Geoscientists and Engineers (EAGE)

• Paper by: Jakobsen, M., Tveit, S. (2018)

  Distorted Born iterative T-Matrix method for inversion of CSEM data in anisotropic media

  Geophysical Journal International

• Conf-paper by: Alyaev, S. , Bratvold, R.B. , Luo, X., Suter, E.C., Vefring, E. (2018)

  An Interactive Decision Support System for Geosteering Operations

  Society of Petroleum Engineers

• Conf-paper by: Suter, E.C., Kårstad, T.P., Escalona Varela, A., Friis, H.A., Vefring, E., Alyaev, S. (2018)

  A Methodology for Effective Earth Model Management while Geosteering

  Second EAGE/SPE Geosteering and Well Placement Workshop

• Conf-paper by: Alyaev, S. , Suter, E.C., Bratvold, R.B. , Vefring, E., Jahani, N. (2018)

  Ensemble-based decision-support workflow for operational geosteering

  Second EAGE/SPE Geosteering and Well Placement Workshop

• Conf-paper by: Sommer, M., Jakobsen, M. (2018)

  Towards a fast integral equation method for inversion of electromagnetic data while drilling in complex reservoirs

  Second EAGE/SPE Geosteering and Well Placement Workshop

• Conf-paper by: Alyaev, S. , Hong, A., Bratvold, R.B. (2018)

  Are you myopic, naïve or farsighted about your geosteering decisions?

  Second EAGE/SPE Geosteering and Well Placement Workshop

• Conf-paper by: Jahani, N. , Torres-Verdin, C., Hou, J., Tveranger, J. (2022)

  Limits of 3D Detectability and Resolution of LWD Deep-Sensing Borehole Electromagnetic Measurements Acquired in the Norwegian Continental Shelf

  Transactions of the SPWLA

Total: 39