Publications

2025 Revealing the Salt Tectonic Puzzle: Mesozoic Base of the Norwegian North Sea
Alena Finogenova, Vita Kalashnikova, Barbara Eva Klein, Marcin Kaluza, Tatiana Nekrasova, Rune Øverås, Vlad Sopivnik, Elena Akhiyarova, Anna Ivanova, Eli Karine Finstad, Natalia Kukina. First Break, Volume 43, Issue 6, p. 67 - 73, Jun 2025. DOI: https://doi.org/10.3997/1365-2397.fb2025045

Structural Styles and Lithology Changes at Mesozoic Base from Ultra-Large 3D Seismic in the North Sea
A. Finogenova, R. Øverås, V. Kalashnikova, V. Sopivnik, T. Nekrasova. Extended Abstract. 86th EAGE Annual Conference & Exhibition, Jun 2025. https://doi.org/10.3997/2214-4609.20251076

Derisking Potential of Seismic in Geothermal Exploration: A Case Study from Beiuș, Romania
J. Muzi, V. Kalashnikova, A. Finogenova, R. Øverås. Extended Abstract. 86th EAGE Annual Conference & Exhibition, June 2025. DOI: https://doi.org/10.3997/2214-4609.202510764

Clay Volume Calculation from Acoustic and Density Curves using the Gyllenhammar Equation
T. Nekrasova, V. Kalashnikova, A. Finogenova, C.F. Gyllenhammar, V. Sopivnik. Extended Abstract. 86th EAGE Annual Conference & Exhibition, Jun 2025. DOI: https://doi.org/10.3997/2214-4609.202510624

Electric Surveys Applicability for Geothermal Project Beiuș (Romania): Forward 2D Modelling, Inversion and Recommendations Seismic Modelling for Field Work.

Finogenova, A., Muzi, J., Kalashnikova, V., Schlett, A., & Bordeianu, M. (2025). Workshop Green Energy Frontiers, Feb.2025, Bucharest, Romania.

Seismic Imaging for Geothermal Surveys: Examples from Romanian Reprocessing.

Muzi, J., Kalashnikova, V., Finogenova, A. (2025). Workshop Green Energy Frontiers, Feb.2025, Bucharest, Romania.

Seismic Modelling of Beiuș Geothermal Field.

Muzi, J., Kalashnikova, V., & Finogenova, A. (2025). Workshop Green Energy Frontiers, Feb.2025, Bucharest, Romania.

GeoAlliance Learning Materials. Finogenova, A., Muzi, J., & Kalashnikova, V. (2025). Workshop Green Energy Frontiers. Feb.2025, Bucharest, Romania.

2024 Evaluating the Use of Active Seismic Survey in Low Enthalpy Geothermal Projects: A VOI-Based Methodology. Juri Muzi (PSS-GEO, Norway) and Alessandro Brovelli (ISAMGEO, Italy). Workshop on Green Transition and Geophysics for Smart City Stakeholders November 15, 2024 | University House, Bucharest. Extended Abstract. Presentation

Applicability of Geophysical Surveys in Geothermal Projects in Romania – Status and Potential for Reservoir De- Risking: Beiuș and Oradea Case Study. Presentation.

Alena Finogenova (PSS-GEO, Norway), Alexandru Schlett (PSS-GEO, Norway), and Marian Bordeianu (Transgex S.A., Babeș-Bolyai University, Romania). Workshop on Green Transition and Geophysics for Smart City Stakeholders November 15, 2024 | University House, Bucharest. Extended Abstract.

Geothermal Projects in Romania – From Idea to Reality.

Bordeianu, M., Schlett, A., Muzi, J., Calburean, L., Kalashnikova, V., & Finogenova, A. (2025). Workshop Green Energy Frontiers, Feb.2025, Bucharest, Romania. Bucharest, Romania.

Method for Spatial First Break Picking using Neural Network, QC Editing and Smoothing

Rune Øverås, Vita Kalashnikova, Andrei Voronin, Nodir Mukhutdinov (Yangi Kon). Extended Abstract.

12th Geophysical Congress, BGS, May, 27-31, 2024.DOI: https://doi.org/10.3997/2214-4609.202449BGS15

Lithology and fluid prediction using AI algorithms around the Shrek area in the Norwegian Sea.

Vita Kalashnikova, Elena Karaseva, Rune Øverås, Vlad Sopivnik (Lime Petroleum). Extended Abstract.

12th Geophysical Congress, BGS, May, 27-31, 2024.DOI: https://doi.org/10.3997/2214-4609.202449BGS16

Application of CRS technique to poor quality of seismic signal data

Rune Øverås, Vita Kalashnikova, Andrei Voronin, Nodir Mukhutdinov (Yangi Kon). Extended Abstract.

12th Geophysical Congress, BGS, May, 27-31, 2024.DOI: https://doi.org/10.3997/2214-4609.202449BGS14

2023 Non-regression pre-stack AI-based seismic inversion algorithm

Rune Øverås, Vita Kalashnikova and Barbara Eva Klein. Abstract. IAMG2023, Trondheim, Norway, August 05-12.

2022 Method of seismic inversion using artificial kinematic constraints. (Rune Inversion)

Øverås, Rune, Kalashnikova, Vita. Patent. NIPO 20210133.

Digital Exploring with Artificial intelligence from the start to the end. Cloud-based “cooking”.

V. Kalashnikova, M. Izergin, R. Øverås, V. Sopivnik. Abstract, DIGEx Conference, Stavanger, April 2022.

Common steps - uncommon result. Tips for high-res site survey processing.

Marcin Kaluza, Erling Rykkelid (AkerBP), Rune Øverås. GEO365, 2022.

2021 Application of machine learning algorithms for fluid type prediction based on seismic data.

E. Karaseva and V. Kalashnikova. EAGE 2021. Extended Abstract of Papers, 82th Conference and Exhibition.

DOI: https://doi.org/10.3997/2214-4609.202113023

Determination of faults and capsrocks permeability by evaluating the attenuation factor of seismic signals. Theory.

V. Kalashnikova & T. Sharafutdinov. 2021. Part 1. Theory (308). Karotazhnik (in rus).

Determination of faults and capsrocks permeability by evaluating the attenuation factor of seismic signals. Application.

V. Kalashnikova & T. Sharafutdinov. 2021. Part 2. Application (309) Karotazhnik (in rus).

Fluid prediction from seismic data using different machine learning methods.

V. Kalashnikova, E. Karaseva, R. Øverås, T.R. Sharafutdinov. 2021. 7th EAGE Conference Tumen' Extended Abstract (in rus). DOI: https://doi.org/10.3997/2214-4609.202150051

Practical methods of dehosting and the history of their application over the past 10 years.

V. Kalashnikova, R. Øverås, T.R. Sharafutdinov, A.Z. Nedostupov, V.V. Lancev. 2021. 7th EAGE Conference Tumen' Extended Abstract (in rus).

Artificial Intelligent Based Post-Stack Inversion Implementation for Reservoir Prediction on Regional/Local Levels on Example of Mega Seismic Data Cube in Norwegian Sea

V. Kalashnikova, R. Øverås, T.R. Sharafutdinov, G.R. Vahitova. 2021. 7th EAGE Conference,Tumen' Extended Abstract (in rus). DOI: https://doi.org/10.3997/2214-4609.202150045

2020 High-resolution seismic velocity field estimation techniques and their application to geohazard, lithology and porosity prediction.

V. Kalashnikova, I. Meisingset, R. Øverås and D. Krasova. 2020. Near Surface Geophysics.

https://onlinelibrary.wiley.com/doi/abs/10.1002/nsg.12083

Application of post-stack Rune Inversion for reservoir rock properties estimation in comparison with conventional seismic attribute analysis: a case study from the Paleocene formation, Middle Indus basin, onshore Pakistan

Muhammad Zahid Afzal Durrani, Maryam Talib, Vita Kalashnikova, Musharaf Sajjad, Rune Øverås, Carl Fredrik Gyllenhammar, Bakhtawar Sarosh and Syed Atif Rahman, First Break V.38, 2020 July

DOI: https://doi.org/10.3997/1365-2397.fb2020049

2018 Seismic Absorption estimation for Reservoir Prediction using Prony Decomposition.

V. Kalashnikova, R. Øverås. EAGE 2018. (ThA1113). Extended Abstract of Papers, 79th Conference and Exhibition.

Potential of Prony and Phase Decompositions for Reservoir Prediction.

Vita V. Kalashnikova, Rune Øverås, Arif Butt and Stéphanie Guidard. Extended Abstract GeoConvention2018.

Decomposition for Sealing and Leaking fault analysis.

Vita V. Kalashnikova, Arif Butt and Stéphanie Guidard. Extended Abstract GeoConvention2018

High Resolution Velocity Attribute for Reservoirs, Lithology and Pore Pressure Prediction.

Vita V. Kalashnikova, Rune Øverås, Ivar Meisingset, Daria Krasova and Arif Butt. Extended Abstract GeoConvention2018.

Construction Technique Of High Resolution Velocity Field - New Attribute For Seismic Interpretation.

R. Øverås, V. Kalashnikova, S.Guidard and I. Meisingset. Extended Abstract PESGB and EAGE First Velocity Workshop. (ThAI01). 2018.

2015 Seismic Processing Deghosting. Seismic Profile.