Dan Sui

Jingkai Chen; Lei Yang; Xiuquan Liu; Dan Sui; Yanting Zhang; Yongwang Liu (2026) A neural network prediction of drill string axial torsional vibration propagation. I: Ocean Engineering. ISSN 0029-8018. Volum 349. DOI: 10.1016/j.oceaneng.2026.124217

Dan Sui; Hamed Sahebi; Anders Tokheim Hetland (2025) Rate of Penetration Optimal Control Considering Drillstring Vibration via Data Analytics. I: OMAE2025, ASME 2025 44th International Conference on Ocean, Offshore and Arctic Engineering - Volume 6: Offshore Geotechnics; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791888957. DOI: 10.1115/omae2025-157340

Dan Sui (2025) Real-Time Drilling Performance Optimization Using Automated Penetration Rate Algorithms with Vibration Control. I: Fuels. Online ISSN 2673-3994. Volum 6. DOI: 10.3390/fuels6020033

Dan Sui; Jingkai Chen (2025) Robust Control of Drillstring Vibrations: Modeling, Estimation, and Real-Time Considerations. I: Applied Sciences. Online ISSN 2076-3417. Volum 15. DOI: 10.3390/app152413137

Hibat Errahmen Djecta; Sergey Alyaev; Kristian Fossum; Reidar Brumer Bratvold; Dan Sui (2025) Geosteering Through the Lens of Decision Transformers: Toward Embodied Sequence Decision-Making. I: Open Review. DOI: https://openreview.net/pdf?id=QXLWeLJ0ub

Luis Alberto Saavedra Jerez; Eric Cayeux; Dan Sui (2025) Trajectory Calculation for Complementing 3-D Well Path Planning in Geosteering Operations. I: International Conference on Offshore Mechanics and Arctic Engineering (OMAE) [proceedings]. ISSN 1523-651X. Volum Volume 6: Offshore Geotechnics; Petroleum Technology. DOI: 10.1115/OMAE2025-156845

Ramez Abdalla; Nermine Agban; Christian Lüddeke; Dan Sui; Philip Jaeger (2025) Multi agent physics informed reinforcement learning for waterflooding optimization. I: Franklin Open. ISSN 2773-1871. Volum 10. DOI: 10.1016/j.fraope.2025.100229

Dan Sui; Bernt Sigve Aadnøy (2025) Rate of Penetration Estimation with Parameter Correction. I: Applied Sciences. Online ISSN 2076-3417. Volum 15. DOI: 10.3390/app15094650

Luis Alberto Saavedra Jerez; Eric Cayeux; Dan Sui (2025) Automatic calibration of systematic biases in directional drilling control for planar and non-planar curves. I: Geoenergy Science and Engineering. ISSN 2949-8929. Volum 246. DOI: 10.1016/j.geoen.2024.213642

Felix Odebrett; Dan Sui; Jan Einar Gravdal; Joachim Oppelt (2025) Tuning a PI Controller with Deep Q-Learning: A Novel Approach for a Constant Bottom Hole Pressure Control. I: IADC/SPE International Drilling Conference and Exhibition. ISSN 2691-0926. DOI: 10.2118/223752-MS

Imene Khebouri; Said Rechak; Ihab Abderraouf Boulham; Dan Sui; Naeem Ramzan (2024) Automated neural network optimization for data-driven predictive models: an application to ROP in drilling. I: Soft Computing - A Fusion of Foundations, Methodologies and Applications. ISSN 1432-7643. Volum 28. s.12943-12961. DOI: 10.1007/s00500-024-10350-9

Luis Alberto Saavedra Jerez; Eric Cayeux; Dan Sui (2024) Assisting Directional Drilling by Calculating a Safe Operating Envelope. I: SPE Journal. ISSN 1086-055X. Volum 29. s.5221-5237. DOI: 10.2118/217707-PA

Luis Alberto Saavedra Jerez; Eric Cayeux; Dan Sui (2024) Facilitating Directional Drilling Work to Reach the Target Entry by Calculating a Safe Operating Envelope. I: (SPE) Society of Petroleum Engineers, IADC/SPE International Drilling Conference and Exhibition: March 5–7, 2024, Galveston, Texas, USA. Society of Petroleum Engineers. ISBN 9781959025108. DOI: 10.2118/217707-MS

Sofia Tariq; Dan Sui (2023) Sensitivity Analysis and Feature Selection for Drilling-Oriented Models. I: Journal of energy resources technology. ISSN 0195-0738. Volum 145. DOI: 10.1115/1.4062382

Muhammad Usama; Jie Cao; Jan Einar Gravdal; Dan Sui (2023) Applied Reinforcement Learning Method for Pressure Control in Managed Pressure Drilling. I: Chinese Control Conference (CCC). ISSN 1934-1768. Volum 42. s.1-6. DOI: 10.23919/CCC58697.2023.10239724

Uchenna Blesseth Ochije; Jan Einar Gravdal; Dan Sui (2023) Automated Real-Time Rate of Penetration Trend and Dynamic Analysis in Drilling Operations. I: Chinese Control Conference (CCC). ISSN 1934-1768. Volum 42. s.7030-7035. DOI: 10.23919/CCC58697.2023.10240948

Yucong Ma; Yihan Xing; Dan Sui; Muk Chen Ong; Tor Hemmingsen (2023) Two-Dimensional Planar Modeling of the Depth Control of a Subsea Shuttle Tanker. I: Journal of Offshore Mechanics and Arctic Engineering. ISSN 0892-7219. Volum 145. DOI: 10.1115/1.4056418

Jie Cao; Andrzej Tadeusz Tunkiel; Øystein Arild; Dan Sui (2023) Quantitative Evaluation of Imputation Methods Using Bounds Estimation of the Coefficient of Determination for Data-Driven Models with an Application to Drilling Logs. I: SPE Journal. ISSN 1086-055X. Volum 28. s.1895-1911. DOI: 10.2118/214323-PA

Dan Sui; Hamed Sahebi (2023) Trend and dynamic analysis on temporal drilling data and their data-driven models. I: Geoenergy Science and Engineering. ISSN 2949-8929. Volum 223. DOI: 10.1016/j.geoen.2023.211530

Dan Sui; Tomasz Wiktorski; Andrzej Tadeusz Tunkiel (2022) Prediction, interpolation and extrapolation of drilling data with Deep Learning. Universitetet i Stavanger. ISBN 9788284391342.

Miguel Fernandez Berrocal; Jie Cao; Dan Sui (2022) Evaluation and Interpretation on Data Driven ROP Models From Engineering Perspectives. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-78752

Luis Alberto Saavedra Jerez; Dan Sui (2022) Modeling and Algorithm Development for Well Trajectory Plan and Real-Time Trajectory Control. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-78451

Yucong Ma; Yihan Xing; Marina Simplicio Da Silva; Dan Sui (2022) Modelling of a Subsea Shuttle Tanker Hovering in Ocean Currents. I: 2022 41st ASME, ASME 2022 41st International Conference on Ocean, Offshore and Arctic Engineering Volume 5B: Ocean Engineering; Honoring Symposium for Professor Günther F. Clauss on Hydrodynamics and Ocean Engineering. The American Society of Mechanical Engineers (ASME). ISBN 9780791885901. DOI: 10.1115/OMAE2022-78146

Hamed Sahebi; Ekaterina Wiktorski; Dan Sui (2022) Design, Optimization, and Visualization of Wellbore Trajectory in 3D. I: Society of Petroleum Engineers SPE, SPE Norway Subsurface Conference 2022. Society of Petroleum Engineers. ISBN 9781613998571. DOI: 10.2118/209530-MS

Jie Cao; Hui Ren; Dan Sui (2022) Global optimization workflow for offshore drilling rate of penetration with dynamic drilling log data. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-79747

Jie Cao; Samiul Ehsan Chowdhury; Tomasz Wiktorski; Dan Sui (2022) Well path design using Q-learning algorithms and Bezier curves with obstacles avoidance. I: Sören Ehlers, Proceedings of ASME 2022 41st International Conference on Ocean, Offshore & Arctic Engineering Volume 10 : Petroleum technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885956. DOI: 10.1115/OMAE2022-78427

Jie Cao; Ekaterina Wiktorski; Dan Sui (2022) Well Trajectory Optimization with an Emphasis on Anti-Collision Design. I: Journal of Offshore Mechanics and Arctic Engineering. ISSN 0892-7219. Volum 144. DOI: 10.1115/1.4053654

Jie Cao; Dan Sui (2022) Well Path Design and Optimization Using Composite Cubic Bezier Curves. I: SPE Journal. ISSN 1086-055X. Volum 27. s.3254-3270. DOI: 10.2118/209830-PA

Luis Alberto Saavedra Jerez; MD Fazlul Haque; Melissa Magalhaes; Rishyank Chevuri; Dan Sui; Fred Florence (2022) Autonomous directional drilling using the RSS simulator for the drillbotics 2020-2021 virtual competition. I: Society of Petroleum Engineers SPE, IADC/SPE International Drilling Conference and Exhibition March 8–10, 2022. Society of Petroleum Engineers. ISBN 9781613998427. DOI: 10.2118/208774-MS

Yucong Ma; Yihan Xing; Dan Sui (2022) Trajectory Envelope of a Subsea Shuttle Tanker Hovering in Stochastic Ocean Current - Model Development and Tuning. I: Journal of Offshore Mechanics and Arctic Engineering. ISSN 0892-7219. Volum 145. DOI: 10.1115/1.4055282

Ekaterina Wiktorski; Dan Sui (2021) Algorithms and models for smart well planning with emphasis on trajectory optimization. I: Digital Collection ASME, ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885208. DOI: 10.1115/OMAE2021-62731

Ekaterina Wiktorski; Dan Sui (2021) Investigation of model configuration parameters for stick-slip modeling. I: Digital Collection ASME, ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885208. DOI: 10.1115/OMAE2021-62744

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2021) Automated iterative gap filling method for drilling logs and other data series. I: Digital Collection ASME, ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 10: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791885208. DOI: 10.1115/OMAE2021-61927

Mauro Encinas; Andrzej Tadeusz Tunkiel; Dan Sui (2021) Downhole data correction for data-driven rate of penetration prediction modeling. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. DOI: 10.1016/j.petrol.2021.109904

Rafael Madeira; Dan Sui (2021) Study on separation factor models for well anti-collision analysis. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. Volum 11. s.3463-3477. DOI: 10.1007/s13202-021-01235-w

Erik Andreas Løken; Jens Løkkevik; Dan Sui (2021) Testing Machine Learning Algorithms for Drilling Incidents Detection on a Pilot Small-Scale Drilling Rig. I: Journal of energy resources technology. ISSN 0195-0738. Volum 143. DOI: 10.1115/1.4052284

Jan Einar Gravdal; Dan Sui; Attila Nagy; Nejm Saadallah; Robert Ewald (2021) A hybrid test environment for verification of drilling automation systems. I: Society of Petroleum Engineers SPE, IADC/SPE Managed Pressure Drilling & Underbalanced Operations Conference & Exhibition, Virtual, September 2021. Society of Petroleum Engineers. ISBN 9781613997420. DOI: 10.2118/204064-MS

Caetano Andrade; Luis Alberto Saavedra Jerez; Andrzej Tadeusz Tunkiel; Dan Sui (2021) Rotary steerable systems: mathematical modeling and their case study. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. Volum 11. s.2743-2761. DOI: 10.1007/s13202-021-01182-6

Yucong Ma; Dan Sui; Yihan Xing; Muk Chen Ong; Tor Henning Hemmingsen (2021) Depth control modelling and analysis of a subsea shuttle tanker. I: Digital Collection ASME, ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering Volume 5: Ocean Space Utilization. The American Society of Mechanical Engineers (ASME). ISBN 9780791885154. DOI: 10.1115/OMAE2021-61827

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2021) Impact of data pre-processing techniques on recurrent neural network performance in context of real-time drilling logs in an automated prediction framework. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 2008 part E. DOI: 10.1016/j.petrol.2021.109760

Dan Sui; Juan Carlos Martinez Vidaur (2020) Automated Characterization of Non-Newtonian Fluids Using Laboratory Setup. I: Applied Rheology. ISSN 1430-6395. Volum 30. s.39-53. DOI: 10.1515/arh-2020-0101

Erik Andreas Løken; Jens Løkkevik; Dan Sui (2020) Automated drilling algorithms implementation on a laboratory drilling rig. I: MIC Journal: Modeling, Identification and Control. ISSN 0332-7353. Volum 41. s.1-11. DOI: 10.4173/mic.2020.1.1

Erik Andreas Løken; Jens Løkkevik; Dan Sui (2020) Data-driven Approaches Tests on A Laboratory Drilling System. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. DOI: 10.1007/s13202-020-00870-z

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Reference Dataset for Rate of Penetration Benchmarking. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 196. DOI: 10.1016/j.petrol.2020.108069

Jan Einar Gravdal; Robert Ewald; Nejm Saadallah; Sonja Moi; Dan Sui; Roman Shor (2020) A New Approach to Development and Validation of Artificial Intelligence Systems for Drilling. I: IEEE Conference on Industrial Electronics and Applications. Online ISSN 2158-2297. s.302-307. DOI: 10.1109/ICIEA48937.2020.9248210

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Training-while-drilling approach to inclination prediction in directional drilling utilizing recurrent neural networks. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 196. DOI: 10.1016/j.petrol.2020.108128

Andrzej Tadeusz Tunkiel; Tomasz Wiktorski; Dan Sui (2020) Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data. I: NN NN, ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791884430. DOI: 10.1115/OMAE2020-18151

Ekaterina Wiktorski; Dan Sui (2020) Investigation of Stick-Slip Severity in a Coupled Axial-Torsional Drillstring Dynamics Using a Two DOF Finite Element Mode. I: NN NN, ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 11: Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791884430. DOI: 10.1115/OMAE2020-19320

Andrzej Tadeusz Tunkiel; Tomasz Wiktorski; Dan Sui (2020) Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks. I: NN NN, ASME 2020 39th International Conference on Ocean, Offshore and Arctic Engineering - Volume 1: Offshore Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791884317. DOI: 10.1115/OMAE2020-18154

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) Data-driven sensitivity analysis of complex machine learning models: A case study of directional drilling. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 195. DOI: 10.1016/j.petrol.2020.107630

Suranga Chaminda Hemba Geekiyanage; Andrzej Tadeusz Tunkiel; Dan Sui (2020) Drilling data quality improvement and information extraction with case studies. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. DOI: 10.1007/s13202-020-01024-x

Nejm Saadallah; Jan Einar Gravdal; Robert Ewald; Sonja Moi; Benoit Daireaux; Adrian Ambrus; Stian Sivertsen; Kristian Hellang; Roman J. Shor; Dan Sui; Stefan Sandor; Marek Chojnacki; Jacob Odgaard (2019) OpenLab: Design and Applications of a Modern Drilling Digitalization Infrastructure. I: Society of Petroleum Engineering. DOI: 10.2118/195629-MS

Ekaterina Wiktorski; Dan Sui; Mahmoud Khalifeh; Milad Khatibi (2019) Investigation of the Combined Effects of Temperature and Large-Scale Tortuosity on Friction-Factor Profile in Straight Inclined Sections. I: SPE Journal. ISSN 1086-055X. DOI: 10.2118/198897-PA

Suranga Chaminda Hemba Geekiyanage; Adrian Ambrus; Dan Sui (2019) Feature selection for kick detection with machine learning using laboratory data. I: NN NN, ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791858875. DOI: 10.1115/OMAE2019-95496

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui; Tomasz Wiktorski (2019) Architectures and algorithms for a smart drilling robot. I: NN NN, ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791858875. DOI: 10.1115/OMAE2019-95486

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui (2019) Architectures and algorithms of an autonomous small-scale drilling agent. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 188. s.1-17. DOI: 10.1016/j.petrol.2019.106834

Magomed Adan Khadisov; Håkon Petersen Hagen; Andreas Sandvi Jakobsen; Dan Sui (2019) Developments and experimental tests on a laboratory-scale drilling automation system. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. s.1-17. DOI: 10.1007/s13202-019-00767-6

Ekaterina Wiktorski; Milad Khatibi; Suranga Chaminda Hemba Geekiyanage; Dan Sui; Rune Wiggo Time (2019) Experimental Study of Drillstring Dynamics Using a High-Speed Camera As a Non-Invasive Motion Sensor. I: NN NN, ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering (OMAE2019): Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791858875. DOI: 10.1115/OMAE2019-95217

Ekaterina Wiktorski; Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui (2019) Comparative Study of Surface and Downhole Drillstring Vibrations Measurements on a Laboratory-Scale Drilling Rig. I: . Society of Petroleum Engineers, SPE Norway One Day. Society of Petroleum Engineers. ISBN 9781613996706. DOI: 10.2118/195610-MS

Ekaterina Wiktorski; Catherine Cobbah; Dan Sui; Mahmoud Khalifeh (2019) Experimental study of temperature effects on wellbore material properties to enhance temperature profile modeling for production wells. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 176. s.689-701. DOI: 10.1016/j.petrol.2019.01.102

Suranga Chaminda Hemba Geekiyanage; Dan Sui; Bernt Sigve Aadnøy (2018) Drilling data quality management: Case study with a laboratory scale drilling rig. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77510

Robert Ewald; Jan Einar Gravdal; Dan Sui; Roman Shor (2018) Web Enabled High Fidelity Drilling Computer Model with User-Friendly Interface for Education, Research and Innovation. I: Linköping Electronic Conference Proceedings. ISSN 1650-3686. s.162-168. DOI: 10.3384/ecp18153162

Erik Andreas Løken; Suranga Chaminda Hemba Geekiyanage; Dan Sui; Robert Ewald (2018) Autonomous Laboratory-Scale Drilling Rig for Testing and Control of Drilling Systems. I: Oil, Gas. ISSN 0342-5622. s.38-39. DOI: 10.19225/180310

Erik Andreas Løken; Alexander Trulsen; Andrew Martin Holsaeter; Ekaterina Wiktorski; Dan Sui; Robert Ewald (2018) Design Principles Behind the Construction of an Autonomous Laboratory-Scale Drilling Rig. I: IFAC-PapersOnLine. ISSN 2405-8971. Volum 51. s.62-69. DOI: 10.1016/j.ifacol.2018.06.356

John Emeka Udegbunam; Kjell Kåre Fjelde; Dan Sui (2018) Numerical Integration of the AUSMV Scheme with a Dynamic Wellbore Temperature Model. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77493

Ekaterina Wiktorski; Milad Khatibi; Dan Sui; Rune Wiggo Time (2018) Study of Frictional Forces Between Rotating Pipes and Wellbore in Horizontal Wells: Experimental and Modelling. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77105

Ekaterina Wiktorski; Dan Sui; Kjell Kåre Fjelde; Vebjørn Langåker (2018) Dynamic Cuttings Slip Velocity Evaluation in Non-Newtonian Fluids Using a Temperature Dependent Transient Drift-Flux Model for Directional Wells. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77386

Dan Sui; Ekaterina Wiktorski; Marius Røksland; Tommy A. Basmoen (2018) Review and investigations on geothermal energy extraction from abandoned petroleum wells. I: Journal of Petroleum Exploration and Production Technology. ISSN 2190-0558. s.1-13. DOI: 10.1007/s13202-018-0535-3

Dan Sui; Thomas Horpestad; Ekaterina Wiktorski (2018) Comprehensive modeling for temperature distributions of production andgeothermal wells. I: Journal of Petroleum Science and Engineering. ISSN 0920-4105. Volum 167. s.426-446. DOI: 10.1016/j.petrol.2018.03.060

Dan Sui; Vebjørn Haraldstad Langåker (2018) Downhole Temperature Modeling for Non-Newtonian Fluids in ERD Wells. I: MIC Journal: Modeling, Identification and Control. ISSN 0332-7353. Volum 39. s.131-149. DOI: 10.4173/mic.2018.2.7

Amare Leulseged; Sima Alise Nepal; Dan Sui; Suranga Chaminda Hemba Geekiyanage (2018) Kick Management Study on Automated Well Control for Managed Pressure Drilling in Long Wells. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77800

Dalila de Sousa Gomes; Marius Staahl Nilsen; Johnny Frøyen; Knut Steinar Bjørkevoll; Antonio C V M Lage; Kjell Kåre Fjelde; Dan Sui (2018) A Transient Flow Model for Investigating Parameters Affecting Kick Behaviour in OBM for HPHT Wells and Backpressure MPD Systems. I: NN NN, ASME 2018 37th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME). ISBN 9780791851296. DOI: 10.1115/OMAE2018-77547

Eric Cayeux; Dan Sui; Olaleke Anthony Akisanmi; Omar Salem Alani (2017) Challenges in the Automation of a Laboratory-Scale Drilling Rig and Comparison with the Requirements for Full Scale Drilling Automation. I: 2017 SPE, SPE Bergen One Day Seminar, 2017. Society of Petroleum Engineers. ISBN 9781613995495. DOI: 10.2118/185898-MS

Ekaterina Wiktorski; Martin Tveiterå; Dan Sui; Bernt Sigve Aadnøy (2017) Temperature Dependent Torque and Drag for 3-D Wells: Model Description and Field Case Study. I: NN NN, ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017. The American Society of Mechanical Engineers (ASME). ISBN 9780791857762. DOI: 10.1115/OMAE2017-61230

Dan Sui; Vebjørn Langåker; Zhixin Yu (2017) Investigation of Thermophysical Properties of Nanofluids for Application in Geothermal Energy. I: Energy Procedia. Online ISSN 1876-6102. Volum 105. s.5055-5060. DOI: 10.1016/j.egypro.2017.03.1021

Marius Røksland; Tommy A. Basmoen; Dan Sui (2017) Geothermal energy extraction from abandoned wells. I: Energy Procedia. Online ISSN 1876-6102. Volum 105. s.244-249. DOI: 10.1016/j.egypro.2017.03.309

Dan Sui; Olha Sukhoboka; Bernt Sigve Aadnøy (2017) Improvement of Wired Drill Pipe Data Quality via Data Validation and Reconciliation. I: International Journal of Automation and Computing. ISSN 1476-8186. s.1-12. DOI: 10.1007/s11633-017-1068-9

Dalila de Sousa Gomes; Knut Steinar Bjørkevoll; Johnny Frøyen; Kjell Kåre Fjelde; Dan Sui; John Emeka Udegbunam; Fatemeh Moeinikia (2017) Probabilistic Flow Modelling Approach for Kick Tolerance Calculations. I: NN NN, ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017. The American Society of Mechanical Engineers (ASME). ISBN 9780791857762. DOI: 10.1115/OMAE2017-61391

John Emeka Udegbunam; Dan Sui; Fatemeh Moeinikia; Antonio C V M Lage; Kjell Kåre Fjelde; Øystein Arild; Herimonja Andrianifaliana Rabenjafimanantsoa; Olav Gerhard Haukenes Nygaard (2017) A Transient Flow Model for Predicting Pressure Buildup in Closed Annuli. I: NN NN, ASME 2017 36th International Conference on Ocean, Offshore and Arctic Engineering - Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, Trondheim, Norway, June 25–30, 2017. The American Society of Mechanical Engineers (ASME). ISBN 9780791857762. DOI: 10.1115/OMAE2017-61209

Dan Sui; Bernt Sigve Aadnøy (2016) Rate of Penetration Optimization using Moving Horizon Estimation. I: MIC Journal: Modeling, Identification and Control. ISSN 0332-7353. Volum 37. s.149-158. DOI: 10.4173/mic.2016.3.1

Dan Sui; Olav Gerhard Haukenes Nygaard (2015) Automated dual gradient drilling and its parametric analysis during connection. I: IFAC-PapersOnLine. ISSN 2405-8971. Volum 48. s.183-188. DOI: 10.1016/j.ifacol.2015.08.029

Kairui Zhao; Dan Sui (2015) Drilling data quality control via wired drill pipe technology. I: Chinese Control Conference (CCC). ISSN 1934-1768. Volum 2015-September. s.7883-7888. DOI: 10.1109/ChiCC.2015.7260892

Dan Sui; Tor Arne Johansen (2014) Linear constrained moving horizon estimator with pre-estimating observer. I: Systems & control letters (Print). ISSN 0167-6911. Volum 67. s.40-45. DOI: 10.1016/j.sysconle.2014.02.003

Roar Nybø; Dan Sui (2014) SPE 167864 - Closing the Integration Gap for the Next Generation of Drilling Decision Support Systems. I: . SPE Intelligent Energy Conf., SPE Intelligent Energy Conference and Exhibition, Nederland, 1-3 April 2014 - Conference Proceedings. Society of Petroleum Engineers. ISBN 9781613993064. DOI: 10.2118/167864-MS

Dan Sui; Roar Nybø; Vahid Azizi (2013) Real-time Optimization of Rate of Penetration during Drilling Operation. I: IEEE International Conference on Control and Automation. ISSN 1948-3449. s.357-362. DOI: 10.1109/ICCA.2013.6564893

Kristian Gjerstad; Dan Sui; Knut Steinar Bjørkevoll; Rune Wiggo Time (2013) Automatic Prediction of Downhole Pressure Surges in Tripping Operations. I: I. Petroleum Technology Conf. IPTC, International Petroleum Technology Conference, 26-28 March, Beijing, China. Society of Petroleum Engineers. ISBN 9781613992180. DOI: 10.2523/16974-MS

Tor Arne Johansen; Dan Sui; Roar Nybø (2013) Regularized Nonlinear Moving-Horizon Observer With Robustness to Delayed and Lost Data. I: IEEE Transactions on Control Systems Technology. ISSN 1063-6536. Volum 21. s.2114-2128. DOI: 10.1109/TCST.2012.2228652

Le Feng; Christian Ragnar Gutvik; Tor Arne Johansen; Dan Sui; Alf O Brubakk (2012) Approximate Explicit Nonlinear Receding Horizon Control for Decompression of Divers. I: IEEE Transactions on Control Systems Technology. ISSN 1063-6536. Volum 20. s.1275-1284. DOI: 10.1109/TCST.2011.2162516

Dan Sui; Roar Nybø; Svein Hovland; Tor Arne Johansen (2012) A Moving Horizon Observer for Estimation of Bottomhole Pressure during Drilling. I: Elsevier IFAC Publications / IFAC Proceedings series. ISSN 1474-6670. s.145-150. DOI: 10.3182/20120531-2-NO-4020.00024

Dan Sui; Tor Arne Johansen (2012) On the Exponential Stability of Moving Horizon Observer for Globally N-Detectable Nonlinear Systems. I: Asian journal of control. ISSN 1561-8625. Volum 14. s.1649-1654. DOI: 10.1002/asjc.475

Giulio Gola; Roar Nybø; Dan Sui (2011) A grey-box approach for predicting the well bottom-hole pressure in pressure-controlled drilling operations. I: Maneesh Singh; Rao Raj B. K. N.; Jayantha Prasanna Liyanage, Proceedings of the 24th International Congress on Condition Monitoring and Diagnostics Engineering Management (COMADEM2011). COMADEM International. ISBN 9780954130725.

Dan Sui; Tor Arne Johansen (2011) Regularized Nonlinear Moving Horizon Observer – Theory and application to automotive friction estimation. I: Tor Arne Johansen; Morten Hovd; Miroslav Fikar; Mikulás Huba; B Rohal-Ilkiv; Sigurd Skogestad, Preprints of the NIL workshop on Selected Topics on Constrained and Nonlinear Control. STU-Bratislava. ISBN 9788096862726. s.3-20.

Dan Sui; Tor Arne Johansen (2011) Exponential Stability of Regularized Moving Horizon Observer for N-Detectable Nonlinear Systems. I: . IEEE, Proceedings 2011 IEEE International Conference on Control and Automation, Santiago, Chile. IEEE Press. ISBN 9781457714740. s.806-811. DOI: 10.1109/icca.2011.6137886

Dan Sui; Tor Arne Johansen (2011) Moving horizon observer with regularisation for detectable systems without persistence of excitation. I: International Journal of Control. ISSN 0020-7179. Volum 84. s.1041-1054. DOI: 10.1080/00207179.2011.589081

Dan Sui; Roar Nybø; Giulio Gola; Davide Roverso; Marinus I Hoffmann (2011) Ensemble methods for process monitoring in oil and gas industry operations. I: Journal of Natural Gas Science and Engineering. ISSN 1875-5100. Volum 3. s.748-753. DOI: 10.1016/j.jngse.2011.05.004

Dan Sui; Tor Arne Johansen; Le Feng (2010) Linear Moving Horizon Estimation With Pre-Estimating Observer. I: IEEE Transactions on Automatic Control. ISSN 0018-9286. Volum 55. s.2363-2368. DOI: 10.1109/TAC.2010.2053060

Dan Sui; Le Feng; C.J. Ong; Morten Hovd (2010) Robust explicit model predictive control for linear systems via interpolation techniques. I: International Journal of Robust and Nonlinear Control. ISSN 1049-8923. Volum 20. s.1166-1175. DOI: 10.1002/rnc.1500

Dan Sui; Tor Arne Johansen (2010) Regularized Nonlinear Moving Horizon Observer for Detectable Systems. I: Elsevier IFAC Publications / IFAC Proceedings series. ISSN 1474-6670.

Dan Sui; Tor Arne Johansen (2010) Moving Horizon Estimation for Tire-Road Friction During Braking. I: Proceedings of the IEEE Conference on Control Applications. ISSN 1085-1992. s.1379-1384.

Dan Sui; Feng Le; Morten Hovd (2009) Robust Explicit Moving Horizon Control and Estimation: A Batch Polymerization Case Study. I: MIC Journal: Modeling, Identification and Control. ISSN 0332-7353. Volum 30. s.17-U27. DOI: 10.4173/mic.2009.1.2

Dan Sui; Feng Le; Morten Hovd; C.J. Ong (2009) Decomposition principle in model predictive control for linear systems with bounded disturbances. I: Automatica. ISSN 0005-1098. Volum 45. s.1917-1922. DOI: 10.1016/j.automatica.2009.04.012

Dan Sui; CJ Ong; L Feng (2009) A framework for multiple robust explicit MPC controllers for linear systems. I: International Journal of Control. ISSN 0020-7179. Volum 82. s.1414-1422. DOI: 10.1080/00207170802400947

Feng Le; Christian Ragnar Gutvik; Tor Arne Johansen; Dan Sui (2009) Barrier Function Nonlinear Optimization for Optimal Decompression of Divers. I: Proceedings of the IEEE Conference on Decision & Control, including the Symposium on Adaptive Processes. ISSN 0191-2216.

Dan Sui; Feng Le; Morten Hovd (2008) Robust output feedback MPC for linear systems via interpolation technique. I: Elsevier IFAC Publications / IFAC Proceedings series. ISSN 1474-6670. Volum 17.

Dan Sui; Feng Le; Morten Hovd (2008) Algorithms for online implementations of explicit MPC solutions. I: Elsevier IFAC Publications / IFAC Proceedings series. ISSN 1474-6670. Volum 17.

Feng Le; Dan Sui; Morten Hovd (2008) On further optimizing prediction dynamics for robust model predictive control. I: American Control Conference (ACC). ISSN 0743-1619. s.3572-3576.

Dan Sui; Feng Le; CJ Ong (2008) Interpolated robust time optimal controllers for linear systems. I: IET Control Theory & Applications. ISSN 1751-8644. Volum 2. s.219-227. DOI: 10.1049/20070001

Dan Sui; CJ Ong (2008) Constrained piecewise linear systems with disturbances: Controller design via convex invariant sets. I: International Journal of Robust and Nonlinear Control. ISSN 1049-8923. Volum 18. s.1327-1347. DOI: 10.1002/rnc.1279

Dan Sui; C.J. Ong (2007) Interpolated Model Predictive Controller for Linear Systems with Bounded Disturbances. I: American Control Conference (ACC). ISSN 0743-1619. s.4458-4463.

Dan Sui; C.J. Ong (2007) Computation of Polytopal Invariant Sets of PWL Systems with Bounded Disturbances. I: American Control Conference (ACC). ISSN 0743-1619. s.4655-4659.

Hibat Errahmen Djecta; Sergey Alyaev; Kristian Fossum; Reidar Brumer Bratvold; Dan Sui (2026) Decision Transformers trained on stochastic drilling trajectories with Particle-Filter State Estimation for Geosteering. EnKF Workshop; 2026-06-14 - 2026-06-16.

Hibat Errahmen Djecta; Sergey Alyaev; Kristian Fossum; Reidar Brumer Bratvold; Dan Sui (2025) Geosteering Through the Lens of Decision Transformers: Toward Embodied Sequence Decision-Making. NeurIPS 2025 Workshop EWM; 2025-12-05 - 2025-12-06. DOI: https://neurips.cc/virtual/2025/loc/san-diego/124015

Jan Einar Gravdal; Dan Sui; Attila Nagy; Nejm Saadallah; Robert Ewald (2021) A Hybrid Test Environment for Verification of Drilling Automation Systems. SPE/IADC International Drilling Conference and Exhibition 2021; 2021-03-08 - 2021-03-12.

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) OMAE2020-18154: Continuous Drilling Sensor Data Reconstruction and Prediction via Recurrent Neural Networks. OMAE 2020; 2020-08-03 - 2020-08-07.

Andrzej Tadeusz Tunkiel; Dan Sui; Tomasz Wiktorski (2020) OMAE2020-18151: Drilling Dataset Exploration, Processing and Interpretation Using Volve Field Data. OMAE 2020; 2020-08-03 - 2020-08-07.

Suranga Chaminda Hemba Geekiyanage; Adrian Ambrus; Dan Sui (2019) Feature selection for kick detection with machine learning using laboratory data. Proceedings of the ASME 2019 38th OMAE International Conference; 2019-06-09 - 2019-06-14.

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Dan Sui; Tomasz Wiktorski (2019) Architectures and algorithms for a smart drilling robot. Proceedings of the ASME 2019 38th International OMAE Conference; 2019-06-09 - 2019-06-14.

Ekaterina Wiktorski; Milad Khatibi; Suranga C. H. Geekiyanage; Dan Sui; Rune Wiggo Time (2019) Experimental Study of drillstring dynamics using a high-speed camera as a non-invasive motion sensor. ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering; 2019-06-09 - 2019-06-14.

Ekaterina Wiktorski; Suranga C. H. Geekiyanage; Erik Andreas Løken; Dan Sui (2019) Comparative study of surface and downhole drillstring vibrations measurements on a laboratory-scale drilling rig. SPE Norway One Day Seminar in Bergen 2019; 2019-05-14.

Suranga Chaminda Hemba Geekiyanage; Erik Andreas Løken; Ekaterina Wiktorski; Dan Sui (2018) Design of a Finite State Machine: Case Study on Algorithms & Architecture for a Smart Drilling Rig. Celle Drilling 2018; 2018-09-11 - 2018-09-12.

Amare Leulseged; Dan Sui; Sima A. Nepal; Suranga C. H. Geekivanage (2018) Kick Management Study on Automated Well Control for Managed Pressure Drilling in Long Wells. 37th International Conference on Ocean, Offshore & Arctic Engineering; 2018-06-17 - 2018-06-22.

Bernt Sigve Aadnøy; Dan Sui (2018) The importance of physicis in drill string modelling. Fourth International Colloquium on Nonlinear Dynamics and Control of Deep Drilling Systems; 2018-05-14 - 2018-05-16.

Robert Ewald; Jan Einar Gravdal; Roman Shor; Dan Sui (2018) Web-enabled high fidelity drilling computer model with user-friendly interface for education, research and innovation. the 59th International Conference of Scandinavian Simulation Society, SIMS 2018; 2018-09-26 - 2018-09-28.

Milad Khatibi; Ekaterina Wiktorski; Dan Sui; Rune Wiggo Time (2018) Experimental Study of Frictional Pressure Loss for Eccentric Drillpipe in Horizontal Wells. IADC/SPE Asia Pacific Drilling Technology Conference and Exhibition, 27-29 August; 2018-08-27 - 2018-08-29.

Ekaterina Wiktorski; Artem Kuznetsov; Dan Sui (2017) ROP Optimization and Modeling in Directional Drilling Process. SPE One Day Seminar in Bergen; 2017-04-05.

Dan Sui; Roar Nybø; Vahid Azizi (2013) Real-time Optimization of Rate of Penetration during Drilling Operation. 2013 10th IEEE International Conference on Control and Automation (ICCA); 2013-06-12 - 2013-06-14.

Kristian Gjerstad; Dan Sui; Knut Steinar Bjørkevoll; Rune Wiggo Time (2013) Automatic Prediction of Downhole Pressure Surges in Tripping Operations. International Petroleum Technology Conference; 2013-03-26 - 2013-03-28.

Gola Guulio; Roar Nybø; Dan Sui; Davide Roverso (2012) SPE 150201 - Improving management and control of drilling operations with artificial intelligence. SPE Intelligent Energy International; 2012-03-27 - 2012-03-29.

Dan Sui; Thor Ole Gulsrud; Espen Kristoffersen (2012) SPE 149906 - Advanced PreDrill Simulations for Safer and More Cost-effective Drilling. IADC/SPE Drilling Conference and Exhibition; 2012-03-06 - 2012-03-08.

Dan Sui; Tor Arne Johansen (2011) Exponential Stability of Regularized Moving Horizon Observer for N-Detectable Nonlinear Systems. IEEE International Conference on Control & Automation (ICCA’11); 2011-12-19 - 2011-12-21.

Dan Sui; Tor Arne Johansen (2010) Moving Horizon Estimation for Tire-Road Friction During Braking. IEEE Multi-conference of Systems and Control; 2010-09-08 - 2010-09-10.

Dan Sui; Tor Arne Johansen (2010) Regularized Nonlinear Moving Horizon Observer for Detectable Systems. IFAC NOLCOS; 2010-09-01 - 2010-09-03.

Feng Le; Christian Ragnar Gutvik; Tor Arne Johansen; Dan Sui (2009) Barrier Function Nonlinear Optimization for Optimal Decompression of Divers. IEEE Conference on Decision and Control; 2009-12-16 - 2009-12-18.

Dan Sui; Feng Le; Morten Hovd (2008) Robust explicit time optimal controllers for linear systems via decomposition principle. I: Elsevier IFAC Publications / IFAC Proceedings series. ISSN 1474-6670. s.10196-10200.

Dan Sui; Feng Le; Morten Hovd (2008) Robust output feedback model predictive control for linear systems via moving horizon estimation. I: American Control Conference (ACC). ISSN 0743-1619. s.453-458.

Dan Sui; Feng Le; Morten Hovd (2008) Algorithms for online implementations of explicit MPC solutions. 17th IFAC World Congress; 2008-07-06 - 2008-07-11.

Dan Sui; Feng Le; Morten Hovd (2008) Robust output feedback model predictive control for linear systems via moving horizon estimation. ACC 2008; 2008-06-11 - 2008-06-13.

Dan Sui; Feng Le; Morten Hovd (2008) Robust explicit time optimal controllers for linear systems via decomposition principle. 17th IFAC world congress; 2008-07-06 - 2008-07-11.

Dan Sui; Feng Le; Morten Hovd (2008) Robust output feedback MPC for linear systems via interpolation technique. 17th IFAC world congress; 2008-07-06 - 2008-07-11.

Feng Le; Dan Sui; Morten Hovd (2008) On further optimizing prediction dynamics for robust model predictive control. ACC 2008; 2008-06-11 - 2008-06-13.

Dan Sui; C.J. Ong (2007) Computation of Polytopal Invariant Sets of PWL Systems with Bounded Disturbances. American Control Conference; 2007-07-11 - 2007-07-13.

Dan Sui; C.J. Ong (2007) Interpolated Model Predictive Controller for Linear Systems with Bounded Disturbances. American Control Conference; 2007-07-11 - 2007-07-13.