-
Muhammad, Ressi Bonti;
Cheraghi, Yasaman;
Alyaev, Sergey;
Srivastava, Apoorv;
Bratvold, Reidar Brumer
(2024)
Enhancing Geosteering With AI: Integrating a Decision-Making Robot Into a Cloud-Based Environment and Benchmarking Against Human Experts .
SPE Norway Subsurface Conference;
2024-04-17.
-
-
Muhammad, Ressi Bonti;
Cheraghi, Yasaman;
Alyaev, Sergey;
Srivastava, Apoorv;
Bratvold, Reidar Brumer;
Tartakovsky, Daniel M.
(2024)
High-Precision Geosteering via Reinforcement Learning and Particle Filters.
Monthly Data Assimilation seminar;
2024-04-16.
-
-
Alyaev, Sergey;
Muhammad, Ressi Bonti;
Cheraghi, Yasaman;
Bratvold, Reidar Brumer;
Srivastava, Apoorv;
Tartakovsky, Daniel M.
(2024)
Optimizing Sequential Decisions in Geosteering: Reinforcement Learning vs Human Experts in Fast-Paced Uncertain Environment.
CSSR Annual Conference 2024;
2024-09-18 - 2024-09-19.
-
-
Cardozo, Nestor;
Watson, Lisa;
Escalona, Alejandro;
Augustsson, Carita;
Zimmermann, Udo;
Hiorth, Aksel;
Bratvold, Reidar Brumer;
Puntervold, Tina;
Weibull, Wiktor Waldemar;
Andersen, Pål Østebø
(2023)
Det grønne skiftet trenger naturvitenskapene – også ved UiS!.
Stavanger Aftenblad.
ISSN 0804-8991.
-
-
Muhammad, Ressi Bonti;
Srivastava, Apoorv;
Alyaev, Sergey;
Bratvold, Reidar Brumer;
Tartakovsky, Daniel M.
(2023)
Integrating Reinforcement Learning and Particle Filter for Enhanced Geosteering Decision-Making.
DigiWells Seminar;
2023-11-28 - 2023-11-29.
-
-
Bratvold, Reidar Brumer;
Kjosavik, Svein Reidar
(2022)
I would rather be vaguely right than precisely wrong.
Scandinavian Journal of Primary Health Care.
ISSN 0281-3432.
DOI: 10.1080/02813432.2022.2057028
-
-
Cheraghi, Yasaman;
Alyaev, Sergey;
Hong, Aojie;
Kuvaev, Igor;
Clark, Stephen;
Zhuravlev, Andrei;
Bratvold, Reidar Brumer
(2022)
What can we learn after 10,000 geosteering decisions?.
URTeC ;
2022-06-20 - 2022-06-22.
-
-
Rammay, Muzammil Hussain;
Alyaev, Sergey;
Bratvold, Reidar Brumer;
Larsen, David Selvåg;
Saint, Craig
(2022)
Real-time estimation of geological layers' profiles in an anisotropic environment while accounting for model-error: A case study on the Goliat field .
Geosteering and Formation Evaluation Workshop by NORCE and NFES;
2022-11-01 - 2022-11-02.
-
-
Cheraghi, Yasaman;
Alyaev, Sergey;
Hong, Aojie;
Kuvaev, Igor;
Clark, Stephen;
Zhuravlev, Andrei;
Bratvold, Reidar Brumer
(2022)
What can we learn after 10000 geosteering decisions?.
Geosteering and Formation Evaluation Workshop by NORCE and NFES;
2022-11-01 - 2022-11-02.
-
-
Alyaev, Sergey;
Jahani, Nazanin;
Fossum, Kristian;
Tveranger, Jan;
Rammay, Muzammil Hussain;
Larsen, David Selvåg;
Saint, Craig;
Bratvold, Reidar Brumer;
Elsheikh, Ahmed H.
(2022)
Geosteering results: It's time to understand where the bit is heading.
Annual seminar SFI DigiWells;
2022-12-01 - 2022-12-02.
-
-
Alyaev, Sergey;
Holsaeter, Andrew Martin;
Bratvold, Reidar Brumer;
Ivanova, Sofija;
Bendiksen, Morten
(2021)
Systematic Decisions Under Uncertainty: An Experiment Towards Better Geosteering Operations.
SPE/IADC International Drilling Conference and Exhibition;
2021-03-08 - 2021-03-12.
-
-
Rammay, Muzammil Hussain;
Alyaev, Sergey;
Elsheikh, Ahmed;
Bratvold, Reidar Brumer
(2021)
Real-time probabilistic inversion of DNN-based DeepEM model while accounting for model error.
ICCS 2021: INTERNATIONAL CONFERENCE ON COMPUTATIONAL SCIENCE;
2021-06-16 - 2021-06-18.
-
-
Tadjer, Mohamed Amine Amazigh;
Alyaev, Sergey;
Miner, Dylan;
Kuvaev, Igor;
Bratvold, Reidar Brumer
(2021)
Unlocking the Human Factor: Geosteering Decision Making as a Component of Drilling Operational Efficacy.
The Unconventional Resources Technology Conference;
2021-07-26 - 2021-07-28.
-
-
Morosov, Andre Luis;
Bratvold, Reidar Brumer
(2021)
Field Development Optimization Using Sequential Decisions and Analytics.
SPE EUROPEC at the 82nd EAGE Conference & Exhibition;
2021-10-18 - 2021-10-21.
-
-
Rammay, Muzammil Hussain;
Alyaev, Sergey;
Elsheikh, Ahmed;
Bratvold, Reidar Brumer
(2021)
Real-time probabilistic inversion with model-error assessment of a deep learning approximation of borehole electromagnetic measurements.
Mechanistic Machine Learning and Digital Twins for Computational Science, Engineering & Technology;
2021-09-26 - 2021-09-29.
-
-
Muhammad, Ressi Bonti;
Bratvold, Reidar Brumer;
Alyaev, Sergey
(2021)
Reinforcement learning for better geosteering decisions.
DigiWells seminar;
2021-11-23 - 2021-11-24.
-
-
Alyaev, Sergey;
Holsaeter, Andrew Martin;
Bratvold, Reidar Brumer;
Ivanova, Sofija;
Bendiksen, Morten
(2020)
Geosteering with uncertainty quantification:
Man vs Machine.
Virtual Highlight: Third EAGE/SPE Geosteering Workshop;
2020-11-02.
-
-
Hong, Aojie;
Bratvold, Reidar B
(2019)
The Full Structure of Reservoir Management.
SIAM Conference on Mathematical & Computational Issues in the Geosciences (GS19);
2019-03-11 - 2019-03-14.
-
-
Bratvold, Reidar B
(2019)
Production Forecasts – Optimistic and Overconfident, Over and Over Again.
IOR NORWAY 2019;
2019-03-19 - 2019-03-20.
-
-
Alyaev, Sergey;
Bratvold, Reidar B;
Hong, Aojie;
Suter, Erich Christian;
Jahani, Nazanin;
Daireaux, Benoit
(2019)
Real-Time Decision Making for Geosteering.
SIAM Conference on Mathermatical & Computational Issures in the Geosciences (GS19);
2019-03-11 - 2019-03-14.
-
-
Jahani, Nazanin;
Suter, Erich Christian;
Daireaux, Benoit;
Bratvold, Reidar B;
Hong, Aojie;
Luo, Xiaodong;
Fossum, Kristian;
Alyaev, Sergey
(2019)
Realtime multi-objective optimization of well trajectory under geological uncertainty.
ICIAM 2019 Congress;
2019-07-15 - 2019-07-19.
-
-
Alyaev, Sergey;
Daireaux, Benoit;
Suter, Erich Christian;
Hong, Aojie;
Bratvold, Reidar B;
Luo, Xiaodong;
Fossum, Kristian
(2019)
A Geosteeering Decision Support System that Balances Recovery and Drilling Risks.
Formation Evaluation and Geosteering Workshop;
2019-11-05 - 2019-11-06.
-
-
Alyaev, Sergey;
Suter, Erich Christian;
Bratvold, Reidar B;
Vefring, Erlend;
Jahani, Nazanin
(2019)
Ensemble-based Decision-Support Workflow for Operational Geosteering .
Reservoir Characterization Conference;
2019-12-03 - 2019-12-04.
-
-
Hong, Aojie;
Bratvold, Reidar B;
Lake, Larry
(2018)
Fast Analysis of Optimal IOR Switch Time Using a Two-Factor Production Model and Least-Squares Monte Carlo Algorithm.
SPE Norway One Day Seminar;
2018-04-18.
-
-
Alyaev, Sergey;
Bratvold, Reidar B;
Luo, Xiaodong;
Suter, Erich Christian;
Vefring, Erlend
(2018)
An Interactive Decision Support System for Geosteering Operations.
SPE Norway One Day Seminar;
2018-04-18 - .
-
-
Alyaev, Sergey;
Bratvold, Reidar B;
Suter, Erich Christian;
Evensen, Geir;
Luo, Xiaodong;
Vefring, Erlend
(2018)
Ensemble-based decision support system for geosteering.
NFES Stavanger Monthly Technical Meeting;
2018-05-02 - .
-
-
Alyaev, Sergey;
Hong, Aojie;
Bratvold, Reidar B
(2018)
Are you myopic, naïve or farsighted about your geosteering decisions?.
Second EAGE/SPE Geosteering and Well Placement Workshop;
2018-11-05 - 2018-11-08.
-
-
Alyaev, Sergey;
Suter, Erich Christian;
Bratvold, Reidar B;
Vefring, Erlend;
Jahani, Nazanin
(2018)
Ensemble-based Decision-support Workflow for Operational Geosteering.
Second EAGE/SPE Geosteering and Well Placement Workshop;
2018-11-05 - 2018-11-08.
-
-
Bratvold, Reidar B;
Mohus, Erlend
(2018)
Feltene gir mindre olje enn tenkt.
-
-
Hong, Aojie;
Bratvold, Reidar B;
Lake, Larry;
Ruiz Maraggi, Leopoldo
(2018)
Integrating Model Uncertainty in Probabilistic Decline Curve Analysis for Unconventional Oil Production Forecasting.
Unconventional Resources Technology Conference (URTeC);
2018-07-23 - 2018-07-25.
-
-
Cardenas, Camillo;
Bratvold, Reidar B;
Jafarizadeh, Babak
(2018)
Offshore exploratory drilling campaigns during oil price downturns: Maximizing value creation from flexibility.
EUROPEC;
2018-06-08 - 2018-06-10.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer
(2017)
Value of Information from History Matching—How Much Information is Enough?
.
IOR 2017 - 19th European Symposium on Improved Oil Recovery;
2017-04-24 - 2017-04-27.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer;
Lake, L. W.
(2017)
Integrating Model Uncertainty in Probabilistic Decline Curve Analysis for Unconventional Hydrocarbon Production Forecast.
Petroleum Economics - Optimisation vs Growth in Uncertain Times;
2017-09-27 - 2017-09-28.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer;
Nævdal, Geir
(2016)
Robust Production Optimization with Capacitance-Resistance Model as Proxy.
Lunch & Learn;
2016-04-14.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer;
Nævdal, Geir
(2016)
Using a Capacitance-Resistance Model as Proxy for Fast Robust Production Optimization.
IOR NORWAY 2016;
2016-04-26 - 2016-04-27.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer;
Nævdal, Geir
(2016)
Realistic Application of EnKFon Capacitance-Resistance Models.
11TH INTERNATIONAL ENKF WORKSHOP;
2016-06-20 - 2016-06-22.
-
-
Hong, Aojie;
Bratvold, Reidar Brumer;
Nævdal, Geir
(2016)
Robust Production Optimization with
Capacitance-Resistance Model as Precursor.
ECMOR XV - 15 th European Conference on the Mathematics of Oil Recovery;
2016-08-29 - 2016-09-01.
-
-
Kullawan, Kanokwan;
Bratvold, Reidar Brumer;
Bickel, J. Eric
(2016)
Decision Analytics for Look-Ahead Decision-Making: Optimize Your Well and Save Your Money.
SPE/EAGE Geosteering and Well Placement Workshop;
2016-02-08 - 2016-02-10.
-
-
Bratvold, Reidar B
(2015)
How much information is enough? Value-of-information for IOR.
IOR NORWAY 2015;
2015-04-28 - 2015-04-29.
-
-
Bratvold, Reidar B
(2015)
Uncertainty, Risk and Variability = Confusion.
Lunch Seminar;
2015-03-26 - .
-
-
Kullawan, Kanokwan;
Bratvold, Reidar Brumer;
Bickel, J. Eric
(2015)
Decision Analytics for Look-Ahead Decision-Making: Optimize Your Well and Save Your Money.
SPE/EAGE Geosteering and Well Placement Workshop;
2015-10-08 - 2015-10-10.
-
-
Kullawan, Kanokwan;
Bratvold, Reidar Brumer;
Bickel, J. Eric
(2015)
Automated Geosteering With Look-Ahead Decision-Making: Optimize Your Well and Save Your Money.
DrillWell Seminar ;
2015-09-22 - 2015-09-23.
-
-
Bratvold, Reidar B;
Thomas, Philip;
Begg, S.H.
(2014)
Robust Discretization of Continuous Probability Distributions for Value-of-Information Analyses.
8th International Petroleum Technology Conference;
2014-12-10 - 2014-12-12.
-
-
Begg, S.H.;
Bratvold, Reidar B;
Welsh, Matthew
(2014)
Uncertainty vs. Variability: What's the Difference and Why is it Important?.
SPE Hydrocarbon Economics and Evaluation Symposium;
2014-05-19 - 2014-05-20.
-
-
Kullawan, Kanokwan;
Bratvold, Reidar B;
Bickel, Eric J.
(2014)
Value Creation with Multi-Criteria Decision Making in Geosteering Operations.
SPE Hydrocarbon Economics and Evaluation Symposium, 19-20 May, ;
2014-05-19 - 2014-05-20.
-
-
Kullawan, Kanokwan;
Bratvold, Reidar Brumer;
Bickel, J. Eric
(2014)
Decision Driven Drilling Operations
.
DrillWell Seminar;
2014-09-24 - 2014-09-25.
-
-
Kullawan, Kanokwan;
Bratvold, Reidar B;
Bickel, J. Eric
(2013)
A Decision Analytic Approach to Geosteering Operations.
SPE Middle East Intelligent Energy Conference and Exhibition;
2013-10-28 - 2013-10-30.
-
-
Thomas, Philip;
Bratvold, Reidar B;
Bickel, J. Eric
(2013)
The Risk of Using Risk Matrices.
SPE Annual Technical Conference and Exhibition;
2013-09-30 - 2013-10-02.
-
-
Willigers, Bart J.A.;
Begg, S.H.;
Bratvold, Reidar B
(2013)
Combining Geostatistics With Bayesian Updating to Continually Optimize Drilling Strategy in Shale Gas Plays.
EAEG Annual Conference and Exhibition;
2013-06-10 - 2013-06-13.
-
-
Rasheva, Svitlana;
Bratvold, Reidar B
(2011)
A New and Improved Approach for Geological Dependency Evaluation for Multiple-Prospect Exploration.
Annual Technical Conference and Exhibition held in Denver;
2011-10-30 - 2011-11-02.
-
-
Bratvold, Reidar B;
Koch, F.
(2011)
Game Theory in the Oil and Gas Industry.
The Way Ahead.
ISSN 2224-4522.
Volum 7.
Hefte 1.
s.18-20.
-
-
Rajaieyamchee, Mohammad;
Bratvold, Reidar Brumer
(2010)
A Decision Analytic Framework for Autonomous Geosteering.
Society of Petroleum Engineers Annual Technical Conference and Exhibition;
2010-09-20 - 2010-09-22.
-
-
Rajaieyamchee, Mohammad;
Bratvold, Reidar Brumer
(2010)
Bayesian Decision Networks for Optimal Placement of Horizontal Wells.
EUROPEC;
2010-06-14 - 2010-06-17.
-
-
Bratvold, Reidar Brumer
(2010)
Probabilistic Modelling for Decision Support in Drilling Operations.
Society of Petroleum Engineers Intelligent Energy Conference and Exhibition;
2010-03-23 - 2010-03-25.
-
-
Bratvold, Reidar Brumer;
Begg, Steve
(2010)
A New Approach to Uncertainty Quantification for Decision Making.
SPE Economics and Evaluation Symposium;
2010-03-08 - 2010-03-09.
-
-
Willigers, B.J.A.;
Bratvold, Reidar Brumer;
Hausken, Kjell
(2009)
A Game Theoretic Approach to Conflicting and Evolving Stakeholder Preferences in the E&P Industry.
SPE Annual Technical Conference and Exhibition;
2009-10-04 - 2009-10-07.
-
-
Jafarizadeh, Babak;
Bratvold, Reidar Brumer
(2009)
Taking Real Options into the Real World: Asset Valuation through Option Simulation.
SPE Annual Technical Conference and Exhibition;
2009-10-04 - 2009-10-07.
-
-
Rajaieyamchee, Mohammad;
Bratvold, Reidar Brumer
(2009)
Real-time Decision Support in Drilling Operations using Bayesian Decision Networks.
SPE Annual Technical Conference and Exhibition;
2009-10-04.
-
-
Jafarizadeh, Babak;
Bratvold, Reidar Brumer
(2009)
Real Options Analysis in Petroleum Exploration and Production: A New Paradigm in Investment Analysis.
SPE Europec/EAGE Annual Conference and Exhibition;
2009-06-08.
-
-
Jafarizadeh, Babak;
Bratvold, Reidar Brumer
(2009)
Strategic Decision Making in the Digital Oil Field.
SPE Digital Energy Conference and Exhibition;
2009-04-07 - 2009-04-08.
-
-
Bratvold, Reidar Brumer;
Sund, Knut Arne
(2008)
Integrated Operations: How Effective is the Current Relationship between Operating Companies and Suppliers?.
2008 SPE Intelligent Energy Conference and Exhibition;
2008-02-25 - 2008-02-27.
-
-
Begg, Steve;
Bratvold, Reidar Brumer
(2008)
Systematic Prediction Errors in O&G Project and Portfolio Selection.
SPE Annual Technical Conference and Exhibition;
2008-09-21 - 2008-09-24.
-
-
Willigers, Bart J. A.;
Bratvold, Reidar Brumer
(2008)
Valuing Oil and Gas Options by Least-Squares Monte Carlo Simulation.
SPE Annual Technical Conference and Exhibition;
2008-09-21 - 2008-09-24.
-
-
Fjellheim, Roar A.;
Bratvold, Reidar Brumer;
Herbert, MIke
(2008)
CODIO - Collaborative Decisionmaking in Integrated Operations.
2008 SPE Intelligent Energy Conference and Exhibition;
2008-02-25 - 2008-02-27.
-
-
Arild, Øystein;
Lohne, Hans;
Bratvold, Reidar Brumer
(2008)
A Monte Carlo Approach to Value of Information Evaluation.
International Petroleum Technology Conference;
2008-12-03 - 2008-12-05.
-
-
Welsh, Matthew;
Begg, Steve;
Bratvold, Reidar Brumer
(2007)
Efficacy of Bias Awareness in Debiasing Oil and Gas Judgments.
The 29th Annual Conference of the Cognitive Science Society;
2007-08-01 - 2007-08-04.
-
-
Bickel, J. Eric;
Bratvold, Reidar Brumer
(2007)
Decision Making in the Oil and Gas Industry: From Blissful Ignorance to Uncertainty-Induced Confusion.
The 2007 SPE Annual Technical Conference;
2007-11-11 - 2007-11-14.
-
-
Bratvold, Reidar Brumer;
Bickel, J. Eric;
Lohne, Hans Petter
(2007)
Value of Information in the Oil and Gas Industry: Past, Present, and Future.
The 2007 SPE Annual Technical Conference;
2007-11-11 - 2007-11-14.
-
-
Welsh, Matthew;
Bickel, J. Eric;
Bratvold, Reidar Brumer
(2007)
Modeling the Economic Impact of Cognitive Biases on Oil and Gas Decisions.
The 2007 SPE Annual Technical Conference;
2007-11-11 - 2007-11-14.
-
-
Bratvold, Reidar Brumer
(2007)
Would You Know a Good Decision if You Saw One?.
Solstrand seminar on Oil and Economics 2007;
2007-09-20 - 2007-09-21.
-
-
Bratvold, Reidar Brumer
(2007)
Decision-making in the Oil & Gas Industry ? From Blissful Ignorance to Uncertainty Induced Confusion.
NTVA Seminar;
2007-11-01.
-
-
Bratvold, Reidar Brumer
(2006)
Investment Decisions, Systems Approach vs. Sequential Approach: Do Functional Dependencies And Interactions Matter?.
APPEA Journal.
ISSN 1326-4966.
-