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Journal Articles

Containment of Water-Injection-Induced Fractures: The Role of Heat Conduction and Thermal Stresses

Jongsoo Hwang, Shuang Zheng, Mukul Sharma, Maria-Magdalena Chiotoroiu, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 25 (02): 245–260.
Paper Number: SPE-200400-PA
DOI: https://doi.org/10.2118/200400-PA
Published: 11 May 2022
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Hydrocarbon Field (Re-)Development as Markov Decision Process

Martin Sieberer, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 25 (02): 273–286.
Paper Number: SPE-206041-PA
DOI: https://doi.org/10.2118/206041-PA
Published: 11 May 2022
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Improved Enhanced Oil Recovery Polymer Selection Using Field-Flow Fractionation

Johannes Steindl, Rafael E. Hincapie, Ante Borovina, Christoph Puls, Johann Badstoeber, Gerhard Heinzmann, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 25 (02): 319–330.
Paper Number: SPE-207700-PA
DOI: https://doi.org/10.2118/207700-PA
Published: 11 May 2022
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Alkali/Polymer Flooding of High-TAN Oil: Live Oil and Dead Oil Evaluation

Rafael E. Hincapie, Ante Borovina, Torsten Clemens, Eugen Hoffmann, Jonas Wegner
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng (2022)
Paper Number: SPE-207424-PA
DOI: https://doi.org/10.2118/207424-PA
Published: 22 February 2022
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Conditioning Model Ensembles to Various Observed Data (Field and Regional Level) by Applying Machine-Learning-Augmented Workflows to a Mature Field with 70 Years of Production History

Gisela Vanegas, John Nejedlik, Pascale Neff, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 24 (04): 809–826.
Paper Number: SPE-205188-PA
DOI: https://doi.org/10.2118/205188-PA
Published: 10 November 2021
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Impact of Digitalization on the Way of Working and Skills Development in Hydrocarbon Production Forecasting and Project Decision Analysis

Torsten Clemens, Margit Viechtbauer-Gruber
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 23 (04): 1358–1372.
Paper Number: SPE-200540-PA
DOI: https://doi.org/10.2118/200540-PA
Published: 12 November 2020
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Alkali/Cosolvent/Polymer Flooding of High-TAN Oil: Using Phase Experiments, Micromodels, and Corefloods for Injection-Agent Selection

Bettina Schumi, Torsten Clemens, Jonas Wegner, Leonhard Ganzer, Anton Kaiser, Rafael E. Hincapie, Verena Leitenmüller
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 23 (02): 463–478.
Paper Number: SPE-195504-PA
DOI: https://doi.org/10.2118/195504-PA
Published: 14 May 2020
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Polymer-Flood Field Implementation: Pattern Configuration and Horizontal vs. Vertical Wells

Martin Sieberer, Torsten Clemens, Jörg Peisker, Solomon Ofori
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 22 (02): 577–596.
Paper Number: SPE-190233-PA
DOI: https://doi.org/10.2118/190233-PA
Published: 30 January 2019
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Maximizing the Value of Information of a Horizontal Polymer Pilot Under Uncertainty Incorporating the Risk Attitude of the Decision Maker

Dominik Steineder, Torsten Clemens, Keyvan Osivandi, Marco R. Thiele
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 22 (02): 756–774.
Paper Number: SPE-190871-PA
DOI: https://doi.org/10.2118/190871-PA
Published: 09 November 2018
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Forecasting Incremental Oil Production of a Polymer-Pilot Extension in the Matzen Field Including Quantitative Uncertainty Assessment

Maria-Magdalena Chiotoroiu, Jörg Peisker, Torsten Clemens, Marco R. Thiele
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 20 (04): 0894–0905.
Paper Number: SPE-179546-PA
DOI: https://doi.org/10.2118/179546-PA
Published: 21 June 2017
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Near-Wellbore and Reservoir Effects in In-Situ Combustion

Mario-Luis Rodriguez Chavez, Guenther Glatz, Torsten Clemens, Anthony Kovscek
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 20 (03): 698–707.
Paper Number: SPE-174351-PA
DOI: https://doi.org/10.2118/174351-PA
Published: 27 September 2016
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The Use of Tracer Data To Determine Polymer-Flooding Effects in a Heterogeneous Reservoir, 8 Torton Horizon Reservoir, Matzen Field, Austria

Torsten Clemens, Markus Lüftenegger, Ajana Laoroongroj, Rainer Kadnar, Christoph Puls
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 19 (04): 655–663.
Paper Number: SPE-174349-PA
DOI: https://doi.org/10.2118/174349-PA
Published: 14 February 2016
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Simulation of Polymer Injection Under Fracturing Conditions—An Injectivity Pilot in the Matzen Field, Austria

Markus Zechner, Torsten Clemens, Ajay Suri, Mukul M. Sharma
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 18 (02): 236–249.
Paper Number: SPE-169043-PA
DOI: https://doi.org/10.2118/169043-PA
Published: 23 March 2015
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Pore-Scale Evaluation of Polymers Displacing Viscous Oil—Computational-Fluid-Dynamics Simulation of Micromodel Experiments

Torsten Clemens, Kostas Tsikouris, Markus Buchgraber, Louis Castanier, Anthony Kovscek
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 16 (02): 144–154.
Paper Number: SPE-154169-PA
DOI: https://doi.org/10.2118/154169-PA
Published: 23 April 2013
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The Role of Diffusion for Nonequilibrium Gas Injection Into a Fractured Reservoir

Yannick Yanze, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 15 (01): 60–71.
Paper Number: SPE-142724-PA
DOI: https://doi.org/10.2118/142724-PA
Published: 13 February 2012
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Predicting Effective Permeability to Oil in Sandstone and Carbonate Reservoirs From Well-Logging Data

Nicolas Legrand, Joop de Kok, Pascale Neff, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 14 (06): 750–762.
Paper Number: SPE-133086-PA
DOI: https://doi.org/10.2118/133086-PA
Published: 28 December 2011
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Improved Polymer-Flood Management Using Streamlines

Torsten Clemens, Joseph Abdev, Marco R. Thiele
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 14 (02): 171–181.
Paper Number: SPE-132774-PA
DOI: https://doi.org/10.2118/132774-PA
Published: 24 March 2011
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Combined Underground Gas Storage and Enhanced Oil Recovery in a Fractured Reservoir

Joop de Kok, Torsten Clemens
Journal: SPE Reservoir Evaluation & Engineering
Publisher: Society of Petroleum Engineers (SPE)
SPE Res Eval & Eng 12 (06): 943–950.
Paper Number: SPE-129745-PA
DOI: https://doi.org/10.2118/129745-PA
Published: 31 December 2009
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