Publications of All Chairs

2021

Sucker Rod Pump Performance in Polymer Back-producing Wells - Simulation, Laboratory and Field Testing
Gesslbauer, H., Eisner, P., Langbauer, C., Knauhs, P., Marschall, C. & Pongratz, R. 01 Oct 2021
PEER-REVIEWED ARTICLE

BEER® – Bio Enhanced Energy Recovery – Green Technology for Economic Productivity Enhancement – Part 2
Kogler, K. & Langbauer, C. 01 Sep 2021
PEER-REVIEWED ARTICLE

Sucker rod pump downhole dynamometer card determination based on a novel finite element method
Eisner, P., Langbauer, C. & Fruhwirth, R. 21 Jun 2021
PEER-REVIEWED ARTICLE

Sucker rod pump frequency-elastic drive mode development – from the numerical model to the field test
Langbauer, C., Langbauer, T., Fruhwirth, R. & Mastobaev, B. 13 Jun 2021
PEER-REVIEWED ARTICLE

Developed emulsification in porous media flow
Kharrat, A., Brandstätter, B., Ritter, R., Borji, M., Arnold, P., Fritz-Popovski, G., Paris, O. & Ott, H. 04 Jun 2021
CONFERENCE CONTRIBUTION

Benchmarking Conventional and Machine Learning Segmentation Techniques for Analysis of Digital Rock Physics Properties
Reinhardt, M., Jacob, A., Kersten, M., Enzmann, F., Cappuccio, F., Arnold, P. & Moravcoca, O. 03 Jun 2021
CONFERENCE CONTRIBUTION

Material balance and mixing behavior during emulsification of crude oil by using micro-X-ray tomography
Borji, M., Kharrat, A., Ritter, R., Arnold, P. & Ott, H. 02 Jun 2021
CONFERENCE CONTRIBUTION

BEER® Bio Enhanced Energy Recovery – Development of a new Stimulation Technology
Kogler, K. & Langbauer, C. 01 Jun 2021
PEER-REVIEWED ARTICLE

Multi-phase flow parameters for unconsolidated reservoirs using digital rock physics
Arnold, P., Badescu, A., Rohler, H. & Ott, H. 01 Jun 2021
POSTER

Evaluation of Cement-Casing & Cement-Rock Bond Integrity during Well Operations.
Lamik, A., Thonhauser, G., Ravi, K., Prohaska-Marchried, M., Pittino, G. & Antretter, T. 27 May 2021
PEER-REVIEWED PAPER

A holistic review on hydraulic fracturing stimulation laboratory experiments and their transition to enhanced geothermal system field research and operations
Langbauer, C., Fazeli Tehrani, F. & Mastobaev, B. 27 May 2021
PEER-REVIEWED ARTICLE

Application of Machine Learning Techniques for Real-Time Rate of Penetration Optimization
Elmgerbi, A., Thonhauser, G., Ettinger, C., Tekum, P. & Nascimento, A. 26 May 2021
PEER-REVIEWED PAPER

Mechanistic study of the carbonated smart water in carbonate reservoirs
Al Karfry, L., Kharrat, R. & Ott, H. 05 May 2021
PEER-REVIEWED ARTICLE

‘Level?off’ cement plugging method to cure lost circulation verified with case studies
Elmgerbi, A., Ashena, R., Ghalambor, A., Hekmatinia, A. & Mubashir, M. 29 Apr 2021
PEER-REVIEWED PAPER

Explicit continuum scale modeling of low-salinity mechanisms
Ott, H., Kurgyis, K., Hommel, J., Flemisch, B. & Helmig, R. 01 Apr 2021
PEER-REVIEWED ARTICLE

A new insight to the assessment of asphaltene characterization by using fortier transformed infrared spectroscopy
Taherian, Z., Dehaghani, A., Ayatollahi, S. & Kharrat, R. Apr 2021
PEER-REVIEWED ARTICLE

Downhole Dynamometer Sensors for Sucker Rod Pumps
Langbauer, C., Diengsleder-Lambauer, K. & Lieschnegg, M. 15 Mar 2021
PEER-REVIEWED ARTICLE

Carbonate and Sandstone Rocks Dissolution; investigation during injection of Smart Carbonated Water
Soleimani, P., Shadizadeh, S. & Kharrat, R. 01 Mar 2021
PEER-REVIEWED ARTICLE

Hydraulic Concentric Tubular Pumping System Simulation and Testing
Langbauer, C., Vita, P., Jax, G. & Judmaier, D. 01 Feb 2021
PEER-REVIEWED ARTICLE

Salt precipitation due to supercritical gas injection
Ott, H., Snippe, J. & Kloe, K. 16 Jan 2021
PEER-REVIEWED ARTICLE

Sucker Rod Antibuckling System: Development and Field Application
Langbauer, C., Fruhwirth, R. & Volker, L. 01 Jan 2021
PEER-REVIEWED ARTICLE

Downhole Dynamometer Sensor Data Evaluation
Frauscher, G. 2021
MASTER'S THESIS

Jet pump performance analysis and optimization plan
Khammassi, C. 2021
MASTER'S THESIS

2020

Artificial Lift Selection and Testing for an Enhanced Oil Recovery Redevelopment Project-Lessons Learned: From Laboratory Results and Pump Test Facility Experiments to Field Pilots
Hoy, M., Langbauer, C., Knauhs, P., Pratscher, H., Cimitoglu, T., Marschall, C., Puls, C. & Hurch, S. 15 Dec 2020
PEER-REVIEWED PAPER

The Impact of Geothermal Energy on Natural Gas Production
Fruhwirth, R., Hofstätter, H., Langbauer, C. & Schwaiger, G. Dec 2020
ARTICLE

Electric submersible pump behavior for pumping non-Newtonian fluids
Langbauer, C., Pratscher, H., Ciufu, A., Hoy, M., Marschall, C. & Pongratz, R. Dec 2020
PEER-REVIEWED ARTICLE

Stability, flocculation, and rheological behavior of silica suspension-augmented polyacrylamide and the possibility to improve polymer flooding functionality
Elahaei, R., Kharrat, R. & Madani, M. 03 Nov 2020
PEER-REVIEWED ARTICLE

Novel Digital Rock Simulation Approach in Characterizing Gas Trapping by Modified Morphological Workflow
Ott, H., Zekiri, F., Steckhan, J., Linden, S. & Arnold, P. 01 Nov 2020
CONFERENCE CONTRIBUTION

Artificial Lift Selection and Testing for an EOR Redevelopment Project – Lessons Learned from Field Pilots, Laboratory and Pump Test Facilities
Langbauer, C., Hoy, M., Knauhs, P., Pratscher, H., Cimitoglu, T., Marschall, C., Puls, C. & Hurch, S. 10 Aug 2020
PAPER

Pump Test Facility for research, testing, training, and teaching
Langbauer, C. & Fazeli Tehrani, F. 01 Jul 2020
PEER-REVIEWED ARTICLE

Testing of electric submersible pump behaviour for polymer fluids
Langbauer, C., Pratscher, H., Ciufu, A., Hoy, M., Marschall, C. & Pongratz, R. 01 Jun 2020
PEER-REVIEWED ARTICLE

Fluid-phase topology of complex displacements in porous media
Ott, H., Kharrat, A., Borji, M. & Arnold, P. 28 May 2020
PEER-REVIEWED ARTICLE

The impact of stress orientation and fracture roughness on the scale dependency of permeability in naturally fractured rocks
Azizmohammadi, S. & Sedaghat, M. 08 May 2020
PEER-REVIEWED ARTICLE

Improved Slippage Model for Sucker Rod Pumps Developed in a Pump Test Facility and Verified by Field Measurements
Langbauer, C., Volker, L. & Kochtik, D. 01 May 2020
PEER-REVIEWED ARTICLE

Failure Prediction For Sucker Rod Pumps Using Analytic Solutions (SPE-200918-MS)
Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M. 27 Apr 2020
POSTER

Experimental assessment of hybrid smart carbonated water flooding for carbonate reservoirs
Soleimani, P., Shadizadeh, S. & Kharrat, R. 25 Mar 2020
PEER-REVIEWED ARTICLE

Tensor Analysis of the Relative Permeability in Naturally Fractured Reservoirs
Sedaghat, M., Azizmohammadi, S. & Matthäi, S. 17 Feb 2020
PEER-REVIEWED ARTICLE

EOR Process in Naturally Fracture Reservoir With Simulation Of GAGD And Compare With Natural Depletion And Continuous Gas Injection (in persisch)
Saadat, D., Kharrat, R. & Khazali, A. 15 Feb 2020
ARTICLE

Experimental investigation of smart carbonated water injection method in carbonates
Soleimani, P., Shadizadeh, S. & Kharrat, R. 01 Feb 2020
PEER-REVIEWED ARTICLE

Severe wellbore instability in a complex lithology formation necessitating casing while drilling and continuous circulation system
Elmgerbi, A., R. Ashena, ., V. Rasouli , ., A. Ghalambor, . & A. Bahrami, . 16 Jan 2020
PEER-REVIEWED PAPER

Development and Efficiency Testing of Sucker Rod Pump Downhole Desanders
Langbauer, C., Hartl, M., Gall, S., Volker, L., Decker, C., Koller, L. & Hönig, S. 10 Jan 2020
PEER-REVIEWED ARTICLE

Increase of energy efficiency of gas stations
Borisov, G. 2020
MASTER'S THESIS

CFD Analysis of Ground Source Heat Exchangers
Dörr, C. 2020
MASTER'S THESIS

Failure Prediction for Sucker Rod Pumps using Artificial Intelligence
Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M. 2020
POSTER

Failure Prediction for Sucker Rod pumps Using Analytic Solutions (SPE-200825-MS)
Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M. 2020
PAPER

Primary drainage in static pore network modelling: a comparative study
Amrollahinasab Mahdiabad, O. 2020
MASTER'S THESIS

The Effect of Lithology on EOR and CO2 Geo-Storage Potentials of Carbonated Water Flooding
Bakhsi, P., Kharrat, R. & Zalaghi, M. 2020
PEER-REVIEWED POSTER

Application of Decline Curve Analysis for Estimating Different Properties of Closed Fractured Reservoirs for Vertical
Daryasafar, A., Fathi Nasab, M., Da Prat, G. & Kharrat, R. 2020
PEER-REVIEWED ARTICLE

Static and dynamic behavior of foam stabilized by modified nano particles: Theoretical and experimental aspects
Suleymani, M., Ashoori, S., Ghotbi, C., Moghadisi, J. & Kharrat, R. 2020
PEER-REVIEWED ARTICLE

2019

Development and Efficiency Testing of Sucker Rod Pump Downhole Desanders
Langbauer, C., Hartl, M., Gall, S., Volker, L., Decker, C., Koller, L. & Hönig, S. 01 Dec 2019
PEER-REVIEWED ARTICLE

Integration of expert and data-driven workflows to manage reservoir and well life cycle in Arctic conditions using innovative SICLO methodology
Antonic, M., Solesa, M., Zolotukhin, A., Rakic, D. & Aleksic, M. 26 Nov 2019
PEER-REVIEWED PAPER

ThermoDrill – Development of an alternative drilling technology for deep geothermal applications
Stoxreiter, T., Rehatschek, K. & Hofstätter, H. 18 Oct 2019
PEER-REVIEWED ARTICLE

Sucker Rod Pump Dynamometer Sensor Technology and Field Applications
Langbauer, C., Lieschnegg, M., Diengsleder-Lambauer, K. & Mostobaev, B. 01 Sep 2019
PEER-REVIEWED ARTICLE

Graphene Oxide Nanosheets for Oil Recovery
Khoramian, R., Ramazani, A., Hekmatzadeh, M. & Kharrat, R. 23 Aug 2019
PEER-REVIEWED ARTICLE

Does the symmetry of absolute permeability influence relative permeability tensors in naturally fractured rocks?
Sedaghat, M., Azizmohammadi, S. & Matthäi, S. 22 Aug 2019
PEER-REVIEWED ARTICLE

Screening of EOR potential on the pore scale by statistical and topological means
Ott, H., Kharrat, A., Borji, M., Clemens, T. & Arnold, P. Aug 2019
CONFERENCE CONTRIBUTION

Representative-Elementary-Volume Analysis of Two-Phase Flow in Layered Rocks
Sedaghat, M. & Azizmohammadi, S. Aug 2019
PEER-REVIEWED ARTICLE

Dynamic wettability alteration in naturally fractured rocks
Sedaghat, M. & Azizmohammadi, S. 29 Jul 2019
PEER-REVIEWED ARTICLE

Screening of EOR Potential on the Pore Scale - Application of Microfluidics to Alkaline Flooding
Ott, H., Kharrat, A., Borji, M., Clemens, T. & Arnold, P. May 2019
CONFERENCE CONTRIBUTION

Efficiency Testing of Oil Field Downhole Desanders
Langbauer, C., Hartl, M., Gall, S., Volker, L., Decker, C., Koller, L. & Hönig, S. 25 Apr 2019
CONFERENCE CONTRIBUTION

Conception of a Web Operation System for Processing Petroleum Related Drilling Data: A Focus on Pre-Salt Real-Time Automation and Optimization
Elmgerbi, A., Thonhauser, G., Nascimento, A., Pinheiro, Y., Vieira, L., Souza dos Santos, F., Mathias, M. & Hunt, J. 10 Apr 2019
PEER-REVIEWED PAPER

Screening of EOR Potential on the Pore Scale - Application of Microfluidics to Alkaline Flooding
Ott, H., Kharrat, A., Borji, M., Clemens, T. & Arnold, P. Apr 2019
CONFERENCE CONTRIBUTION

Underground hydrogen storage: application of geochemical modelling in a case study in the Molasse Basin, Upper Austria
Hassannayebi, N., Azizmohammadi, S., De Lucia, M. & Ott, H. 28 Feb 2019
PEER-REVIEWED ARTICLE

Full-scale experimental investigation of the performance of a jet-assisted rotary drilling system in crystalline rock
Stoxreiter, T., Portwood, G., Gerbaud, L., Seibel, O., Essl, S., Plank, J. & Hofstätter, H. 06 Feb 2019
PEER-REVIEWED ARTICLE

A comparative study of stress influence on fracture apertures in fragmented rocks
Agheshlui, H., Sedaghat, M. & Azizmohammadi, S. 01 Feb 2019
PEER-REVIEWED ARTICLE

Innovatives Trainingskonzept mittels Echtzeit-simulation des Bohrprozesses
Lettner, A., Thonhauser, G. & Kucs, R. Feb 2019
CONFERENCE ARTICLE

Numerical Study of Swab and Surge Pressures in Wellbores
Eisengschirr, D. 2019
MASTER'S THESIS

Separator Design
Flicker, C. 2019
MASTER'S THESIS

Practical validation of a new Desander model
Hartl, M. 2019
MASTER'S THESIS

Rückbau von Bergbauanlagen im Bohrlochbergbau
Plank, M. 2019
MASTER'S THESIS

A numerical tool fro design and explicit chemical interpretation of low salinity water flooding experiments
Kurgyis, K., Ott, H., Flemisch, B., Helmig, R. & Hommel, J. 2019
PEER-REVIEWED PRESENTATION

2018

Sucker Rod String Rod Guide Service Life Estimation
Langbauer, C., Permanschlager, T., Sirghii, V., Pavlov, M. & Hofstätter, H. 31 Oct 2018
PAPER

Sucker Rod String Rod Guide Service Life Estimation
Langbauer, C., Sirghii, V., Permanschlager, T., Pavlov, M. & Hofstätter, H. 31 Oct 2018
POSTER

Hydraulic Concentric Tubular Pumping System for Unloading Gas Wells
Langbauer, C., Vita, P., Jax, G. & Hofstätter, H. 25 Oct 2018
PEER-REVIEWED PAPER

Behavior Analysis of a Wire Rope Replacing Sucker Rods with Finite Element Simulation
Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H. 25 Oct 2018
PAPER

Sucker Rod Anti-buckling System to Enable Cost-Effective Oil Production
Langbauer, C., Fruhwirth, R., Hartl, M. & Hofstätter, H. 25 Oct 2018
PEER-REVIEWED PAPER

Bio Enhanced Energy Recovery Technology for Clean and Efficient Energy Production
Langbauer, C., Hofstätter, H. & Mukhamedzianova, A. 23 Oct 2018
PAPER

Numerical Investigation of Non-Homogenous Wettability Alteration in Naturally Fractured Rocks
Sedaghat, M. & Azizmohammadi, S. 03 Sep 2018
PEER-REVIEWED PAPER

Sucker Rod String Design Optimization Using an Innovative Finite Element Simulation Approach
Langbauer, C., Antretter, T. & Hofstätter, H. 01 Sep 2018
PEER-REVIEWED ARTICLE

Optimization of core retrieval using a Thermo-Poro-Elastic (T-P-E) approach
Ashena, R., Thonhauser, G., Vortisch, W., Rasouli, V. & Azizmohammadi, S. Aug 2018
PEER-REVIEWED ARTICLE

Sophisticated Performance Evaluation of Sucker Rod Pumping Systems
Langbauer, C., Eisner, P., Fazeli Tehrani, F., Fruhwirth, R. & Hofstätter, H. 12 Jun 2018
POSTER

Sophisticated Performance Evaluation of Sucker Rod Pumping Systems
Langbauer, C. & Eisner, P. 12 Jun 2018
ABSTRACT

Bio Enhanced Energy Recovery Technology for clean and efficient Energy Production
Mukhamedzianova, A., Langbauer, C., Eisner, P. & Hofstätter, H. 12 Jun 2018
POSTER

Finite Elemente Simulation zur Auslegung der alternativen Anwendung von Seilen als Tiefpumpengestänge
Fazeli Tehrani, F. & Langbauer, C. 16 May 2018
CONFERENCE CONTRIBUTION

CFD Simulation der Flüssigkeitsreibung von Öl-Wassergemischen bei Gestängetiefpumpen
Langbauer, C. & Vita, P. 15 May 2018
CONFERENCE CONTRIBUTION

CFD Simulation einer neuartigen hydraulischen Untertagepumpe zur Förderung von Erdöl
Langbauer, C., Vita, P., Jax, G. & Hofstätter, H. 15 May 2018
CONFERENCE CONTRIBUTION

Numerical Study of a new Hydraulic Subsurface Pump
Langbauer, C., Vita, P. & Jax, G. 24 Apr 2018
CONFERENCE CONTRIBUTION

Sucker Rod Pump Fluid Friction Evaluation
Langbauer, C. & Vita, P. 24 Apr 2018
CONFERENCE CONTRIBUTION

Sucker Rod String Design Optimization using an Innovative Finite Elements Simulation Approach
Langbauer, C., Hofstätter, H. & Antretter, T. 24 Apr 2018
CONFERENCE CONTRIBUTION

Hydraulic Subsurface Pump Numerical Study
Jax, G., Langbauer, C. & Vita, P. 19 Apr 2018
CONFERENCE CONTRIBUTION

Analysis and Simulation of a High-Performance Wire Rope as Continuous Sucker Rod String
Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H. 19 Apr 2018
CONFERENCE CONTRIBUTION

Analysis and Siulation of a High-Performance Wire Rope as Continuous Sucker Rod String
Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H. 19 Apr 2018
POSTER

Feasibility Study of a Subsurface located Geothermal Well
Langbauer, C. & Schwarzenegger, C. 19 Apr 2018
CONFERENCE CONTRIBUTION

Sucker Rod String Design Optimization using an Innovative Finite Elements Simulation Approach
Langbauer, C., Hofstätter, H. & Antretter, T. 19 Apr 2018
CONFERENCE CONTRIBUTION

Frequency elastic drive system operation of sucker rod pumping system
Langbauer, C. & Winkler, T. 18 Apr 2018
CONFERENCE CONTRIBUTION

Industrial application of a linear drive system in a pump testing facility
Langbauer, C. & Kaserer, G. 18 Apr 2018
CONFERENCE CONTRIBUTION

Hydraulic Concentric Tubular Pumping System for lifting Oil in EOR Completions
Langbauer, C., Vita, P., Jax, G. & Hofstätter, H. 28 Mar 2018
PAPER

Level 3 Casing Drilling in a Mature Field Environment
Ndiga Ngue, J. 2018
MASTER'S THESIS

Drag Reducing Agents
Bouchhima, A. 2018
MASTER'S THESIS

Formation Breakdown Pressure Predicition with Artificial Neural Networks
Kiss, A., Fruhwirth, R., Pongratz, R., Maier, R. & Hofstätter, H. 2018
PAPER

Developing an Integrated Sand Management Strategy
Saadallah, K. 2018
MASTER'S THESIS

Phase Behaviour of Alkali Solutions
Toumi, O. 2018
MASTER'S THESIS

Particle Tracing in Saturated Micromodel
Marouf, M. 2018
MASTER'S THESIS

2017

Finite Element Based Optimization and Improvement of the Sucker Rod Pumping System
Langbauer, C. & Antretter, T. 16 Nov 2017
PEER-REVIEWED PAPER

Hydraulic Subsurface Pump kinetic CFD Simulation
Jax, G., Langbauer, C. & Vita, P. 06 Nov 2017
POSTER

Sucker Rod Pump Fluid Friction Evaluation
Langbauer, C. & Vita, P. 06 Nov 2017
POSTER

Numerical Investigation of Fracture-Rock Matrix Ensemble Saturation Functions and their Dependence on Wettability
Sedaghat, M., Azizmohammadi, S. & Matthäi, S. Nov 2017
PEER-REVIEWED ARTICLE

Is the permeability of naturally fractured rocks scale dependent?
Azizmohammadi, S. & Matthäi, S. 23 Sep 2017
PEER-REVIEWED ARTICLE

Ensemble relative permeability in naturally fractured rocks: the role of wettability
Sedaghat, M., Azizmohammadi, S. & Matthäi, S. 14 Sep 2017
PEER-REVIEWED PRESENTATION

A Thermoporoelastic (T-P-E) Model Developed for Core Tripping Failure Analysis
Ashena, R., Thonhauser, G., Ott, H., Rasouli, V., Azizmohammadi, S. & Prohaska-Marchried, M. 27 Aug 2017
PEER-REVIEWED PRESENTATION

The Application of Ultrasonic Technology for Cleaning Oil Contaminated Sand
Xu, Y., Langbauer, C. & Hofstätter, H. 04 Apr 2017
PAPER

Analysis of the Impact of Wellbore Quality
Gamperl, F. 2017
MASTER'S THESIS

Alternative Valve Design for SRP Pumps
Hopf, M. 2017
MASTER'S THESIS

Frequency-Elastic Operations of Sucker Rod Pumps
Knauhs, P. 2017
MASTER'S THESIS

Process and Procedure for Gas Well Deliquification
Kulagina, A. 2017
MASTER'S THESIS

GOHFER® software evaluation
Mukhamedzianova, A. 2017
MASTER'S THESIS

Gas Lift Design Optimization
Trichili, S. 2017
MASTER'S THESIS

CO2 Foam Flooding with Integrated EOR and Storage
Csanadi, D. 2017
MASTER'S THESIS

Oil components in Smart water processes
Kocyigit, S. 2017
MASTER'S THESIS

Explicit continuum-scale modeling of water-based IOR/EOR mechanisms
Kurgyis, K., Ott, H., Flemisch, B. & Helmig, R. 2017
PEER-REVIEWED POSTER

2016

Die Integrität von Tiefbohrungen
Prohaska-Marchried, M. Dec 2016
ARTICLE

Simulation-based Determination of Relative Permeability in Laminated Rocks
Sedaghat, M., Gerke, K., Azizmohammadi, S. & Matthäi, S. 29 Nov 2016
PEER-REVIEWED ARTICLE

Fossil Energy
Hofstätter, H. 25 Nov 2016
PRESENTATION

Application of Computer Programming to Estimate Volumetric Change of an Active Drilling Fluid System Cause by Elastic Deformation of an Open Borehole Section Wall
Elmgerbi, A., Thonhauser, G., Prohaska-Marchried, M., Roohi, A. & Nascimento, A. 15 Nov 2016
PEER-REVIEWED PAPER

Uniaxial Complex Relative Permittivity Tensor Measurement of Rocks From 40 Hz to 4.5 GHz
Shebab, F., Myers, M., Ott, H., Dolan, S., Dietderich, J. & Bayazitoglu, Y. 10 Nov 2016
PEER-REVIEWED ARTICLE

Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy
Leu, L., Georgiadis, A., Blunt, M., Busch, A., Bertier, P., Schweinar, K., Liebi, M., Menzel, A. & Ott, H. 02 Nov 2016
PEER-REVIEWED ARTICLE

Introduction to special section: Geothermal energy
Eichkitz, C., Schreilechner, M., Gegenhuber, N., Reinecker, J., Davis, J., Eichinger, F. & Gaucher, E. Nov 2016
PEER-REVIEWED ARTICLE

Energy Efficiency
Hofstätter, H. 28 Sep 2016
ARTICLE

How Fracture Capillary Pressure Affects Ensemble Relative Permeability of Naturally Fractured Reservoirs
Sedaghat, M., Azizmohammadi, S. & Matthäi, S. 29 Aug 2016
PEER-REVIEWED POSTER

Micro-CT study of the Impact of Low Salinity Waterflooding on the pore-scale fluid distribution during flow
Bartels, W., Rücker, M., Berg, S., Mahani, H., Georgiadis, A., Brussee, N., Coorn, A., van der Linde, H., Fadili, A., Hinz, C., Jacob, A., Wagner, C., Henkel, S., Enzmann, F., Bonnin, A., Ott, H., Blunt, M. & Hassanizadeh, S. 21 Aug 2016
PEER-REVIEWED PAPER

Modelling of Imbibition Relative Permeability by Direct Quasi-Static Approach
Berg, S., Rücker, M., Ott, H., Georgiadis, A., van der Linde, H., Enzmann, F., Kersten, M., Armstrong, R., de With, S., Becker, J. & Wiegmann, A. 21 Aug 2016
PEER-REVIEWED PAPER

The Challenge of Deriving Saturation Functions for Laminated Heterogeneous Rocks
Sedaghat, M., Gerke, K., Matthäi, S. & Azizmohammadi, S. 31 Jul 2016
PEER-REVIEWED POSTER

DRILLING OPTIMAZATION WITH PAYZONE DRILLING SIMULATOR AND ECONOMIC ANALYSIS OF COST REDUCTION
Bailey, P., Koulidis, A. & El-Aayi, Y. 11 Jul 2016
PEER-REVIEWED POSTER

A Mathematical Approach Using Thermoporoelastic Model for Reamer While Drilling Efficiency Analysis and Closeness
Roohi, A., Nascimento, A., Elmgerbi, A., Prohaska-Marchried, M. & Thonhauser, G. Jul 2016
PEER-REVIEWED ARTICLE

Kinetic Geochemical Modelling of Brine-Water Chemistry as Consequences of Hydrogen Injection
Hassannayebi, N. & Azizmohammadi, S. 26 Jun 2016
PEER-REVIEWED POSTER

Pump Testing Facility
Langbauer, C. 09 Jun 2016
PEER-REVIEWED POSTER

New Insights from Imaging Pore Scale Displacements
Berg, S., Armstrong, R., Georgiadis, A., Ott, H., Ruecker, M., Enzmann, F. & Kersten, M. 09 May 2016
PEER-REVIEWED PAPER

Why quasi-static approaches cannot be used to model imbibition relative permeability
Berg, S., Armstrong, R., Georgiadis, A., Ott, H., Ruecker, M., Leu, L., Enzmann, F., Kersten, M., de With, S., Becker, J. & Wiegmann, A. 09 May 2016
PEER-REVIEWED PAPER

Numerical-Simulation-Based Determination of Relative Permeability in Laminated Rocks
Sedaghat, M., Gerke, K., Azizmohammadi, S. & Matthäi, S. 20 Apr 2016
PEER-REVIEWED PRESENTATION

Enhanced Wireline Core Size Retrieval By Casing Drilling Coring
Ashena, R., Prohaska-Marchried, M., Koller, C., Vortisch, W. & Thonhauser, G. Apr 2016
PAPER

Innovative Concepts For Wireline Continuous Coring Systems
Ashena, R., Thonhauser, G., Vortisch, W., Prohaska-Marchried, M. & Koller, C. Apr 2016
PAPER

The Impact of New Technologies on Optimized Energy Recovery
Hofstätter, H. 10 Mar 2016
PRESENTATION

An Investigation of Stuck Pipe Occurrences in Iran
Roohi, A., Thonhauser, G., Makvandi, M., Shahbazi, K., Ashena, R., Zamani, A. & Elmgerbi, A. Mar 2016
PEER-REVIEWED ARTICLE

General Analytical Solution for Estimating the Elastic Deformation of an Open Borehole Wall
Elmgerbi, A., Thonhauser, G., Prohaska-Marchried, M., Roohi, A. & Nascimento, A. 11 Feb 2016
PEER-REVIEWED PAPER

Connected pathway relative permeability from pore-scale imaging of imbibition
Berg, S., Ruecker, M., Ott, H., Georgiadis, A., van der Linde, H., Enzmann, F., Kersten, M., Armstrong, R., de With, S., Becker, J. & Wiegmann, A. 11 Feb 2016
PEER-REVIEWED ARTICLE

The Lightweight Drilling System Concept
Ivanovic, M. 2016
MASTER'S THESIS

Real-time kick detection by ultrasonic sensing
Kutas, D. 2016
MASTER'S THESIS

Operations optimization for natural resource projects
Mitschanek, M. 2016
DOCTORAL THESIS

Mathematical Approach of MSE in Thermo-Poro-Elastic Conditions Improves Decision Making to Use RWD
Roohi, A., Elmgerbi, A., Nascimento, A., Prohaska-Marchried, M. & Thonhauser, G. 2016
PAPER

Well design case study - Kurdistan
Sauermoser, M. 2016
MASTER'S THESIS

Tiefe geothermische Energiegewinnung – Innovative Wege zur Optimierung
Fruhwirth, R. & Hofstätter, H. 2016
PEER-REVIEWED CONFERENCE ARTICLE

Hollow Sucker Rod Criteria and Applications
Groiß, A. 2016
MASTER'S THESIS

Solutions for Sucker Rod Pump Systems in Sandy Conditions
Obersriebnig, J. 2016
MASTER'S THESIS

Sawan Gas Well De-Liquification
Salman, K. 2016
MASTER'S THESIS

2015

A Study of the Applicability of Bourgoyne & Young ROP Model and Fitting Reliability through Regression
Elmgerbi, A., Thonhauser, G., Prohaska-Marchried, M., Roohi, A., Kutas, D., Nascimento, A. & Hugo Mathias, M. 09 Dec 2015
PAPER

Numerical evaluation of oxide growth in metallic support microstructures of Solid Oxide Fuel Cells and its influence on mass transport.
Reiss, G., Frandsen, H., Persson, A., Weiß, C. & Brandstätter, W. 25 Aug 2015
PEER-REVIEWED ARTICLE

Mathematical Modeling Applied to Drilling Engineering: An Application of Bourgoyne and Young ROP Model to a Presalt Case Study
Elmgerbi, A., Thonhauser, G., Kutas, D., Nascimento, A. & Hugo Mathias, M. 20 Aug 2015
ARTICLE

Geochemical Modelling of Hydrogen Interaction with Minerals and Aqueous Species
Azizmohammadi, S. & Hassannayebi, N. 21 May 2015
PEER-REVIEWED PRESENTATION

Downhole Dynamometer Sensor
Langbauer, C. 04 Feb 2015
POSTER

Application of Artificial Neural Networks in Geoscience and Petroleum Industry
Ashena, R. & Thonhauser, G. 2015
PEER-REVIEWED CHAPTER

The ideal rig
Fleischhacker, M. 2015
MASTER'S THESIS

Well Delivery Capactiy based Rig Classification System
Liebenberger, M. 2015
MASTER'S THESIS

Dynamic Drill-rate Test Approach Appplied to a Pre-salt Case Study
Roohi, A., Nascimento, A., Elmgerbi, A., Prohaska-Marchried, M., Thonhauser, G. & Hugo Mathias, M. 2015
PAPER

Modelling of Wellbore Heat Transfer for Gas Production
Fruhwirth, R., Hofstätter, H. & Schwaiger, G. 2015
CONFERENCE CONTRIBUTION

Modelling of Wellbore Heat Transfer for Optimising Oil & Gas Production
Fruhwirth, R. & Hofstätter, H. 2015
CONFERENCE CONTRIBUTION

Sucker Rod Anti - Buckling System Analysis
Langbauer, C. 2015
DOCTORAL THESIS

SRABS - an economical view
Wiedorn, J. 2015
MASTER'S THESIS

Water coning in permeable faults
Galijasevic, J. 2015
MASTER'S THESIS

2014

Bio-Fracking Methode
Hofstätter, H. 04 Dec 2014
PEER-REVIEWED ARTICLE

Fracking
Hofstätter, H. 10 Aug 2014
PEER-REVIEWED ARTICLE

Bio-Fracking
Hofstätter, H. 07 Aug 2014
PEER-REVIEWED ARTICLE

Bio - Fracking
Hofstätter, H. 07 Mar 2014
PEER-REVIEWED ARTICLE

Natural fractured reservoir engineering
Heinemann, Z. & Mittermeir, G. Feb 2014
SCHOLARLY EDITION

Distributed recognition system for drilling events detection and classification
Arnaout, A., O'Leary, P., Esmael, B. & Thonhauser, G. 2014
PEER-REVIEWED ARTICLE

Modeling Transportation Logistics, Water Use, and Surface Footprint for Shale Gas Field Developments
Mitschanek, M., Thonhauser, G. & Prohaska-Marchried, M. 2014
CONFERENCE CONTRIBUTION

Assessment of an Innovative Compressor Design
Niederseer, C. 2014
MASTER'S THESIS

Rock UCS & MSE Distribution around the Wellbore
Roohi, A. 2014
PEER-REVIEWED POSTER

Statistical Study of Stuck Pipe in Different Iranian Oil and Gas Fields
Roohi, A., Makvandi, M., Thonhauser, G., Shahbazi, K. & Zamani, A. 2014
PEER-REVIEWED PAPER

Sauberes Fracking ist laut Experten möglich
Hofstätter, H. 2014
PEER-REVIEWED ARTICLE

Well Flow Modelling in a Gas Condensate Reservoir
Khosraviboushehri, M. 2014
MASTER'S THESIS

Scale Removal with Ultrasonic Waves
Kunanz, H. & Wölfel, S. 2014
PEER-REVIEWED POSTER

Design and development of a novel fuel sensor
Zillner, C. 2014
MASTER'S THESIS

Realistic simulation of an aquifer thermal energy storage: Effects of injection temperature, well placement and groundwater flow
Yapparova, A., Matthäi, S. & Driesner, T. 2014
PEER-REVIEWED ARTICLE

2013

Listening Sucker Rod Pumps: Stroke's Signature
Chevelcha, E. & Langbauer, C. 22 May 2013
PAPER

Buckling Prevention Using the Tensioning Device
Langbauer, C. 22 May 2013
PAPER

Recycling of borehole solids in polymers
Hofstätter, H. & Holzer, C. 21 Mar 2013
PATENT

Fluid flow in porous media
Heinemann, Z. & Mittermeir, G. Feb 2013
SCHOLARLY EDITION

Introduction to reservoir simulation
Heinemann, Z. & Mittermeir, G. Feb 2013
SCHOLARLY EDITION

Systematic of reservoir flow equations
Heinemann, Z. & Mittermeir, G. Feb 2013
SCHOLARLY EDITION

Well testing
Heinemann, Z. & Mittermeir, G. Feb 2013
SCHOLARLY EDITION

Drilling Events Detection Using Hybrid Intelligent Segmentation Algorithm
Arnaout, A., Esmael, B., Fruhwirth, R. & Thonhauser, G. 2013
CONFERENCE CONTRIBUTION

Model-Based Hookload Monitoring and Prediction at Drilling Rigs using Neural Networks and Forward-Selection Algorithm
Arnaout, A., Esmael, B., Thonhauser, G. & Fruhwirth, R. 2013
CONFERENCE CONTRIBUTION

Real-Time Classification of Drilling Operations using Trend Analysis of Hookload Sensor Measurements
Arnaout, A., Esmael, B., Fruhwirth, R. & Thonhauser, G. 2013
CONFERENCE CONTRIBUTION

Wellbore Instability Monitoring by Using 4D Imaging of Ultrasonic Caliper Logs in Real Time Drilling
Elahifar, B., Esmaeili, A., Fruhwirth, R. & Thonhauser, G. 2013
CONFERENCE CONTRIBUTION

Analysis of Drill String Dynamic Behavior
Esmaeili, A. 2013
DOCTORAL THESIS

Effect of Formations Compressive Strength on Drill String Vibrations
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2013
PEER-REVIEWED PAPER

Formation Prediction Model based on Drill String Vibration Measurements Using Laboratory Scale Rig
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2013
PEER-REVIEWED PAPER

Improving Time Series Classification Using Hidden Markov Models
Esmael, B., Arnaout, A., Fruhwirth, R. & Thonhauser, G. 2013
CONFERENCE CONTRIBUTION

Operations Recognition at Drill-Rigs
Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R. 2013
CONFERENCE CONTRIBUTION

Dynamic Modeling of a Shale Gas Field Development
Mitschanek, M. 2013
MASTER'S THESIS

Experimental Determination of Wellbore Diameter and Shape ( 4D Imaging of Wellbore) by Using Ultrasonic Caliper within Different Fluids for Real-Time Drilling Application
Thonhauser, G. 2013
PEER-REVIEWED ARTICLE

Model Based Monitoring of Wellbore Hydraulics for Abnormal Event Detection
Todorov, D., Fruhwirth, R. & Thonhauser, G. 2013
PEER-REVIEWED CONFERENCE ARTICLE

Dann wird nichts passieren
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Die Jagd auf das brennende Eis
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Die Sachlage wird uns zum Fracking zwingen
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Die Sachlage wird uns zum Fracking zwingen
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Energie Traum und Öko-Albtraum
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Fracking erobert Europa
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Fracking: Energie-Traum und Öko-Alptraum
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Sachlage wird uns zum Fracking zwingen
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Sauber arbeiten, dann wird nichts passieren
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

US-Boom Fracking auch in Südtirol möglich
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

US-Boom Fracking auch in Südtirol möglich?
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

USA schwelgen im Frackingrausch
Hofstätter, H. 2013
PEER-REVIEWED ARTICLE

Recommendation of Counteractions for Prevention of Critical Events in Sub-Surface Drilling Environments
Winter, M., Riedel, F., Lee, F., Fruhwirth, R., Kronsteiner, F., Zeiner, H. & Vallant, H. 2013
PEER-REVIEWED ARTICLE

Flow Rate- and Fracture Property Dependence of Fracture-Matrix Ensemble Relative Permeability
Matthäi, S., Lang, P. & Bazrafkan, S. 2013
PEER-REVIEWED POSTER

Mapping geo-cellular models to unstructured simulation grids
Mosser, L. 2013
CONFERENCE CONTRIBUTION

Impact of wettability on two-phase displacement patterns in granular media
Trojer, M., Szulczewski, M., Holtzman, R. & Juanes, R. 2013
PEER-REVIEWED POSTER

2012

Diagnosing Drilling Problems Using Visual Analytics of Sensors Measurements
Arnaout, A., Esmael, B., Thonhauser, G. & Fruhwirth, R. 2012
CONFERENCE CONTRIBUTION

Accuracy of Ultrasonic Sensor in Caliper Log
Elahifar, B., Esmaeili, A., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

Accuracy of ultrasonic sensor in caliper log
Elahifar, B., Esmaeili, A., Fruhwirth, R. & Thonhauser, G. 2012
PEER-REVIEWED PAPER

Determining the Accuracy of Ultrasonic Caliper Measurements for Real Time Drilling Application
Elahifar, B., Esmaeili, A., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

An Energy Based Comparision of Alternative Drilling Methods
Esmaeili, A. & Elahifar, B. 2012
PEER-REVIEWED POSTER

Analysis of Drill String Dynamic Behavior
Esmaeili, A. 2012
PEER-REVIEWED POSTER

Axial Vibration Monitoring in Laboratory Scale Using CDC miniRig and Vibration Sensor Sub
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

Experimental Evaluation of Real-Time Mechanical Formation Classification using Drill String Vibration Measurements
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

Laboratory Scale Control of Drilling Parameters to Enhance Rate of Penetration and Reduce Drill String Vibration
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

ROP Modeling Using Neural Network and Drill String Vibration Data
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

Using Neural Network Technique to Study the Effect of Formation Mechanical Properties on Dynamic Behavior of Drill String
Esmaeili, A., Elahifar, B., Fruhwirth, R. & Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

A Statistical Feature-Based Approach for Operations Recognition in Drilling Time Series
Esmael, B., Arnaout, A., Fruhwirth, R. & Thonhauser, G. 2012
PEER-REVIEWED ARTICLE

Hybrid Multiple Classifier System for Recognizing Usual and Unusual Drilling Events
Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R. 2012
CONFERENCE CONTRIBUTION

Multivariate Time Series Classification by Combining Trend-Based and Value-Based Approximations
Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R. 2012
CONFERENCE CONTRIBUTION

Natural Gas Treatment with Ionic Liquids
Janiczek, P. 2012
DOCTORAL THESIS

A Modified Archie Relationship for Vuggy Carbonates
Müller, E. 2012
PEER-REVIEWED POSTER

A Modified Archie Relationship for Vuggy Carbonates
Müller, E. 2012
CONFERENCE CONTRIBUTION

Ein Beitrag zur Einteilung und Herkunft der Wässer im Bereich Wildbad Einöd – Ergebnisse von simultanen Fluidloggingmessungen
Müller, E. 2012
PEER-REVIEWED ARTICLE

Environmental (Baseline) Monitoring for Shale Gas Development in Ukraine
Prohaska-Marchried, M. & Thonhauser, G. 2012
PEER-REVIEWED COMMISSIONED REPORT

Environmental and Regulatory Assessment: Ukraine Shale Gas
Prohaska-Marchried, M. & Thonhauser, G. 2012
PEER-REVIEWED COMMISSIONED REPORT

Produced and Used Water Management during Shale Gas Development in Ukraine
Prohaska-Marchried, M. & Thonhauser, G. 2012
PEER-REVIEWED COMMISSIONED REPORT

Accuracy of Ultrasonic Sensor in Caliper Log
Thonhauser, G. 2012
CONFERENCE CONTRIBUTION

Multivariate Time Series Classification by Combining Trend-Based and Value-Based Approximations
Thonhauser, G. 2012
PEER-REVIEWED ARTICLE

Unconventional Gas: Potential Energy Market Impacts in the European Union
Thonhauser, G. & Prohaska-Marchried, M. 2012
PEER-REVIEWED COMMISSIONED REPORT

Model Based Monitoring of Wellbore Hydraulics for Abnormal Event Detection
Todorov, D., Fruhwirth, R. & Thonhauser, G. 2012
PEER-REVIEWED PAPER

Scaling of flow loops based on the Bingham plastic model
Todorov, D., Fruhwirth, R. & Thonhauser, G. 2012
PEER-REVIEWED PAPER

Amal field artificial lift optimization
Elwefati, A. 2012
MASTER'S THESIS

"Fracking" hat lange Tradition
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Amnesty macht Ölpest im Nigerdelta zum Thema
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Der Gasschatz unterm Weinviertel
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

HEIMAT BIST DU GROSSER SCHÄTZE
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Kritik nach Gasunfall: Konzerne nicht vorbereitet
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Mit Druck, Sand und Maisstärke: Wie Gas aus dem Stein gesprengt wird
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Mit Leobner Patent auf Ölsuche
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

OMV bohrt das Weinviertel an
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

OMV will Schiefergas ökologisch anbohren
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

OMV will besorgte Bürger von Schiefergas überzeugen
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

OMV will zum Schiefergas - aber auf dem "österreichischen Weg"
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Schiefergasförderung: Gegner fordern Verbot
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

The Application of Ultrasonic Waves for Enhanced Oil & Gas Production
Hofstätter, H., Kunanz, H. & Müller, H. 2012
CONFERENCE CONTRIBUTION

WAS, WANN, WO?
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Wissenschafter: Fracking würde UVP standhalten
Hofstätter, H. 2012
PEER-REVIEWED ARTICLE

Rig Side Online Drilling Support System for Prediction and Prevention of Upcoming Crises
Jandl, B., Winter, M., Fruhwirth, R., Riedel, F. & Zeiner, H. 2012
PEER-REVIEWED ABSTRACT

Smart UGS
Srepel, C. 2012
MASTER'S THESIS

Thin film flow simulation on a rotating disc
Vita, P., Gschaider, B., Prieling, D. & Steiner, H. 2012
CONFERENCE CONTRIBUTION

Processing and Recycling of Cuttings from Well Bores
Wölfel, S. 2012
CONFERENCE CONTRIBUTION

Real-time data analytics of drilling sensor streams for prediction of critical situations
Zeiner, H., Jandl, B., Winter, M., Unterberger, R., Fruhwirth, R., Derler, C., Hausenblas, M. & Simperl, E. 2012
PEER-REVIEWED ABSTRACT

Scale Dependence of Equivalent Permeability Tensor in Naturally Fractured Reservoirs
Azizmohammadi, S., Matthäi, S. & Paul, J. 2012
PEER-REVIEWED POSTER

Drainage Patterns of Subvertical Wells intersecting Naturally Fractured Carbonate Reservoir Layers
Bazr Afkan, S., Matthäi, S. & Milliotte, C. 2012
PEER-REVIEWED POSTER

Improvement of the resistance of titanium aluminides to environmental embrittlement
Masset, P., Bleicher, F., Bortolotto, L., Geiger, G., Kolitsch, A., Langlade, C., Paul, J., Pelic, B., Pyczak, F., Rafaja, D., Schumacher, P., Schütze, M., Wolf, G. & Yankov, R. 2012
PEER-REVIEWED ARTICLE

Flow Rate- and Fracture Property Dependence of Fracture-Matrix Ensemble Relative Permeability
Matthäi, S., Lang, P. & Bazrafkan, S. 2012
PEER-REVIEWED POSTER

Importance of Fracture-Matrix Transfer by Counter-Current Imbibition (CCI) in Naturally Fractured Reservoirs
Seidl, G., Lang, P., Yapparova, A. & Matthäi, S. 2012
PEER-REVIEWED POSTER

Second Annual Report
Seidl, G. & Matthäi, S. 2012
PEER-REVIEWED COMMISSIONED REPORT

The effect of wettability on capillary fracturing in granular media
Trojer, M., Szulczewski, M. & Juanes, R. 2012
PEER-REVIEWED POSTER

2011

Rissfortschrittsmessung mit Wechselstrommethode ACPD
Lamik, A. 15 Sep 2011
OTHER CONTRIBUTION

Corrosion pr0operties of different highly alloyed clad materials for offshore applications manufactured by a new thermo-mechanical rolling process
Prohaska, M., Mori, G., Hofstätter, H., Tischler, G. & Grill, R. 11 Jul 2011
CONFERENCE CONTRIBUTION

Automatic Threshold Tracking of Sensors Data Using Expectation Maximization Algorithm
Arnaout, A., Esmael, B., Thonhauser, G. & Fruhwirth, R. 2011
CONFERENCE CONTRIBUTION

Casing Wear Study on Gullfaks Field
Bindl, B. 2011
MASTER'S THESIS

An Energy Based Comparison of Alternative Drilling Methods
Elahifar, B., Esmaeili, A., Prohaska-Marchried, M. & Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

An Energy Based Comparison of Laser Drilling Methods
Esmaeili, A., Elahifar, B., Prohaska-Marchried, M. & Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

Automated System for Drilling Operations Classification Using Statistical Features
Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R. 2011
CONFERENCE CONTRIBUTION

An Energy Based Comparison of Alternative Drilling Methods
Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

An Energy Based Comparison of Laser Drilling Methods
Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

An Energy Based Comparison of Laser Drilling Methods
Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

Autamated Real -time Drilling Hydraulics Monitoring
Thonhauser, G. 2011
CONFERENCE CONTRIBUTION

Carbon Dioxide Absorption in a Technical - Scale - Plant Utilizing a Blend of Quaternary Carboxylate Ionic Liquids
Thonhauser, G. 2011
PEER-REVIEWED ARTICLE

Solubility Measurements of Carbon Dioxide in Ionic Liquids - from Screening to Pressure Equilibrium Curves for a Blend of Emim Acetate and an Additive
Thonhauser, G. 2011
PEER-REVIEWED ARTICLE

Pressure Tests for Drillpipe Development
Wischt, J. 2011
MASTER'S THESIS

Modelling of non-spherical dirt particle motion and deposition in fluid filtration processes
Boiger, G., Mataln, M. & Brandstätter, W. 2011
CONFERENCE CONTRIBUTION

A novel experimental method to determine dirt particle distribution inside filter material samples
Brandstätter, W., Boiger, G. & Reiss, G. 2011
CONFERENCE CONTRIBUTION

Hydrate formation in natural gas pipelines
Brandstätter, W. & Naseer, M. 2011
CONFERENCE CONTRIBUTION

New Concepts and Technologies for Integrated Diesel Exhaust Gas After-Treatment Systems
Brandstätter, W., Borla, E., Nicol, G. & Klug, M. 2011
CONFERENCE CONTRIBUTION

The influence of filter material deformation on permeability and pressure loss
Brandstätter, W., Mataln, M. & Boiger, G. 2011
CONFERENCE CONTRIBUTION

Transient 1-D Solver For Two-Phase Flow: Solving the Flux in Complex Pipe Networks
Brandstätter, W., Reiss, G. & Gschaider, B. 2011
CONFERENCE CONTRIBUTION

Antibuckling System in Sucker Rod Pumps
Langbauer, C. 2011
MASTER'S THESIS

Corrosion Monitoring Concept for Oil Wells
Schein, F. 2011
MASTER'S THESIS

Simulations of Liquid Film Flows with Free Surface on Rotating Silicon Wafers
Vita, P., Prieling, D., Steiner, H., Gschaider, B., Junk, M., Holsteyns, F., Staudegger, F., Lechner, C. & Kuhlmann, H. 2011
CONFERENCE CONTRIBUTION

Automatic First Break Detection Using Support Vector Machine Classification
Yalcinoglu, L., Millahn, K. & Fruhwirth, R. 2011
PEER-REVIEWED PAPER

Multiresolution Wavelet-Based Upscaling of Structured Grids
Azizmohammadi, S. & Matthäi, S. 2011
PEER-REVIEWED POSTER

A two-phase adaptive finite element method for solid-fluid coupling in complex geometries
Garcia, X., Pavlidis, D., Gorman, G., Gomes, J., Piggott, M., Mindel, J., Aristodemou, E., Latham, J., Pain, C. & ApSimon, H. 2011
PEER-REVIEWED ARTICLE

A Hybrid Finite-Element Finite-Volume Method with Embedded Discontinuities for Solute Transport in Heterogeneous Media
Nick, H. & Matthäi, S. 2011
PEER-REVIEWED ARTICLE

Comparison of Three FE-FV Numerical Schemes for Single- and Two-Phase Flow Simulation Fractured Porous Media
Nick, H. & Matthäi, S. 2011
PEER-REVIEWED ARTICLE

Role of geomechanically grown fractures on dispersive transport in heterogenous geological formations
Nick, H., Paluszny, A., Blunt, M. & Matthäi, S. 2011
PEER-REVIEWED ARTICLE

First Annual Report
Seidl, G. & Matthäi, S. 2011
PEER-REVIEWED COMMISSIONED REPORT

Importance of Counter-Current Imbibition (CCI) in Naturally Fractured Reservoirs
Seidl, G., Lang, P. & Matthäi, S. 2011
PEER-REVIEWED POSTER

Importance of Counter-Current Imbibition (CCI) in Naturally Fractured Reservoirs (NFR)
Seidl, G., Lang, P. & Matthäi, S. 2011
PEER-REVIEWED POSTER

CO2 migration in saline aquifers
Trojer, M. & Matthäi, S. 2011
PEER-REVIEWED POSTER

Ganglion migration of CO2 in porous media
Trojer, M. & Matthäi, S. 2011
PEER-REVIEWED POSTER

2010

Abnormal Oil Well Drilling Operations Detection Using Smallest Principal Components
Arnaout, A., Esmael, B., Fruhwirth, R. & Thonhauser, G. 2010
PEER-REVIEWED PAPER

Drilling Cost Analysis and Prognosis
Baumgartner, T. 2010
MASTER'S THESIS

Automated Operations Classification using Text Mining Techniques
Esmael, B., Arnaout, A., Fruhwirth, R. & Thonhauser, G. 2010
PEER-REVIEWED PAPER

Cost Effective and Environmental Friendly Drilling
Hilzensauer, P. 2010
MASTER'S THESIS

Drilling Hydraulics Monitoring and Problem Detection
Lüftenegger, M. 2010
MASTER'S THESIS

Abnormal Oil Well Drilling Operations detection Using Smallest Principal Components
Thonhauser, G. & Esmael, B. 2010
CONFERENCE CONTRIBUTION

Implementation of Automated Torque -and Drag Monitoring for Maari Field Developement
Thonhauser, G., Niedermayr, M., Zöllner, P., Pearse, J. & Banks, M. 2010
CONFERENCE CONTRIBUTION

Operations Classification Using Text Mining Techniques
Thonhauser, G. & Esmael, B. 2010
CONFERENCE CONTRIBUTION

The Drilling Champion
Thonhauser, G. 2010
CONFERENCE CONTRIBUTION

Prototype Evaluation of a Casing Drilling System
Trombitas, M. 2010
MASTER'S THESIS

Behaviour and Shape of Gas Kicks in Wellbores
Tuschl, T. 2010
MASTER'S THESIS

Automated Drilling The Well on Paper
Veit, S. 2010
MASTER'S THESIS

Formation damage analysis in OMV Austria field
Hemetsberger, S. 2010
MASTER'S THESIS

Hunger nach Energie hat seinen Preis
Hofstätter, H. 2010
PEER-REVIEWED ARTICLE

Rätsel um Ölkatastrophe im Golf von Mexiko
Hofstätter, H. 2010
PEER-REVIEWED ARTICLE

Zwei "Killer" für das lecke Loch im Golf von Mexiko
Hofstätter, H. 2010
PEER-REVIEWED ARTICLE

ESP production optimization
Posch, T. 2010
MASTER'S THESIS

Optimization of well Start-up
Six, J. 2010
MASTER'S THESIS

Energy efficiency in underground gas storage facilities
Stockhammer, A. 2010
MASTER'S THESIS

Condensate Bank Modelling of Gas Condensate Reservoirs
Abdul-Jaliel, H. 2010
MASTER'S THESIS

Simulation of Solute Transport Through Fractured Rock: A Higher-Order Accurate Finite-Element Finite-Volume Method Permitting Large Time Steps
Matthäi, S., Nick, H., Pain, C. & Neuweiler, I. 2010
PEER-REVIEWED ARTICLE

The Impact of Hierarchival Fracture Netwoeks on Flow Partitioning in Carbonate Reservoirs: Examples Based on a Jurassic Carbonate Ramp analog from the High Atlas, Moroco
Matthäi, S., Agar, S., Geiger, S., Alway, R., Tomas, S., Immenhauser, A., Shekhar, R., Paul, J., Benson, G., Karcz, Z. & Kabiri, L. 2010
CONFERENCE CONTRIBUTION

Impact of fracture development on the effective permeability of porous rocks as determined by 2D discrete fracture growth modeling 1
Paluszny, A. & Matthäi, S. 2010
PEER-REVIEWED ARTICLE

Architektur des Trattnach Ölfeldes (Molassebecken)
Reischenbacher, D., Schnitzer, S., Sachsenhofer, R., Matthäi, S., Hablous, A., Troiss, W. & Bieg, U. 2010
CONFERENCE CONTRIBUTION

Architektur des Trattnach Ölfeldes (Molassebecken)
Reischenbacher, D., Schnitzer, S., Sachsenhofer, R., Matthäi, S., Hablous, A., Troiss, W. & Bieg, U. 2010
PEER-REVIEWED POSTER

2009

Evaluation of Dynamic Loads Running Tubulars in Wells
Mühlböck, M. 2009
MASTER'S THESIS

Problemas de perfuração em camadas de sal na indústria de petróleo (Problems in Salt Drilling focused to the Petroleum Industry)
Prohaska-Marchried, M. 2009
PEER-REVIEWED ARTICLE

Drilling in Extreme Conditions
Thonhauser, G. 2009
CONFERENCE CONTRIBUTION

Adaptive time stepping for explicit Euler implementation of spherical and non-spherical particle speed up
Boiger, G., Mataln, M. & Brandstätter, W. 2009
PEER-REVIEWED ARTICLE

Adaptive time stepping for explizit euler implementation of spherical and non-spherical particle speed up
Boiger, G., Mataln, M. & Brandstätter, W. 2009
PEER-REVIEWED ARTICLE

Simulation of Particle Filtration Processes in Deformable Media, Part 3.1: Basic concepts and particle-fluid force implementation of a non-spherical dirt particle solver
Boiger, G., Mataln, M. & Brandstätter, W. 2009
PEER-REVIEWED ARTICLE

Simulation of Particle Filtration Processes in Deformable Media, Part 3.2: Interaction modelling and solver verification of a non-spherical dirt particle solver
Boiger, G., Mataln, M. & Brandstätter, W. 2009
PEER-REVIEWED ARTICLE

Evaluation of Performance of Diesel Particulate Filters Through Integrated Multi-Scale Computer Calculations
Brandstätter, W., Yanagihara, H., Ohashi, N., Gschaider, B., Leixnering, J. & Stankovic, I. 2009
CHAPTER

Die Versorgungssicherheit Österreichs mit Kohlenwasserstoffen
Hofstätter, H. 2009
CONFERENCE CONTRIBUTION

Simulation of Particle Filtration Processes in Deformable Media
Mataln, M., Boiger, G. & Brandstätter, W. 2009
PEER-REVIEWED POSTER

Optimization of well start-up
Schietz, M. 2009
MASTER'S THESIS

Finite Element-Based Characterization of Pore-Scale Geometry and Its Impact on Fluid Flow
Akanji, L. & Matthäi, S. 2009
PEER-REVIEWED ARTICLE

Comparison of deterministic with stochastic fracture models in water-flooding numerical simulations
Belayneh, M., Matthäi, S., Blunt, M. & Rogers, S. 2009
PEER-REVIEWED ARTICLE

Numerical study of the effects of particle shape and polydispersity on permeability
Garcia, X., Akanji, L., Blunt, M., Matthäi, S. & Latham, J. 2009
PEER-REVIEWED ARTICLE

Black-Oil Simulations for Three-Component, Three-Phase Flow in Fractured Porous Media
Geiger, S., Matthäi, S., Niessner, J. & Helmig, R. 2009
PEER-REVIEWED ARTICLE

Massively Parallel Sector Scale Discrete Fracture and Matrix
Geiger, S., Huangfu, Q., Reid, F., Matthäi, S., Coumou, D., Belayneh, M., Fricke, C. & Schmid, K. 2009
CONFERENCE CONTRIBUTION

Optimization of inflow performance for underground gas storage
Gubik, A. 2009
PEER-REVIEWED DIPLOMA THESIS

Coupled DEM and CFD for coastal structures: application to armour stability and breakage
Latham, J., Mindel, J., Guises, R., Garcia, X., Xiang, J., Pain, C. & Munjiza, A. 2009
CONFERENCE CONTRIBUTION

Coupled FEMDEM/Fluids for coastal engineers with special reference to armour stability and breakage
Latham, J., Mindel, J., Xiang, J., Guises, R., Garcia, X., Pain, C., Gorman, G. & Munjiza, A. 2009
PEER-REVIEWED ARTICLE

Development of a modelling approach for large granular media used in coastal applications
Latham, J., Mindel, J., Xiang, J., Garcia, X., Pain, C., Gorman, G. & Munjiza, A. 2009
CONFERENCE CONTRIBUTION

Towards simulation of concrete armour unit breakage under wave loads using coupled DEM, FEM/DEM and CFD
Latham, J., Munjiza, A., Mindel, J., Xiang, J., Guises, R., Pain, C. & Gorman, G. 2009
CONFERENCE CONTRIBUTION

Erosional decay of the Yucca Mountain crest, Nevada
Matthäi, S., Stüwe, K. & Robl, J. 2009
PEER-REVIEWED ARTICLE

Upscaling two-phase flow in naturally fractured reservoirs
Matthäi, S. & Nick, H. 2009
PEER-REVIEWED ARTICLE

Towards a numerical wave simulator using the two-fluid interface tracking approach combined with a novel ALE scheme
Mindel, J., Collins, G., Latham, J., Pain, C. & Munjiza, A. 2009
CONFERENCE CONTRIBUTION

Numerical modeling of discrete multi-crack growth applied to pattern formation in geological brittle media
Paluszny, A. & Matthäi, S. 2009
PEER-REVIEWED ARTICLE

Simulation of a polymer core-flood experiment
Shaymardanov, M. 2009
MASTER'S THESIS

Simulation of multiphase flow in fractured reservoirs using a fracture-only model with transfer functions
Unsal, E., Matthäi, S. & Blunt, M. 2009
PEER-REVIEWED ARTICLE

A COUPLED FLUIDS-PARTICULATES MODEL FOR WAVES INTERACTING WITH GRANULAR MEDIA USING FEM AND DEM
Xiang, J., Mindel, J., Munjiza, A., Latham, J., Guises, R., Garcia, X. & Pain, C. 2009
CONFERENCE CONTRIBUTION

Applications of the combined finite-discrete element method
Xiang, J., Latham, J., Munjiza, A. & Mindel, J. 2009
CONFERENCE CONTRIBUTION

2008

A pumping device for pumping fluids
Hofstätter, H. 02 Jul 2008
PATENT

A pumping system and a method for pumping fluids
Hofstätter, H. 02 Jul 2008
PATENT

An Analysis of Noise Characteristics on Drill Bits
Thonhauser, G. 2008
CONFERENCE CONTRIBUTION

An Analysis of Noise Characterstics on Drill Bits
Thonhauser, G. 2008
CONFERENCE CONTRIBUTION

Automated Real Time Hookload and Torque Monitoring
Thonhauser, G. 2008
CONFERENCE CONTRIBUTION

Real -time Well Condition Monitoring in Extended Reach Wells
Thonhauser, G. 2008
CONFERENCE CONTRIBUTION

Real-time activity detection helps identifying and minimizing hidden lost time
Thonhauser, G. 2008
PEER-REVIEWED ARTICLE

Part 2: LARGE PARTICLE MODELLING Simulation of particle filtration processes in deformable media
Boiger, G., Mataln, M., Gschaider, B. & Brandstätter, W. 2008
PEER-REVIEWED ARTICLE

Multiphase Simulations of a Lyocell Process
Bouwman, M. 2008
DOCTORAL THESIS

Technical Report 2008-I-II
Bouwman, M. 2008
PEER-REVIEWED COMMISSIONED REPORT

CFD-Analysis of Terrain-Induced Slug Flow Regimes in Multiphase Pipeline Systems
Brandstätter, W., Ruthammer, G., Ragab, A. & Shalaby, S. 2008
CONFERENCE CONTRIBUTION

CFD-Numerical Analysis of Multiphase Production through Hilly Terrain Pipelines in Matzen Field – Austria
Brandstätter, W., Ruthammer, G., Shalaby, S. & Ragab, A. 2008
CONFERENCE CONTRIBUTION

CFD-Simulation of Multiphase Flows in Horizontal and Inclined Pipelines
Brandstätter, W., Ragab, A. & Shalaby, S. 2008
PEER-REVIEWED ARTICLE

Multiphase Flows in Horizontal and Inclined Pipelines by CFD Simulations
Brandstätter, W., Ruthammer, G., Shalaby, S. & Ragab, A. 2008
CONFERENCE CONTRIBUTION

Numerical Simulation of Slug Flow Phenomena in Horizontal and Inclined Pipelines
Brandstätter, W., Ragab, A. & Shalaby, S. 2008
PEER-REVIEWED ARTICLE

CO2 Sequestration A new challenge for the University of Leoben
Hofstätter, H. 2008
CONFERENCE CONTRIBUTION

Zur Frage der Versorgungssicherheit mit Kohlenwasserstoffen
Hofstätter, H. 2008
CONFERENCE CONTRIBUTION

Aerosols in gas transporting systems
Huber, S. 2008
MASTER'S THESIS

Evaluation of acid stimulations
Janiczek, P. 2008
MASTER'S THESIS

Part 1: FLUID-STRUCTURE INTERACTION Simulation of particle filtration processes in deformable media.
Mataln, M., Boiger, G., Gschaider, B. & Brandstätter, W. 2008
PEER-REVIEWED ARTICLE

A Virtual PVT Cell
Brunneder, M. 2008
MASTER'S THESIS

Modelling of massive particulates for breakwater engineering using coupled FEMDEM and CFD
Latham, J., Munjiza, A., Mindel, J., Xiang, J., Guises, R., Garcia, X., Pain, C., Gorman, G. & Piggott, M. 2008
PEER-REVIEWED ARTICLE

A parallel FE-FV scheme to solve fluid flow in complex geological media
Matthäi, S. 2008
PEER-REVIEWED ARTICLE

Reservoir Simulation: Mathematical Techniques in Oil Recovery
Matthäi, S. 2008
PEER-REVIEWED ARTICLE

2007

Modeling the Drilling Process
Koberg, U. 2007
MASTER'S THESIS

Drillpipe Failure and its Prediction
Stelzer, C. 2007
MASTER'S THESIS

Computational Intelligence - Neural Computation in a Copper Refinery
Fruhwirth, R., Filzwieser, A., Pesl, J. & Steinlechner, S. 2007
PEER-REVIEWED PAPER

A Multiscale Simulation Approach for Diesel Particulate Filter Design Based on OpenFOAM and DexaSIM
Leixnering, J., Gschaider, B., Brandstätter, W. & Bouwman, M. 2007
CONFERENCE CONTRIBUTION

Evaluation and Optimisation of Matrix Acidizing in OMV Fields
Rodriguez Chavez, M. 2007
MASTER'S THESIS

Analyse der Erhöhung von Bruttoraten
Tippel, P. 2007
MASTER'S THESIS

The Reservoir Behavior of Associative Polymers
Aktas, F. 2007
MASTER'S THESIS

Black-Oil Simulations for Three-Component, Three-Phase Flow in Fractured Porous Media
Geiger, S., Matthäi, S., Niessner, J. & Helmig, R. 2007
CONFERENCE CONTRIBUTION

Electrokinetic coupling in unsaturated porous media
Matthäi, S., Revil, A., Linde, N. & Cerepi, A. 2007
PEER-REVIEWED ARTICLE

Finite Element-Node-Centered Finite-Volume Two-Phase-Flow Experiments With Fractured Rock Represented by Unstructured Hybrid-Element Meshes
Matthäi, S., Mezentsev, A. & Belayneh, M. 2007
PEER-REVIEWED ARTICLE

Hybrid finite element-finite volume discretization of complex geologic structures and a new simulation workflow demonstrated on fractured rocks
Matthäi, S., Paluszny, A. & Hohmeyer, M. 2007
PEER-REVIEWED ARTICLE

Streaming current generation in two-phase flow conditions
Matthäi, S., Linde, N., Jougnot, D. & Revil, A. 2007
PEER-REVIEWED ARTICLE

2006

Hybrid Simulation using Neural Networks to Predict Drilling Hydraulics in real Time
Fruhwirth, R., Thonhauser, G. & Mathis, W. 2006
CONFERENCE CONTRIBUTION

Acoustic Analysis of Bit Noise
Gradl, C. 2006
MASTER'S THESIS

Time Dependent Behavior of Drilling Fluids under Cyclic Temperature and Pressure Loads
Thonhauser, G. 2006
PEER-REVIEWED ARTICLE

Use of Real-Time Rig Sensor Data to Improve Daily Drilling reporting, Benchmarking and Planning - A Case Study
Thonhauser, G. 2006
PEER-REVIEWED ARTICLE

Automation of Brownfield Development Workflows
Al-Kinani, A. 2006
MASTER'S THESIS

Report 2006
Bouwman, M. 2006
PEER-REVIEWED COMMISSIONED REPORT

Neural Modelling of Core Permeability Data
Fruhwirth, R. & Maier, G. 2006
PEER-REVIEWED PAPER

Numerical Study on Mould Powder Entrapment Caused by Vortexing in a Continuous Casting Process
Kastner, G., Brandstätter, W., Kaufmann, B., Wassermayr, C. & Javurek, M. 2006
PEER-REVIEWED ARTICLE

“Numerical Study on Mould Powder Entrapment Caused by Vortexing in a Continuous Casting Process
Kastner, G., Brandstätter, W., Kaufmann, B. & Wassermayr, C. 2006
PEER-REVIEWED ARTICLE

Thermodynamik der Wasserstoffspeicherung
Kindermann, H. 2006
DIPLOMA THESIS

Simulation of heat transfer in transfer-gears
Mataln, M. 2006
DIPLOMA THESIS

Multiphase thermohaline convection in the earth''s crust: I. A new finite element - Finite volume solution technique combined with a new equation of state for NaCl-H2O
Matthäi, S., Geiger, S., Driesner, T. & Heinrich, C. 2006
PEER-REVIEWED ARTICLE

Numerical simulation of water injection into layered fractured carbonate reservoir analogs
Matthäi, S., Belayneh, M. & Geiger, S. 2006
PEER-REVIEWED ARTICLE

Prediction of vein connectivity using the percolation approach: model test with field data
Matthäi, S., Belayneh, M. & Masihi, M. 2006
PEER-REVIEWED ARTICLE

The dynamics of mid-ocean ridge hydrothermal systems: Splitting plumes and fluctuating vent temperatures,
Matthäi, S., Driesner, T. & Geiger, S. 2006
PEER-REVIEWED ARTICLE

Characterization of Fractured Carbonate Reservoirs
Pfeiffer, P. 2006
MASTER'S THESIS

Flow Based Determination of Hydraulic Units
Schatz, B. 2006
DOCTORAL THESIS

2005

Reservoir fluids
Heinemann, Z. & Weinhardt, B. Oct 2005
SCHOLARLY EDITION

Xanthan Gum Evaluation
Piber, M. 2005
DIPLOMA THESIS

”A Unified Approach to Model Fluid-Structure Interactions”
Brandstätter, W. & Mataln, M. 2005
CONFERENCE CONTRIBUTION

Neural Modeling of Shear Wave Sonic Logs
Fruhwirth, R. & Steinlechner, S. 2005
PEER-REVIEWED PAPER

Three Dimensional Simultion of Gas Escape from Leaking Pipelines
Sauer, M., Ruthammer, G. & Brandstätter, W. 2005
CONFERENCE CONTRIBUTION

Well Abandonment Assessment of the North Sea
Schickengruber, P. 2005
DIPLOMA THESIS

A high-order TVD transport method for hybrid meshes on complex geological geometry
Matthäi, S., Mezentsev, A. & Pain, C. 2005
PEER-REVIEWED ARTICLE

Coupled heat and salt transport around cooling magmatic intrusions
Matthäi, S., Geiger, S., Driesner, T. & Heinrich, C. 2005
PEER-REVIEWED ARTICLE

On the dynamics of NaCl-H2O fluid convection in the Earth's crust
Matthäi, S., Driesner, T. & Heinrich, C. 2005
PEER-REVIEWED ARTICLE

2004

DPF SOOT MAPPING. A Simple and Cost Effective Measurement Method for Series Development
Brandstätter, W. & Kroner, P. 2004
CONFERENCE CONTRIBUTION

Modeling and Simulations”
Brandstätter, W. 2004
CONFERENCE CONTRIBUTION

Simulation of Bubble Formation Based on the Lattice Boltzmann Method
Brandstätter, W., Redl, C., Steiner, J. & Triessnig, A. 2004
CONFERENCE CONTRIBUTION

Combining finite element and finite volume methods for efficient multiphase flow simulations in highly heterogeneous and structurally complex geologic media
Matthäi, S., Robert, S. & Geiger, S. 2004
PEER-REVIEWED ARTICLE

Fluid flow partitioning between fractures and a permeable rock matrix
Matthäi, S. & Belayneh, M. 2004
PEER-REVIEWED ARTICLE

Is the Mount Isa copper deposit the product of forced brine convection in the footwall of a major reverse fault?
Matthäi, S., Heinrich, C. & Driesner, T. 2004
PEER-REVIEWED ARTICLE

2003

Petroleum recovery
Heinemann, Z. Jan 2003
SCHOLARLY EDITION

Virtual Fires – Experiences With Developing a LBGK Based Real Time Tunnel Fire Simulator for Virtual Environments“
Brandstätter, W. & Redl, C. 2003
PEER-REVIEWED ARTICLE

”Virtual Engineering of Diesel Exhaust Systems to Meet Future Emission Legislation”
Brandstätter, W., Wassermayr, C., Schreier, H. & Prenninger, P. 2003
CONFERENCE CONTRIBUTION

Einblicke in den Untergrund
Fruhwirth, R., Fuchs, G. & Morawetz, R. 2003
CHAPTER

Fluid flow and (reactive) transport in fractured and faulted rock
Matthäi, S. 2003
PEER-REVIEWED ARTICLE

2001

Ergebnisse der tiefenreflexionsseismischen Lithosphärenforschung in Österreich
Fruhwirth, R., Grassl, H., Millahn, K., Schmid, C., Schmöller, R. & Weber, F. 2001
CHAPTER

Survey for Ancient Foundation Remains by Enhanced C-Scan Processing of GPR Data
Fruhwirth, R., Fuchs, G. & Morawetz, R. 2001
PEER-REVIEWED PAPER

2000

Bodenradarmessung im antiken Stadtgebiet von Flavia Solva
Fruhwirth, R., Fuchs, G. & Morawetz, R. 2000
PEER-REVIEWED ARTICLE

Radarmessungen im Benediktinerstift Admont
Fruhwirth, R., Fuchs, G. & Morawetz, R. 2000
PEER-REVIEWED ARTICLE

Radarmessungen im Benediktinerstift Admont
Fruhwirth, R., Fuchs, G. & Morawetz, R. 2000
CHAPTER

1996

"Calculation of Flow Around a Car Body with Various Turbulence Models"
Brandstätter, W. & Bachler, G. 1996
CONFERENCE CONTRIBUTION

A pitfall in GPR-data interpretation caused by personal attitude
Fruhwirth, R., Schmöller, R. & Holub, B. 1996
PEER-REVIEWED PAPER

Comparison of seismic energy sources
Fruhwirth, R. & Schmöller, R. 1996
PEER-REVIEWED PAPER

Some aspects on the estimation of electromagnetic wave velocities
Fruhwirth, R., Schmöller, R. & Oberaigner, E. 1996
CONFERENCE CONTRIBUTION

Geophysikalische Methoden
Schön, J. & Fruhwirth, R. 1996
CHAPTER

Geochemistry and depositional environment of the gold-mineralized proterozoic Koolpin Formation, Pine Creek Inlier, Northern Australia: A comparison with modern shale sequences,
Matthäi, S. & Henley, R. 1996
PEER-REVIEWED ARTICLE

Quantitative modeling of fault-fluid-discharge and fault-dilation-induced fluid-pressure variations in the seismogenic zone
Matthäi, S. & Fischer, G. 1996
PEER-REVIEWED ARTICLE

The influence of fault permeability on single-phase fluid flow near fault-sand intersections: Results from steady-state high-resolution models of pressure-driven fluid flow
Matthäi, S. & Roberts, S. 1996
PEER-REVIEWED ARTICLE

1993

Mehrdimensionale Simulation in Automobilbau, Klimatechnik und Alpinem Umweltschutz
Brandstätter, W. 1993
PEER-REVIEWED HABILITATION THESIS

1992

ARAGUAINHA IMPACT CRATER, BRAZIL .1. THE INTERIOR PART OF THE UPLIFT
Matthäi, S., Von Engelhardt, W. & Walzebuck, J. 1992
PEER-REVIEWED ARTICLE

1991

Comprehensive simulation of horizontal-well performance
Economides, M., Deimbacher, F., Brand, C. & Heinemann, Z. 1991
PEER-REVIEWED ARTICLE

1990

New iterative solution technique for reservoir simulation equations on locally refined grids
Brand, C. & Heinemann, Z. 01 Nov 1990
PEER-REVIEWED ARTICLE

1987

Error Analysis Of Directional Survey Calculation Models
Fruhwirth, R. & Lorbach, M. 1987
CONFERENCE CONTRIBUTION

1986

Problematik der Genauigkeit und des Aufwandes von Bohrlochverlaufsvermessungen
Lorbach, M. & Fruhwirth, R. 1986
PEER-REVIEWED ARTICLE