Chair of Geoenergy Production Engineering (550)

Research output

Research output per year 1986 2012 2013 2016 2018 2020 2021 2022 2024 2025

• 218 Citations
• 8 h-index
• 211 Master's Thesis
• 127 Article
• 78 Conference contribution
• 41 Paper
• 130 More
  • 31 Patent
  • 23 Doctoral Thesis
  • 14 Diploma Thesis
  • 13 Chapter
  • 13 Poster
  • 11 Other contribution
  • 7 Abstract
  • 5 Scholarly edition
  • 3 Presentation
  • 3 Conference article
  • 2 Commissioned report
  • 2 Habilitation thesis
  • 1 Book
  • 1 Letter
  • 1 Review article

Research output per year

Research output per year

Search results

• 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. G., Langbauer, C., Knauhs, P., Pratscher, H.-P., Cimitoglu, T., Marschall, C., Puls, C. & Hurch, S., 15 Dec 2020.

  Research output: Contribution to conference › Paper › peer-review

• Artificial Lift Selection and Testing for an EOR Redevelopment Project – Lessons Learned from Field Pilots, Laboratory and Pump Test Facilities

  Langbauer, C., Hoy, M. G., Knauhs, P., Pratscher, H.-P., Cimitoglu, T., Marschall, C., Puls, C. & Hurch, S., 10 Aug 2020.

  Research output: Contribution to conference › Paper

• Failure Prediction for Sucker Rod pumps Using Analytic Solutions (SPE-200825-MS)

  Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M., 2020, (Accepted/In press).

  Research output: Contribution to conference › Paper
• 2018

  Behavior Analysis of a Wire Rope Replacing Sucker Rods with Finite Element Simulation

  Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H., 25 Oct 2018.

  Research output: Contribution to conference › Paper

  1 Citation (Scopus)

• Bio Enhanced Energy Recovery Technology for Clean and Efficient Energy Production

  Langbauer, C., Hofstätter, H. & Mukhamedzianova, A., 23 Oct 2018.

  Research output: Contribution to conference › Paper

• Formation Breakdown Pressure Predicition with Artificial Neural Networks

  Kiss, A., Fruhwirth, R. K., Pongratz, R., Maier, R. & Hofstätter, H., 2018. 16 p.

  Research output: Contribution to conference › Paper

• Hydraulic Concentric Tubular Pumping System for lifting Oil in EOR Completions

  Langbauer, C., Vita, P., Jax, G. & Hofstätter, H., 28 Mar 2018. 11 p.

  Research output: Contribution to conference › Paper

  2 Citations (Scopus)

• Hydraulic Concentric Tubular Pumping System for Unloading Gas Wells

  Langbauer, C., Vita, P., Jax, G. & Hofstätter, H., 25 Oct 2018.

  Research output: Contribution to conference › Paper › peer-review

• Sucker Rod Anti-buckling System to Enable Cost-Effective Oil Production

  Langbauer, C., Fruhwirth, R., Hartl, M. & Hofstätter, H., 25 Oct 2018.

  Research output: Contribution to conference › Paper › peer-review

  3 Citations (Scopus)

• Sucker Rod Pumping System Optimization based on a novel Finite Elements Analysis

  Langbauer, C., 28 Nov 2018.

  Research output: Contribution to conference › Paper

• Sucker Rod String Rod Guide Service Life Estimation

  Langbauer, C., Permanschlager, T., Sirghii, V., Pavlov, M. & Hofstätter, H., 31 Oct 2018.

  Research output: Contribution to conference › Paper

• Volumetric Efficiency Evaluation of Sucker Rod-Pumping Applications performed on a Pump Testing Facility

  Kochtik, D. & Langbauer, C., 28 Nov 2018.

  Research output: Contribution to conference › Paper

  1 Citation (Scopus)
• 2017

  Finite Element Based Optimization and Improvement of the Sucker Rod Pumping System

  Langbauer, C. & Antretter, T., 16 Nov 2017. 18 p.

  Research output: Contribution to conference › Paper › peer-review

  12 Citations (Scopus)

• The Application of Ultrasonic Technology for Cleaning Oil Contaminated Sand

  Xu, Y., Langbauer, C. & Hofstätter, H., 4 Apr 2017. 11 p.

  Research output: Contribution to conference › Paper

  5 Citations (Scopus)
• 2016

  Simulation of a High-velocity Jet to Predict Its Influence on Crack Initiation and Propagation in Jet-assisted Drilling

  Eisner, P., 29 Aug 2016. 14 p.

  Research output: Contribution to conference › Paper
• 2014

  Statistical Study of Stuck Pipe in Different Iranian Oil and Gas Fields

  Roohi, A., Makvandi, M., Thonhauser, G., Shahbazi, K. & Zamani, A., 2014.

  Research output: Contribution to conference › Paper › peer-review

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• 2013

  Buckling Prevention Using the Tensioning Device

  Langbauer, C., 22 May 2013. 11 p.

  Research output: Contribution to conference › Paper

  3 Citations (Scopus)

• Effect of Formations Compressive Strength on Drill String Vibrations

  Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2013, p. 4237-4240. 4 p.

  Research output: Contribution to conference › Paper › peer-review
  5 Citations (Scopus)

• Formation Prediction Model based on Drill String Vibration Measurements Using Laboratory Scale Rig

  Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2013. 9 p.

  Research output: Contribution to conference › Paper › peer-review
  1 Citation (Scopus)

• Listening Sucker Rod Pumps: Stroke's Signature

  Chevelcha, E. & Langbauer, C., 22 May 2013. 9 p.

  Research output: Contribution to conference › Paper

  3 Citations (Scopus)
• 2012

  Accuracy of ultrasonic sensor in caliper log

  Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012. 5 p.

  Research output: Contribution to conference › Paper › peer-review

• Model Based Monitoring of Wellbore Hydraulics for Abnormal Event Detection

  Todorov, D., Fruhwirth, R. K. & Thonhauser, G., 2012. 2 p.

  Research output: Contribution to conference › Paper › peer-review

• Scaling of flow loops based on the Bingham plastic model

  Todorov, D., Fruhwirth, R. K. & Thonhauser, G., 2012. 6 p.

  Research output: Contribution to conference › Paper › peer-review
• 2011

  Automatic First Break Detection Using Support Vector Machine Classification

  Yalcinoglu, L., Millahn, K. & Fruhwirth, R. K., 2011. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 2010

  Abnormal Oil Well Drilling Operations Detection Using Smallest Principal Components

  Arnaout, A., Esmael, B., Fruhwirth, R. K. & Thonhauser, G., 2010. 4 p.

  Research output: Contribution to conference › Paper › peer-review

• Automated Operations Classification using Text Mining Techniques

  Esmael, B., Arnaout, A., Fruhwirth, R. K. & Thonhauser, G., 2010. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 2007

  Computational Intelligence - Neural Computation in a Copper Refinery

  Fruhwirth, R. K., Filzwieser, A., Pesl, J. & Steinlechner, S. P., 2007, p. 13-29. 17 p.

  Research output: Contribution to conference › Paper › peer-review
• 2006

  Neural Modelling of Core Permeability Data: 68th EAGE Conference and Exhibition incorporating SPE EUROPEC

  Fruhwirth, R. K. & Maier, G., 2006. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 2005

  Neural Modeling of Shear Wave Sonic Logs

  Fruhwirth, R. K. & Steinlechner, S. P., 2005. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 2004

  A Systematic Approach to the Optimal Design of Feed Forward Neural Networks Applied to Log-Synthesis

  Fruhwirth, R. K. & Steinlechner, S. P., 2004.

  Research output: Contribution to conference › Paper › peer-review
• 2002

  Das Bodenradar

  Fruhwirth, R. K., 2002. 4 p.

  Research output: Contribution to conference › Paper

• Joining of Tomographic Methods for Resolving Surface to Tunnel Data

  Fruhwirth, R. K., 2002. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 2001

  Survey for Ancient Foundation Remains by Enhanced C-Scan Processing of GPR Data

  Fruhwirth, R. K., Fuchs, G. & Morawetz, R., 2001. 4 p.

  Research output: Contribution to conference › Paper › peer-review
• 1996

  A pitfall in GPR-data interpretation caused by personal attitude

  Fruhwirth, R. K., Schmöller, R. & Holub, B., 1996, p. 461-465. 5 p.

  Research output: Contribution to conference › Paper › peer-review

• Comparison of seismic energy sources

  Fruhwirth, R. K. & Schmöller, R., 1996. 2 p.

  Research output: Contribution to conference › Paper › peer-review
• 1995

  The Few Simple Rules of Array Techniques for an Effective Groundroll Suppression - A Summary

  Schmöller, R., Fruhwirth, R. K. & Kogler, A., 1995. 2 p.

  Research output: Contribution to conference › Paper › peer-review
• 1994

  Application of ground penetrating radar to geotechnical problems

  Fruhwirth, R. K. & Müller, R., 1994. 2 p.

  Research output: Contribution to conference › Paper › peer-review

• Computerized refraction seismic analysis (RSA) and its application to static correction calculation

  Fruhwirth, R. K., Kogler, A. & Schmöller, R., 1994. 2 p.

  Research output: Contribution to conference › Paper › peer-review

• Major natural gas pipeline projects in Germany using GPR

  Czarnowski, J., Heinze, S., Brühl, P., Staib, C., Robeck, M., Frank, G. & Fruhwirth, R. K., 1994, p. 1107-1113. 7 p.

  Research output: Contribution to conference › Paper › peer-review

• Resampling in frequency domain, a method for interpolation of time series

  Fruhwirth, R. K., Müller, R. & Schmöller, R., 1994, p. 677-688. 12 p.

  Research output: Contribution to conference › Paper › peer-review

• Small scale reflection seismic surveys in the Alpine Region of Austria

  Schmöller, R., Fruhwirth, R. K. & Kogler, A., 1994. 2 p.

  Research output: Contribution to conference › Paper › peer-review