Department Geoenergy

Organisational unit: Departments and Institutes

501 - 550 out of 1,460Page size: 50

Research output

  1. 2017
  2. Published

    Evaluation of Mature Gas Fields in the Detfurth Formation in Northern Germany for the Possibility of Deploying Wellhead Compression to Extend Economical Natural Gas Production

    Thurmaier, A., 2017

    Research output: Thesis › Master's Thesis

  3. Published

    Experimental Design to Investigate the Casing Smearing Effect

    Hirschl, D. M., 2017

    Research output: Thesis › Master's Thesis

  4. Published

    Explicit continuum-scale modeling of water-based IOR/EOR mechanisms

    Kurgyis, K., Ott, H., Flemisch, B. & Helmig, R., 2017.

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

  5. Published

    Fall-off Test Pressure Derivatives to Weight Geological Model Centroids for Simulation of Polymer Injection

    Hofmeister, M. M., 2017

    Research output: Thesis › Master's Thesis

  6. Published

    Frequency-Elastic Operations of Sucker Rod Pumps: Energy Efficiency, Start-up and Rod Load Optimization

    Knauhs, P., 2017

    Research output: Thesis › Master's Thesis

  7. Published

    Gas Lift Design Optimization

    Trichili, S., 2017

    Research output: Thesis › Master's Thesis

  8. Published

    GOHFER® software evaluation

    Mukhamedzianova, A., 2017

    Research output: Thesis › Master's Thesis

  9. Published

    Lost Circulation Cure: An Evaluation Matrix to the Best Method and Tool

    Czyrnik, U., 2017

    Research output: Thesis › Master's Thesis

  10. Published

    Lost Circulation in Horizontal Wellbore in Fractured Reservoir

    Prinz, S., 2017

    Research output: Thesis › Master's Thesis

  11. Published

    Mathematical Approach of MSE in Thermo-poro-elastic Conditions Improves Decision Making to Use Bore Hole Enlargement (BHE)

    Roohi, A., 2017

    Research output: Thesis › Doctoral Thesis

  12. Published

    Modular testing facility for downhole sensor evaluation

    Koulidis, A., 2017

    Research output: Thesis › Master's Thesis

  13. Published

    Non-Productive Time Reduction Using Heuristic Wellbore Hydraulics Modelling

    Todorov, D., 2017

    Research output: Thesis › Master's Thesis

  14. Published

    Numerical modelling and automated history matching in SCAL for improved data quality

    Jenei, B., 2017

    Research output: Thesis › Master's Thesis

  15. Published

    Numerical Modelling of Hydraulically Stimulated Wells of Tight Gas Plays in Pakistan

    Gönczi, D., 2017

    Research output: Thesis › Master's Thesis

  16. Published

    Oil components in Smart water processes

    Kocyigit, S., 2017

    Research output: Thesis › Master's Thesis

  17. Published

    Optimization of Core Tripping Using a Thermoporoelastic Approach

    Ashena, R., 2017

    Research output: Thesis › Doctoral Thesis

  18. Published

    Optimizing Spacing and Fracture Dimensions for Horizontal Wells in a Tight Carbonate Formation with the Help of Numerical Simulation

    Popa, A. P., 2017

    Research output: Thesis › Master's Thesis

  19. Published

    Original Economic Evaluation Technique For Quantification of Risk-Associated Multiple Parameter Uncertainty, with Probabilistic Application: Case Study of Delaware Basin Horizontal Stacked Shale Play Potential

    El-Aayi, Y., 2017

    Research output: Thesis › Master's Thesis

  20. Published

    Polymer Injection into Horizontal Wells, Effects on Injectivity and Sweep Efficiency

    Ofori, S., 2017

    Research output: Thesis › Master's Thesis

  21. Published

    Process and Procedure for Gas Well Deliquification

    Kulagina, A., 2017

    Research output: Thesis › Master's Thesis

  22. Published

    Realistic Approach to Improve Pump Start up Procedures

    Ounis, M. A., 2017

    Research output: Thesis › Master's Thesis

  23. Published

    Redesigning a Drilling Test Facility for a Drill String Prototype

    Taufenegger, J. P., 2017

    Research output: Thesis › Master's Thesis

  24. Published

    Reservoir Characterisation using Tracers: Analytical versus Numerical Methods

    Yahyaoui, G., 2017

    Research output: Thesis › Master's Thesis

  25. Published

    Simulation of Field Roll-Out of Polymer Injection and Pattern Optimization

    Bayerl, M., 2017

    Research output: Thesis › Master's Thesis

  26. Published

    Sophisticated ESP Sensor Data Analysis and Failure Classification

    Nirtl, M., 2017

    Research output: Thesis › Master's Thesis

  27. Published

    Study and Performance Evaluation of Wellbore Perforating Systems

    Sirghii, V., 2017

    Research output: Thesis › Master's Thesis

  28. 2016
  29. Published

    Application of Computer Programming to Estimate Volumetric Change of an Active Drilling Fluid System Cause by Elastic Deformation of an Open Borehole Section Wall: 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. (Co-editor), Prohaska-Marchried, M. (Co-editor), Roohi, A. (Co-editor) & Nascimento, A. (Co-editor), 1 Dec 2016.

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

  30. Published

    Die Integrität von Tiefbohrungen

    Prohaska-Marchried, M., Dec 2016, In: Triple m. p. 8 9 p.

    Research output: Contribution to journal › Article › Research

  31. Published

    Simulation-based Determination of Relative Permeability in Laminated Rocks

    Sedaghat, M., Gerke, K., Azizmohammadi, S. & Matthäi, S. K., 29 Nov 2016, In: Energy Procedia. 97, p. 433-439 7 p.

    Research output: Contribution to journal › Article › Research › peer-review

  32. Published

    Uniaxial Complex Relative Permittivity Tensor Measurement of Rocks From 40 Hz to 4.5 GHz

    Shebab, F., Myers, M. T., Ott, H., Dolan, S., Dietderich, J. & Bayazitoglu, Y., 10 Nov 2016, In: IEEE transactions on Geoscience and Remote Sensing. 55.2017, 2, p. 1125-1139 15 p.

    Research output: Contribution to journal › Article › Research › peer-review

  33. Published

    Multiscale Description of Shale Pore Systems by Scanning SAXS and WAXS Microscopy

    Leu, L., Georgiadis, A., Blunt, M. J., Busch, A., Bertier, P., Schweinar, K., Liebi, M., Menzel, A. & Ott, H., 2 Nov 2016, In: Energy & fuels. 30.2016, 12, p. 10282–10297 16 p.

    Research output: Contribution to journal › Article › Research › peer-review

  34. Published

    Introduction to special section: Geothermal energy

    Eichkitz, C. G., Schreilechner, M. G., Gegenhuber, N., Reinecker, J., Davis, J., Eichinger, F. & Gaucher, E., Nov 2016, In: INTERPRETATION-A JOURNAL OF SUBSURFACE CHARACTERIZATION. 4.2016, 4

    Research output: Contribution to journal › Article › Research › peer-review

  35. Published

    Analysis of a high-velocity jet in oil and gas drilling

    Eisner, P., 16 Sept 2016.

    Research output: Contribution to conference › Abstract

  36. Published

    How Fracture Capillary Pressure Affects Ensemble Relative Permeability of Naturally Fractured Reservoirs

    Sedaghat, M., Azizmohammadi, S. & Matthäi, S. K., 29 Aug 2016.

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

  37. Published

    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

  38. Published

    WELL TREATMENT FLUID COMPRISING CARBOHYDRATE BASED THICKENER SALT AND PROPPANT IN BASE LIQUID AND METHODS OF PREPARATION AND USE

    Hofstätter, H. (Inventor), 26 Aug 2016, IPC No. C09K8/66,C09K8/68,C09K8/90 , Patent No. IN201617012377 , Priority date 18 Sept 2013, Priority No. U.K.1316610.3

    Research output: Patent

  39. Published

    Micro-CT study of the Impact of Low Salinity Waterflooding on the pore-scale fluid distribution during flow

    Bartels, W.-B., 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. J. & Hassanizadeh, S. M., 21 Aug 2016.

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

  40. Published

    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. T., de With, S., Becker, J. & Wiegmann, A., 21 Aug 2016.

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

  41. Published

    Ground Supporting Energy Recovery Medium with Carbohydrate-Based Thickener, Salt and Proppant in Base Liquid

    Hofstätter, H. (Inventor), 11 Aug 2016, IPC No. E21B 43/ 267 A I, Patent No. US2016230081, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  42. Published

    The Challenge of Deriving Saturation Functions for Laminated Heterogeneous Rocks

    Sedaghat, M., Gerke, K., Matthäi, S. K. & Azizmohammadi, S., 31 Jul 2016.

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

  43. Published

    ЖИДКОСТЬ ДЛЯ ОБРАБОТКИ СКВАЖИН, СОДЕРЖАЩАЯ ЗАГУСТИТЕЛЬ НА ОСНОВЕ КАРБОГИДРАТА, СОЛЬ И РАСКЛИНИВАЮЩИЙ НАПОЛНИТЕЛЬ В БАЗОВОЙ ЖИДКОСТИ, И СПОСОБЫ ПОЛУЧЕНИЯ И ПРИМЕНЕНИЯ

    Hofstätter, H. (Inventor) & Fruhwirth, R. (Inventor), 29 Jul 2016, IPC No. C09K 8/ 90 A I, Patent No. EA201690611, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  44. Published

    BOHRLOCHBEHANDLUNGSFLÜSSIGKEIT MIT VERDICKUNGSMITTEL AUF KOHLENHYDRATBASIS, SALZ UND STÜTZMITTEL IN EINER BASISFLÜSSIGKEIT SOWIE VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG

    Hofstätter, H. (Inventor) & Hofstätter, H. (Inventor), 27 Jul 2016, IPC No. C09K 8/ 90 A I, Patent No. EP3046990, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  45. Accepted/In press

    DRILLING OPTIMAZATION WITH PAYZONE DRILLING SIMULATOR AND ECONOMIC ANALYSIS OF COST REDUCTION

    Bailey, P. (Editor), Alexis Koulidis & Yaseen El-Aayi , 11 Jul 2016, (Accepted/In press).

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

  46. Published

    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., 5 Jul 2016, In: Research Journal of Applied Sciences, Engineering and Technology. 13.2016, 1, p. 7-14 8 p.

    Research output: Contribution to journal › Article › Research › peer-review

  47. Published

    Kinetic Geochemical Modelling of Brine-Water Chemistry as Consequences of Hydrogen Injection

    Hassannayebi, N. & Azizmohammadi, S., 26 Jun 2016.

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

  48. Published

    Well treatment fluid comprising carbohydrate-based thickener, salt and proppant in base liquid, and methods of preparation and use

    赫伯特·霍夫施泰特尔, H. (Inventor) & Hofstätter, H. (Inventor), 22 Jun 2016, IPC No. C09K 8/ 90 A I, Patent No. CN105705607, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  49. Published

    Pump Testing Facility

    Langbauer, C., 9 Jun 2016.

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

  50. Published

    A PUMPING DEVICE FOR PUMPING FLUID

    Langbauer, C. (Inventor), 26 May 2016, IPC No. F04B 47/ 02 A I, Patent No. WO2016079264, Priority date 20 Nov 2014, Priority No. GB20140020640

    Research output: Patent

  51. Published

    New Insights from Imaging Pore Scale Displacements

    Berg, S., Armstrong, R. T., Georgiadis, A., Ott, H., Ruecker, M., Enzmann, F. & Kersten, M., 9 May 2016.

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

  52. Published

    Why quasi-static approaches cannot be used to model imbibition relative permeability

    Berg, S., Armstrong, R. T., Georgiadis, A., Ott, H., Ruecker, M., Leu, L., Enzmann, F., Kersten, M., de With, S., Becker, J. & Wiegmann, A., 9 May 2016.

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

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  • Main phone number: +43 3842 402 3001