Department Geoenergy

Organisational unit: Departments and Institutes

801 - 850 out of 1,462Page size: 50

Research output

  1. 2013
  2. Published

    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, In: Erdöl, Erdgas, Kohle. p. 16-19

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

  3. Published

    Flow Rate- and Fracture Property Dependence of Fracture-Matrix Ensemble Relative Permeability

    Matthäi, S., Lang, P. & Bazrafkan, S., 2013.

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

  4. Published

    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

  5. Published

    Fracking: Energie-Traum und Öko-Alptraum

    Hofstätter, H., 2013, In: Format. 04.04.2013, p. 20-20

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

  6. Published

    Fracking erobert Europa

    Hofstätter, H., 2013, In: News : Österreichs größtes Nachrichtenmagazin ; Politik, Geld, Szene, Leute . 28.05.2013, p. 11-11

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

  7. Published

    Identification of potential candidates for Linear Rod Pump (LRP) applications in OMV PETROM and definition of standard LRP types

    Abdalla, H., 2013

    Research output: Thesis › Master's Thesis

  8. Published

    Imbibition capillary pressure curve modelling for two-phase flow in mixed wet reservoirs

    Bruchbacher, J. M. I., 2013, 101 p.

    Research output: Thesis › Master's Thesis

  9. Published

    Impact of wettability on two-phase displacement patterns in granular media

    Trojer, M., Szulczewski, M., Holtzman, R. & Juanes, R., 2013.

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

  10. Published

    Improving Time Series Classification Using Hidden Markov Models

    Esmael, B., Arnaout, A., Fruhwirth, R. & Thonhauser, G., 2013, Hybrid Intelligent Systems (HIS) Conference. p. 1-1

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  11. Published

    Investigation of effective mechanisms in permeability reduction due to asphaltene deposition through porous media

    Khederzadeh, M., Ostadrezaei, S., Kharrat, R., Bagherzadeh, H., Mahdavi, S. & Khalife, M., 2013, Society of Petroleum Engineers - SPE European Formation Damage Conference and Exhibition 2013: Unconventional and Conventional Solutions to Challenging Reservoirs. p. 1198-1213 16 p. (SPE - European Formation Damage Conference, Proceedings, EFDC; vol. 2).

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  12. Published

    Investigation of plugging and scaling behaviour of selected sand screen materials under simulated reservoir conditions

    Andiappan, A., 2013, 114 p.

    Research output: Thesis › Master's Thesis

  13. Published

    Mapping geo-cellular models to unstructured simulation grids

    Mosser, L., 2013, Annual Technical Conference and Exhibition. p. 1-13

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  14. Published

    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, European Geosciences Union General Assembly 2012. p. 1-1

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  15. Published

    Model Based Monitoring of Wellbore Hydraulics for Abnormal Event Detection

    Todorov, D., Fruhwirth, R. K. & Thonhauser, G., 2013, In: Oil gas European magazine. 39, 1, p. 33-35 3 p.

    Research output: Contribution to journal › Conference article › peer-review

  16. Published

    Multiphase flow simulation of discrete fracture models with asynchronous and synchronous time stepping schemes: a comparison

    Manasipov, R., Mindel, J. & Matthäi, S., 2013.

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

  17. Published

    Non-percolating gravity driven migration phenomena in porous media Part 1. Experimental results vs. Simulation

    Trojer, M. & Oberaigner, E., 2013, nan. p. 1-1

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  18. Published

    On the control of glass micro-model characteristics developed by laser technology

    Mohammadi, S., Maghzi, A., Ghazanfari, M. H., Masihi, M., Mohebbi, A. & Kharrat, R., 2013, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 35, 3, p. 193-201 9 p.

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

  19. Published

    Operations Recognition at Drill-Rigs

    Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R., 2013, European Geosciences Union General Assembly 2012. p. 1-1

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  20. Published

    Optimization of Shallow Gas Cementing Design for RAG Wells in Austria

    Seidler, C., 2013

    Research output: Thesis › Master's Thesis

  21. Published

    Petrophysical Characterisation of Posidonia Shale (Lias Epsilon)

    Schatzmann, S., 2013

    Research output: Thesis › Master's Thesis

  22. Published

    Possible implementation of automated systems in drilling rig design

    Kurz, K., 2013

    Research output: Thesis › Master's Thesis

  23. Published

    Real-Time Classification of Drilling Operations using Trend Analysis of Hookload Sensor Measurements

    Arnaout, A., Esmael, B., Fruhwirth, R. & Thonhauser, G., 2013, Kuwait International Petroleum Conference and Exhibition. p. 1-1

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  24. Published

    Recommendation of Counteractions for Prevention of Critical Events in Sub-Surface Drilling Environments

    Winter, M., Riedel, F., Lee, F., Fruhwirth, R. K., Kronsteiner, F., Zeiner, H. & Vallant, H., 2013, In: International Journal of Decision Support System Technology. 5, 3, p. 12-30 19 p.

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

  25. Published

    Sachlage wird uns zum Fracking zwingen

    Hofstätter, H., 2013, In: Die Presse. p. 13-13

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

  26. Published

    Sauber arbeiten, dann wird nichts passieren

    Hofstätter, H., 2013, In: Kurier. 30.05.2013, p. 9-9

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

  27. Published

    Simulating heat transfer in an underground thermal storage facility

    Maierhofer, M., 2013, 98 p.

    Research output: Thesis › Master's Thesis

  28. Published

    The Application of Ultrasonic Technology for Cleaning Oil Contaminated Sand

    Xu, Y., 2013

    Research output: Thesis › Master's Thesis

  29. Published

    The economic value of technology for lifting hydrocarbon fluids in mature field operation

    Soliman, K., 2013, 107 p.

    Research output: Thesis › Master's Thesis

  30. Published

    USA schwelgen im Frackingrausch

    Hofstätter, H., 2013, In: Kurier. 31.05.2013, p. 6-6

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

  31. Published

    US-Boom Fracking auch in Südtirol möglich

    Hofstätter, H., 2013, In: Z : die Zeitung am Sonntag. 24, 8, p. 14-14

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

  32. Published

    US-Boom Fracking auch in Südtirol möglich?

    Hofstätter, H., 2013, In: Z : die Zeitung am Sonntag. 24, 8, p. 25-25

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

  33. Published

    Variability in the equivalent permeability and qf/qm ratio predicitions from DFM models built with Teapot Dome dataset

    Kogler, K., 2013, 70 p.

    Research output: Thesis › Master's Thesis

  34. Published

    Verification of a Methodology of Permeability Upscaling using Wavelets

    Mofarrah, M., 2013, 80 p.

    Research output: Thesis › Master's Thesis

  35. Published

    Wellbore Instability Detection in Real Time Using Ultrasonic Measurements

    Elahifar, B., 2013

    Research output: Thesis › Doctoral Thesis

  36. Published

    Wellbore Instability Monitoring by Using 4D Imaging of Ultrasonic Caliper Logs in Real Time Drilling

    Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2013, Wellbore Instability Monitoring by Using 4D Imaging of Ultrasonic Caliper Logs in Real Time Drilling. p. 4346-4353 8 p.

    Research output: Chapter in Book/Report/Conference proceeding › Conference contribution

  37. 2012
  38. Published

    An experimental study on the applicability of water-alternating-co 2 injection in the secondary and tertiary recovery in one iranian reservoir

    Motealleh, M., Kharrat, R., Gandomkar, A., Khanamiri, H., Nematzadeh, M. & Ghazanfari, M., 15 Dec 2012, In: Petroleum science and technology. 30, 24, p. 2571-2581 11 p.

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

  39. Published

    The determination of effective diffusivity coefficients in a solvent gas heavy oil system for methane

    Zamanian, E., Dadvar, M., Kharrat, R. & Ghazanfari, M. H., 15 Dec 2012, In: Petroleum science and technology. 30, 24, p. 2582-2593 12 p.

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

  40. Published

    Phase behavior modeling of asphaltene precipitation for heavy crudes: A promising tool along with experimental data

    Tavakkoli, M., Kharrat, R., Masihi, M., Ghazanfari, M. H. & Fadaei, S., Dec 2012, In: International journal of thermophysics. 33, 12, p. 2251-2266 16 p.

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

  41. Published

    The tertiary FAWAG process on gas and water invaded zones: An experimental study

    Gandomkar, A. & Kharrat, R., 15 Oct 2012, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 34, 20, p. 1913-1922 10 p.

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

  42. Published

    Experimental study of polymer flooding in fractured systems using five-spot glass micromodel: The role of fracture geometrical properties

    Abedi, B., Ghazanfari, M. & Kharrat, R., 1 Oct 2012, In: Energy exploration & exploitation. 30, 5, p. 689-706 18 p.

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

  43. Published

    A comparative study on WAS, SWAS, and solvent-soak scenarios applied to heavy-oil reservoirs using five-spot glass micromodels

    Farzaneh, S. A., Dehghan, A. A., Ghazanfari, M. H. & Kharrat, R., Sept 2012, In: Journal of Canadian Petroleum Technology. 51, 5, p. 383-392 10 p.

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

  44. Published

    Pore-scale description of surfactant-enhanced waterflooding for heavy oil recovery

    Yadali Jamaloei, B. & Kharrat, R., Aug 2012, In: Journal of Petroleum Science and Engineering. 92-93, p. 89-101 13 p.

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

  45. Published

    Monitoring wettability alteration by silica nanoparticles during water flooding to heavy oils in five-spot systems: A pore-level investigation

    Maghzi, A., Mohammadi, S., Ghazanfari, M. H., Kharrat, R. & Masihi, M., Jul 2012, In: Experimental Thermal and Fluid Science. 40, p. 168-176 9 p.

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

  46. Published

    The influence of salinity on the viscous instability in viscous-modified low-interfacial tension flow during surfactant-polymer flooding in heavy oil reservoirs

    Yadali Jamaloei, B., Kharrat, R. & Asghari, K., Jul 2012, In: Fuel. 97, p. 174-185 12 p.

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

  47. Published

    The investigation of suitability of different capillary number definitions for flow behavior characterization of surfactant-based chemical flooding in heavy oil reservoirs

    Yadali Jamaloei, B., Asghari, K. & Kharrat, R., Jul 2012, In: Journal of Petroleum Science and Engineering. 90-91, p. 48-55 8 p.

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

  48. Published

    Gas assisted gravity drainage by CO 2 injection

    Akhlaghi, N., Kharrat, R. & Mahdavi, S., 29 Jun 2012, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 34, 17, p. 1619-1627 9 p.

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

  49. Published

    The lessons learned from miscible gas flooding in naturally fractured reservoirs: Integrated studies, and pilot and field cases

    Jamaloei, B. Y. & Kharrat, R., 27 Jun 2012, In: Petroleum science and technology. 30, 17, p. 1802-1812 11 p.

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

  50. Published

    An integrated reservoir characterization analysis in a carbonate reservoir: A case study

    Chekani, M. & Kharrat, R., 31 May 2012, In: Petroleum science and technology. 30, 14, p. 1468-1485 18 p.

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

  51. Published

    Method of Treating a Borehole and Drilling Fluid

    Kalb, R. (Inventor) & Hofstätter, H. (Inventor), 3 May 2012, IPC No. C09K 8/ 02 A I, Patent No. US2012103614, Priority date 17 Mar 2010, Priority No. WO2010EP53482

    Research output: Patent

  52. Published

    An experimental study of secondary WAG injection in a low-temperature carbonate reservoir in different miscibility conditions

    Nematzadeh, M., Khanamiri, H., Aghajani, M., Kharrat, R., Gandomkar, A., Motealleh, M. & Ghazanfari, M., 30 Apr 2012, In: Petroleum science and technology. 30, 13, p. 1359-1368 10 p.

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

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