Department Geoenergy

Organisational unit: Departments and Institutes

851 - 900 out of 1,494Page size: 50

Research output

  1. 2013
  2. Published

    Optimization of Shallow Gas Cementing Design for RAG Wells in Austria

    Seidler, C., 2013

    Research output: Thesis › Master's Thesis

  3. Published

    Petrophysical Characterisation of Posidonia Shale (Lias Epsilon)

    Schatzmann, S., 2013

    Research output: Thesis › Master's Thesis

  4. Published

    Possible implementation of automated systems in drilling rig design

    Kurz, K., 2013

    Research output: Thesis › Master's Thesis

  5. 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

  6. 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

  7. 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

  8. 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

  9. Published

    Simulating heat transfer in an underground thermal storage facility

    Maierhofer, M., 2013, 98 p.

    Research output: Thesis › Master's Thesis

  10. Published

    The Application of Ultrasonic Technology for Cleaning Oil Contaminated Sand

    Xu, Y., 2013

    Research output: Thesis › Master's Thesis

  11. 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

  12. 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

  13. 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

  14. 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

  15. 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

  16. Published

    Verification of a Methodology of Permeability Upscaling using Wavelets

    Mofarrah, M., 2013, 80 p.

    Research output: Thesis › Master's Thesis

  17. Published

    Wellbore Instability Detection in Real Time Using Ultrasonic Measurements

    Elahifar, B., 2013

    Research output: Thesis › Doctoral Thesis

  18. 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

  19. 2012
  20. 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

  21. 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

  22. 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

  23. 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

  24. 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

  25. 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

  26. 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

  27. 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

  28. 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

  29. 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

  30. 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

  31. 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

  32. 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

  33. 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

  34. 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

  35. Published

    СПОСОБ ОБРАБОТКИ БУРОВОЙ СКВАЖИНЫ И ПРОМЫВОЧНАЯ ЖИДКОСТЬ ДЛЯ БУРЕНИЯ

    Hofstätter, H. (Inventor) & Kalb, R. (Inventor), 30 Apr 2012, IPC No. C09K 8/ 035 A I, Patent No. EA201101343, Priority date 17 Mar 2010, Priority No. WO2010EP53482

    Research output: Patent

  36. Published

    Method of treating borehole and drilling fluid

    Kalb, R. (Inventor) & Hofstätter, H. (Inventor), 25 Apr 2012, IPC No. C09K 8/ 035 A I, Patent No. CN102428156, Priority date 17 Mar 2010, Priority No. WO2010EP53482

    Research output: Patent

  37. Published

    A new approach to the modeling of a simple re-infiltration gravity drainage process in naturally fractured reservoirs

    Askarinezhad, R., Kharrat, R. & Shadizadeh, S. R., 30 Mar 2012, In: Petroleum science and technology. 30, 10, p. 1004-1020 17 p.

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

  38. Published

    An experimental investigation of foam for gas mobility control in a low-temperature fractured carbonate reservoir

    Gandomkar, A., Kharrat, R., Motealleh, M., Khanamiri, H. H., Nematzadeh, M. & Ghazanfari, M. H., 30 Mar 2012, In: Petroleum science and technology. 30, 10, p. 976-985 10 p.

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

  39. Published

    Optimization assisted asphaltene deposition modeling in porous media during a natural depletion scheme

    Hematfar, V., Bagheri, M., Kharrat, R., Ghazanfari, M. & Ghotbi, C., 14 Mar 2012, In: Petroleum science and technology. 30, 9, p. 958-965 8 p.

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

  40. Published

    The performance evaluation of viscous-modified surfactant waterflooding in heavy oil reservoirs at varying salinity of injected polymer-contained surfactant solution

    Yadali Jamaloei, B. & Kharrat, R., Mar 2012, In: Iranian journal of chemistry & chemical engineering. 31, 1, p. 99-111 13 p.

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

  41. Published

    An experimental investigation of fracture tilt angle effects on frequency and stability of liquid bridges in fractured porous media

    Mashayekhizadeh, V., Kharrat, R., Ghazanfari, M. H. & Dejam, M., 29 Feb 2012, In: Petroleum science and technology. 30, 8, p. 807-816 10 p.

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

  42. Published

    Five-spot injection/production well location design based on fracture geometrical characteristics in heavy oil fractured reservoirs during miscible displacement: An experimental approach

    Saidian, M., Ghazanfari, M. H., Masihi, M. & Kharrat, R., Feb 2012, In: Chemical engineering communications. 199, 2, p. 306-320 15 p.

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

  43. Published

    VERFAHREN ZUR BEHANDLUNG EINES BOHRLOCHS SOWIE BOHRSCHLAMM

    Kalb, R. (Inventor) & Hofstätter, H. (Inventor), 25 Jan 2012, IPC No. C09K 8/ 035 A I, Patent No. EP2408874, Priority date 17 Mar 2010, Priority No. WO2010EP53482

    Research output: Patent

  44. Published

    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

  45. Published

    Accuracy of Ultrasonic Sensor in Caliper Log

    Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012, (I2MTC), 2012 IEEE International. p. 449-453

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

  46. Published

    Accuracy of Ultrasonic Sensor in Caliper Log

    Thonhauser, G., 2012, Accuracy of Ultrasonic Sensor in Caliper Log. p. 13-20

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

  47. Published

    A Comparative Study of Steady-state Effective Permeability Calculation Methods in Naturally Fractured Reservoir

    Wang, J., 2012, 82 p.

    Research output: Thesis › Master's Thesis

  48. Published

    A comprehensive eor study of a highly fractured matured field-Case study (SPE 153311)

    Ghorbani, D. & Kharrat, R., 2012, 74th European Association of Geoscientists and Engineers Conference and Exhibition 2012 Incorporating SPE EUROPEC 2012: Responsibly Securing Natural Resources. p. 4984-4995 12 p. (74th European Association of Geoscientists and Engineers Conference and Exhibition 2012 Incorporating SPE EUROPEC 2012: Responsibly Securing Natural Resources).

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

  49. Published

    Alternative Artificial Lift Systems with Special Focus on Hydraulic Pumps

    Oberbichler, S. M., 2012, 136 p.

    Research output: Thesis › Master's Thesis

  50. Published

    Amal field artificial lift optimization

    Elwefati, A. A., 2012, 104 p.

    Research output: Thesis › Master's Thesis

  51. Published

    Amnesty macht Ölpest im Nigerdelta zum Thema

    Hofstätter, H., 2012, In: Kleine Zeitung / Steiermark - Leoben und rund um den Erzberg. 27.04.2012

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

  52. Published

    A Modified Archie Relationship for Vuggy Carbonates

    Müller, E., 2012.

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

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