Department Geoenergy

Organisational unit: Departments and Institutes

651 - 700 out of 1,462Page size: 50

Research output

  1. 2015
  2. Published

    Development of an Energy Consumption Model Based on Standard Drilling Parameters

    Müller, G. G., 2015, 81 p.

    Research output: Thesis › Master's Thesis

  3. Published

    Drilling rig design for a unique oil field application – field redevelopment in Ruehlermoor “peat mining field”

    Stolte, S., 2015

    Research output: Thesis › Master's Thesis

  4. Published

    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. 10 p.

    Research output: Contribution to conference › Paper

  5. Published

    Effect of Fracture Pattern's Geometry on Fluid Flow Behavior in Terms of Areal Sweep Efficiency

    Wu, T., 2015, 84 p.

    Research output: Thesis › Master's Thesis

  6. Published

    Effects of Mechanical Degradation on the Molecular Weight Distribution of High Molecular Weight Polymers

    Schütter, R., 2015

    Research output: Thesis › Master's Thesis

  7. Published

    Enhanced Rig Classification System: Impact and Limitations of Torque and Drag, Buckling, and Hydraulics on the Drilling Envelope

    Ripperger, G., 2015

    Research output: Thesis › Master's Thesis

  8. Published

    ESPs in OMV Austria E&P - Performance Analysis and Benchmarking

    Reinweber, F., 2015

    Research output: Thesis › Master's Thesis

  9. Published

    Evaluation and Optimization of Contractor Relevant Drilling KPIs

    Holzer, D., 2015

    Research output: Thesis › Master's Thesis

  10. Published

    Evaluation of vapour extraction process and its prospect as an enhanced oil recovery method

    Bayat, A. E., Junin, R., Kharrat, R. & Hejri, S., 2015, In: International Journal of Oil, Gas and Coal Technology. 9, 4, p. 394-421 28 p.

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

  11. Published

    Evaluation of wellbore cement integrity for groundwater protection

    Thonhofer, C., 2015

    Research output: Thesis › Master's Thesis

  12. Published

    Formation Breakdown Pressure Prediction Models and Their Applicability in Various Rock Types and Wellbores

    Kiss, A., 2015

    Research output: Thesis › Master's Thesis

  13. Published

    High permeable cements for improved oil and gas recovery

    Wölfel, S., 2015

    Research output: Thesis › Doctoral Thesis

  14. Published

    Incremental plunger force evaluation for predicting sucker rod buckling

    Eisner, P., 2015

    Research output: Thesis › Master's Thesis

  15. Published

    Mathematical modelling of wax-deposition in pipeline systems

    Egger, D., 2015

    Research output: Thesis › Master's Thesis

  16. Published

    Modelling of Wellbore Heat Transfer for Gas Production

    Fruhwirth, R. K., Hofstätter, H. & Schwaiger, G., 2015, The 26th Symposium on Transport Phenomena.ISTP 26: Symposium Handbook. 8 p.

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

  17. Published

    Modelling of Wellbore Heat Transfer for Optimising Oil & Gas Production

    Fruhwirth, R. K. & Hofstätter, H., 2015, Pipeline Transportation - 2015: Proceedings. Ufa, Russia, p. 235-237 4 p.

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

  18. Published

    Numerical Investigation of Micro-structural Transport Parameters and Corrosion Modelling of Metallic Supported Solid Oxide Fuel Cells

    Reiss, G., 2015

    Research output: Thesis › Doctoral Thesis

  19. Published

    Processes and Procedures for Integrated Asset Modelling

    Gaar, F. P., 2015

    Research output: Thesis › Master's Thesis

  20. Published

    Production Improvement by "Radial Drilling" - Selection Criteria and Application for OMV Austria E&P

    Mühl, J., 2015

    Research output: Thesis › Master's Thesis

  21. Published

    Shape Factor Estimation and WAG Simulation in Naturally Fractured Reservoirs

    Aublinger, C., 2015

    Research output: Thesis › Master's Thesis

  22. Published

    SRABS - an economical view: economic evaluation of the technical innovations found through SCRABS

    Wiedorn, J., 2015, 99 p.

    Research output: Thesis › Master's Thesis

  23. Published

    Stimulation Methods in Naturally Fractured Carbonates

    Nöbauer, P., 2015

    Research output: Thesis › Master's Thesis

  24. Published

    Sucker Rod Anti - Buckling System Analysis

    Langbauer, C., 2015

    Research output: Thesis › Doctoral Thesis

  25. Published

    Technical Feasibility and Economic Benefit of using AICDs in Horizontal Well Completions of a North Sea Field

    Mnejja, M., 2015

    Research output: Thesis › Master's Thesis

  26. Published

    Technical risk evaluation of workover operations for oil and gas wells

    Kometer, B., 2015

    Research output: Thesis › Master's Thesis

  27. Published

    The Effects of Micro Tortuosity on Trajectory Accuracy and Torque and Drag

    Daborer, T., 2015

    Research output: Thesis › Master's Thesis

  28. Published

    The ideal rig

    Fleischhacker, M., 2015

    Research output: Thesis › Master's Thesis

  29. Published

    The Use of Ultrasound Techniques to Reduce the Number of Bacteria in Oilfield Produced Water

    Alhamalawi, N., 2015

    Research output: Thesis › Master's Thesis

  30. Published

    Water coning in permeable faults

    Galijasevic, J., 2015, 78 p.

    Research output: Thesis › Master's Thesis

  31. Published

    Well Delivery Capactiy based Rig Classification System

    Liebenberger, M.-P., 2015

    Research output: Thesis › Master's Thesis

  32. 2014
  33. Published

    Bio-Fracking Methode

    Hofstätter, H., 4 Dec 2014, In: WeinViertel MeinViertel. p. 14-14 1 p.

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

  34. Published

    An experimental and simulation study of heavy oil recovery by the liquid CO 2 huff and puff method

    Ekhlasjoo, I., Vosoughi, M., Shadizadeh, S. R., Kharrat, R. & Ghazanfari, M. H., 2 Dec 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 23, p. 2587-2594 8 p.

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

  35. Published

    A comparison of natural depletion and different scenarios of injection in the reservoir from the beginning of oil production

    Ahmadi, Y., Hasanbaygi, M. & Kharrat, R., 26 Nov 2014, In: Petroleum science and technology. 32, 21, p. 2559-2565 7 p.

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

  36. Published

    Recycling of Borehole Solids in Polymers

    Hofstätter, H. (Inventor) & Holzer, C. (Inventor), 20 Nov 2014, IPC No. C08K 5/ 00 A I, Patent No. US2014343219, Priority date 14 Sept 2012, Priority No. WO2012EP68165

    Research output: Patent

  37. Published

    Assessment of Reliability of Cement Bond Evaluation with Some Interesting Field Case Studies

    Ashena, R. & Thonhauser, G., Nov 2014.

    Research output: Contribution to conference › Paper

  38. Published

    A new approach for compressional slowness modeling using wavelet coefficients

    Shahvar, M. B., Badounak, N. D. & Kharrat, R., 2 Oct 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 19, p. 2106-2112 7 p.

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

  39. Published

    Phase behavior modeling of asphaltene precipitation for heavy crude including the effect of pressure and temperature

    Tavakkoli, M., Ghazanfari, M. H., Masihi, M. & Kharrat, R., 2 Oct 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 19, p. 2087-2094 8 p.

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

  40. Published

    Time-scale space: A new domain for reservoir properties characterization

    Shahvar, M. B., Badounak, N. D. & Kharrat, R., 2 Oct 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 19, p. 2113-2125 13 p.

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

  41. Published

    A compositional reservoir simulation and experimental investigation of asphaltene onset pressure

    Ahmadi, Y. & Kharrat, R., 17 Sept 2014, In: Petroleum science and technology. 32, 18, p. 2253-2262 10 p.

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

  42. Published

    The effect of temperature and pressure on the reversibility of asphaltene precipitation

    Ahmadi, Y., Kharrat, R., Hashemi, A., Bahrami, P. & Mahdavi, S., 17 Sept 2014, In: Petroleum science and technology. 32, 18, p. 2263-2273 11 p.

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

  43. Published

    An experimental investigation of sequential CO2 and N 2 gas injection as a new EOR Method

    Rezaei, M., Shadizadeh, S. R., Vosoughi, M. & Kharrat, R., 2 Sept 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 17, p. 1938-1948 11 p.

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

  44. Published

    The Finite-element-centered Finite-volume Discretization Method (FECFVM) for Multiphase Transport in Porous Media with Sharp Material Discontinuities

    Bazr Afkan, S., Matthäi, S. & Mindel, J., Sept 2014, 14th European Conference on the Mathematics of Oil Recovery 2014: ECMOR 2014. A14

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

  45. Published

    Fracking

    Hofstätter, H., 10 Aug 2014, In: Kurier. p. 3-3

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

  46. Published

    Bio-Fracking

    Hofstätter, H., 7 Aug 2014, In: Business Monat. p. 16-18

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

  47. Published

    Deriving relative permeability from capillary pressure using gaussian and rational equations

    Shahvar, M. B., Kharrat, R. & Dashtbesh, N., 3 Aug 2014, In: Energy Sources, Part A: Recovery, Utilization and Environmental Effects. 36, 15, p. 1681-1696 16 p.

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

  48. Published

    Experimental and modelling investigations of asphaltene precipitation during pressure depletion and gas injection operations

    Nakhli, H., Alizadeh, A., Afshari, S., Kharrat, R. & Ghazanfari, M., 3 Aug 2014, In: Petroleum science and technology. 32, 15, p. 1868-1875 8 p.

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

  49. Published

    RECYCLINGSVERFAHREN VON BOHRLOCHFESTKÖRPERN IN POLYMEREN

    Holzer, C. (Inventor) & Hofstätter, H. (Inventor), 23 Jul 2014, IPC No. C08K 11/ 00 A I, Patent No. EP2756028, Priority date 14 Sept 2012, Priority No. WO2012EP68165

    Research output: Patent

  50. Published

    Asphaltene Instability Trends of Light and Heavy Crude Oils

    Dolati, S., Zarei, H. & Kharrat, R., Jul 2014, In: Journal of dispersion science and technology. 35, 7, p. 970-983 14 p.

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

  51. Published

    УТИЛИЗАЦИЯ ЧАСТИЦ БУРОВОГО ШЛАМА В ПОЛИМЕРАХ

    Хофштеттер, Х. (Inventor) & Holzer, C. (Inventor), 30 Jun 2014, IPC No. C08K 3/ 34 A I, Patent No. EA201490564, Priority date 14 Sept 2012, Priority No. WO2012EP68165

    Research output: Patent

  52. Published

    Monitoring the effect of discontinuous shales on the surfactant flooding performance in heavy oil reservoirs using 2D glass micromodels

    Mohammadi, S., Kharrat, R., Masihi, M., Ghazanfari, M. H. & Saidian, M., 18 Jun 2014, In: Petroleum science and technology. 32, 12, p. 1404-1417 14 p.

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

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Contact information

Parkstraße 27/III, 8700 Leoben
  • Main phone number: +43 3842 402 3001