Department Geoenergy

Organisational unit: Departments and Institutes

901 - 950 out of 1,494Page size: 50

Research output

  1. 2012
  2. Published

    A Modified Archie Relationship for Vuggy Carbonates

    Müller, E., 2012, EarthDoc. p. 1-4

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

  3. Published

    Analysis of Drill String Dynamic Behavior

    Esmaeili, A., 2012.

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

  4. Published

    An Energy Based Comparision of Alternative Drilling Methods

    Esmaeili, A. & Elahifar, B., 2012.

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

  5. Published

    A review on thermal enhanced heavy oil recovery from fractured carbonate reservoirs

    Ghoodjani, E., Kharrat, R., Vossoughi, M. & Bolouri, S. H., 2012, Society of Petroleum Engineers - SPE Heavy Oil Conference Canada 2012. p. 231-238 8 p. (Society of Petroleum Engineers - SPE Heavy Oil Conference Canada 2012; vol. 1).

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

  6. Published

    Artificial Lift Optimization for Cherouq Field (Tunisia)

    Elhooni, A. M. O., 2012, 152 p.

    Research output: Thesis › Master's Thesis

  7. Published

    Asphaltene deposition study and its effects on permeability reduction - A case study (SPE 153512)

    Razavi, S. M., Kharrat, R. & Zargar, Z., 2012, 74th European Association of Geoscientists and Engineers Conference and Exhibition 2012 Incorporating SPE EUROPEC 2012: Responsibly Securing Natural Resources. p. 5097-5108 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

  8. Published

    A Statistical Feature-Based Approach for Operations Recognition in Drilling Time Series

    Esmael, B., Arnaout, A., Fruhwirth, R. & Thonhauser, G., 2012, In: International Journal of Computer Information Systems and Industrial Management Applications . 4, 6, p. 100-108

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

  9. Published

    Automated compilation of depth-corrected and drilling-parameter normalized logs of oil and gas shows in drilling mud

    Zarfl, M., 2012

    Research output: Thesis › Master's Thesis

  10. Published

    Automated Failure Detection Workflow for Electrical Submersible Pump Surveillance

    Hoy, M. G., 2012

    Research output: Thesis › Master's Thesis

  11. Published

    Axial Vibration Monitoring in Laboratory Scale Using CDC miniRig and Vibration Sensor Sub

    Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2012, IEEE International. p. 512-517

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

  12. Published

    Axial Vibration Monitoring in Laboratory Scale Using CDC MiniRig and Vibration Sensor Sub

    Thonhauser, G., 2012, Axial Vibration Monitoring in Laboratory Scale Using CDC MiniRig and Vibration Sensor Sub. p. 167-180

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

  13. Published

    Der Gasschatz unterm Weinviertel

    Hofstätter, H., 2012, In: Kronen-Zeitung. 18.03.2012

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

  14. Published

    Design and Construction of a Vertical Wet Test Bench for Testing Wired-Drillpipe Electrical Connection Mechanisms

    Ramharter, C., 2012, 155 p.

    Research output: Thesis › Master's Thesis

  15. Published

    Determination of the Diffusion Coefficient for CO2 in Porous Media

    Ahmadi, T., 2012, 57 p.

    Research output: Thesis › Master's Thesis

  16. Published

    Determining the Accuracy of Ultrasonic Caliper Measurements for Real Time Drilling Application

    Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012, Society of Petroleum Engineers. p. 1-11

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

  17. Published

    Determining the Accuracy of Ultrasonic Sensor in Caliper Log for Real Time Drilling Measurements

    Thonhauser, G., 2012, Determining the Accuracy of Ultrasonic Sensor in Caliper Log for Real Time Drilling Measurements. p. 499-506

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

  18. Published

    Diagnosing Drilling Problems Using Visual Analytics of Sensors Measurements

    Arnaout, A., Esmael, B., Thonhauser, G. & Fruhwirth, R., 2012, Instrumentation and Measurement Technology Conference (I2MTC). p. 1750-1753

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

  19. Published

    Drainage Patterns of Subvertical Wells intersecting Naturally Fractured Carbonate Reservoir Layers

    Bazr Afkan, S., Matthäi, S. & Milliotte, C., 2012.

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

  20. Published

    Drilling fluid: a stochastic ROP optimization approach for the Brazilian pre-salt carbonates

    Nascimento, A., 2012, 98 p.

    Research output: Thesis › Master's Thesis

  21. Published

    Effect of Formation Mechanical Properties on Dynamic Behaviour of Drill String

    Thonhauser, G., 2012, Effect of Formation Mechanical Properties on Dynamic Behaviour of Drill String. p. 154-160

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

  22. Published

    Ein Beitrag zur Einteilung und Herkunft der Wässer im Bereich Wildbad Einöd – Ergebnisse von simultanen Fluidloggingmessungen

    Müller, E., 2012, In: Beiträge zur Hydrogeologie. 59, p. 155-172

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

  23. Published

    Environmental and Regulatory Assessment: Ukraine Shale Gas

    Prohaska-Marchried, M. & Thonhauser, G., 2012

    Research output: Book/Report › Commissioned report › Transfer › peer-review

  24. Published

    Environmental (Baseline) Monitoring for Shale Gas Development in Ukraine

    Prohaska-Marchried, M. & Thonhauser, G., 2012

    Research output: Book/Report › Commissioned report › Transfer › peer-review

  25. Published

    Experimental Determination of Wellbore Diameter and Shape by Using Ultrasonic Caliper Within Different Fluids for Real Time Drilling Application

    Elahifar, B., Esmaeili, A., Fruhwirth, R. K. & Thonhauser, G., 2012, Celle Drilling 2012. p. 1-2

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

  26. Published

    Experimental Evaluation of Real-Time Mechanical Formation Classification using Drill String Vibration Measurements

    Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2012, SPE Annual Technical Conference and Exhibition. p. 1-13

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

  27. Published

    Experimental Evaluation of Real-Time Mechanical Formation Formation Classification Using Drill String Vibration Measurements

    Thonhauser, G., 2012, Experimental Evaluation of Real-Time Mechanical Formation Formation Classification Using Drill String Vibration Measurements. p. 1033-1042

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

  28. Published

    Experimental study of miscible displacement with hydrocarbon solvent in shaly heavy oil reservoirs using five-spot micromodels: The role of shale geometrical characteristics

    Mohammadi, S., Ghazanfari, M. H., Masihi, M. & Kharrat, R., 2012, In: Journal of Porous Media. 15, 5, p. 415-427 13 p.

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

  29. Published

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

    Matthäi, S., Lang, P. & Bazrafkan, S., 2012.

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

  30. Published

    "Fracking" hat lange Tradition

    Hofstätter, H., 2012, In: Kurier. 24.07.2012

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

  31. Published

    Graphical Analysis of Drilling Process by Integrating Sensor Data with Reporting Meta Data

    Elmgerbi, A., 2012, 112 p.

    Research output: Thesis › Master's Thesis

  32. Published

    HEIMAT BIST DU GROSSER SCHÄTZE

    Hofstätter, H., 2012, In: Report (+) Plus . 21.02.2012

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

  33. Published

    Hybrid Multiple Classifier System for Recognizing Usual and Unusual Drilling Events

    Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R., 2012, Instrumentation and Measurement Technology Conference (I2MTC), 2012 IEEE International. p. 1754-1758

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

  34. Published

    Importance of Fracture-Matrix Transfer by Counter-Current Imbibition (CCI) in Naturally Fractured Reservoirs

    Seidl, G., Lang, P., Yapparova, A. & Matthäi, S., 2012.

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

  35. Published

    Improvement of the resistance of titanium aluminides to environmental embrittlement

    Masset, P. J., Bleicher, F., Bortolotto, L., Geiger, G., Kolitsch, A., Langlade, C., Paul, J., Pelic, B., Pyczak, F., Rafaja, D., Schumacher, P., Schütze, M., Wolf, G. & Yankov, R. A., 2012, In: ECS transactions. 50, 44, p. 127-141 15 p.

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

  36. Published

    Investigation of Gas-Oil Gravity Drainage in Naturally Fractured Reservoirs Using Discrete Fracture and Matrix Numerical Model

    Bazr Afkan, S., 2012

    Research output: Thesis › Doctoral Thesis

  37. Published

    Kritik nach Gasunfall: Konzerne nicht vorbereitet

    Hofstätter, H., 2012, In: Der Standard : Österreichs unabhängige Tageszeitung für Wirtschaft, Politik und Kultur.

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

  38. Published

    Laboratory Scale Control of Drilling Parameters to Enhance Rate of Penetration and Reduce Drill String Vibration

    Esmaeili, A., Elahifar, B., Fruhwirth, R. K. & Thonhauser, G., 2012, SPE Saudi Arabia Section Technical Symposium and Exhibition. p. 1-9

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

  39. Published

    Laboratory Scale Control of Drilling Parameters to Enhance Rate of Penetration and Reduce Drill String Vibration Sensor Sub

    Thonhauser, G., 2012, Parameters to Enhance Rate of Penetration and Reduce Drill String Vibration Sensor Sub. p. 2033-2045

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

  40. Published

    Macroscopic recovery mechanisms of in-situ combustion process in heavy oil fractured systems: Effect of fractures geometrical properties and operational parameters

    Fatemi, S. M., Kharrat, R., Vossoughi, S. & Ghotbi, C., 2012, Society of Petroleum Engineers - SPE EOR Conference at Oil and Gas West Asia 2012, OGWA - EOR: Building Towards Sustainable Growth. p. 593-617 25 p. (Society of Petroleum Engineers - SPE EOR Conference at Oil and Gas West Asia 2012, OGWA - EOR: Building Towards Sustainable Growth; vol. 2).

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

  41. Published

    Mit Druck, Sand und Maisstärke: Wie Gas aus dem Stein gesprengt wird

    Hofstätter, H., 2012, In: Die Presse.

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

  42. Published

    Mit Leobner Patent auf Ölsuche

    Hofstätter, H., 2012, In: Kleine Zeitung / Steiermark - Leoben und rund um den Erzberg. 22.06.2012

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

  43. Published

    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

  44. Published

    Multiple-zones flow unit modeling of Ilam and Sarvak carbonate formations of Iran through an integrated approach

    Shahvar, M. B. & Kharrat, R., 2012, Society of Petroleum Engineers - 36th Nigeria Annual Int. Conf. and Exhibition 2012, NAICE 2012 - Future of Oil and Gas: Right Balance with the Environment and Sustainable Stakeholders' Participation. p. 908-919 12 p. (Society of Petroleum Engineers - 36th Nigeria Annual Int. Conf. and Exhibition 2012, NAICE 2012 - Future of Oil and Gas: Right Balance with the Environment and Sustainable Stakeholders' Participation; vol. 2).

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

  45. Published

    Multi-scale analysis of gamma ray and resistivity logs as a new approach for early flow units identification

    Shahvar, M. B. & Kharrat, R., 2012.

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

  46. Published

    Multivariate Time Series Classification by Combining Trend-Based and Value-Based Approximations

    Esmael, B., Arnaout, A., Thonhauser, G. & Fruhwirth, R., 2012, 12th international conference on Computational Science and Its Applications. p. 392-403

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

  47. Published

    Multivariate Time Series Classification by Combining Trend-Based and Value-Based Approximations

    Thonhauser, G., 2012, In: Computational materials science. p. 392-403

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

  48. Published

    Natural Gas Treatment with Ionic Liquids

    Janiczek, P., 2012, 203 p.

    Research output: Thesis › Doctoral Thesis

  49. Published

    OMV bohrt das Weinviertel an

    Hofstätter, H., 2012, In: Österreich. 24.01.2012

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

  50. Published

    OMV will besorgte Bürger von Schiefergas überzeugen

    Hofstätter, H., 2012, In: Kurier. 24.01.2012

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

  51. Published

    OMV will Schiefergas ökologisch anbohren

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

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

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  • Main phone number: +43 3842 402 3001