Herbert Hofstätter

(Former)

1 - 79 out of 79Page size: 100

Publications / Theses

  1. 2020
  2. Published

    The Impact of Geothermal Energy on Natural Gas Production

    Fruhwirth, R., Hofstätter, H., Langbauer, C. & Schwaiger, G., Dec 2020, In: Mining Report Glückauf. 156.2020, 6, p. 547-559 13 p.

    Research output: Contribution to journal › Article › Research

  3. Accepted/In press

    Failure Prediction For Sucker Rod Pumps Using Analytic Solutions (SPE-200918-MS)

    Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M., 27 Apr 2020, (Accepted/In press).

    Research output: Contribution to conference › Poster › Research

  4. Accepted/In press

    Failure Prediction for Sucker Rod pumps Using Analytic Solutions (SPE-200825-MS)

    Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M., 2020, (Accepted/In press).

    Research output: Contribution to conference › Paper

  5. Accepted/In press

    Failure Prediction for Sucker Rod Pumps using Artificial Intelligence

    Sirghii, V., Hofstätter, H., Fruhwirth, R., Pongratz, R. & Nirtl, M., 2020, (Accepted/In press).

    Research output: Contribution to conference › Poster › Research

  6. 2019
  7. Published

    ThermoDrill – Development of an alternative drilling technology for deep geothermal applications

    Stoxreiter, T., Rehatschek, K. & Hofstätter, H., 18 Oct 2019, In: World of mining, surface & underground. 2019, 05

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

  8. Published

    Full-scale experimental investigation of the performance of a jet-assisted rotary drilling system in crystalline rock

    Stoxreiter, T., Portwood, G., Gerbaud, L., Seibel, O., Essl, S., Plank, J. & Hofstätter, H., 6 Feb 2019, In: International Journal of Rock Mechanics and Mining Sciences. 115.2019, March, p. 87-98 12 p.

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

  9. 2018
  10. Published

    Sucker Rod String Rod Guide Service Life Estimation

    Langbauer, C., Permanschlager, T., Sirghii, V., Pavlov, M. & Hofstätter, H., 31 Oct 2018.

    Research output: Contribution to conference › Paper

  11. Published

    Sucker Rod String Rod Guide Service Life Estimation

    Langbauer, C., Sirghii, V., Permanschlager, T., Pavlov, M. & Hofstätter, H., 31 Oct 2018.

    Research output: Contribution to conference › Poster › Research

  12. Published

    Behavior Analysis of a Wire Rope Replacing Sucker Rods with Finite Element Simulation

    Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H., 25 Oct 2018.

    Research output: Contribution to conference › Paper

  13. Published

    Hydraulic Concentric Tubular Pumping System for Unloading Gas Wells

    Langbauer, C., Vita, P., Jax, G. & Hofstätter, H., 25 Oct 2018.

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

  14. Published

    Sucker Rod Anti-buckling System to Enable Cost-Effective Oil Production

    Langbauer, C., Fruhwirth, R., Hartl, M. & Hofstätter, H., 25 Oct 2018.

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

  15. Published

    Bio Enhanced Energy Recovery Technology for Clean and Efficient Energy Production

    Langbauer, C., Hofstätter, H. & Mukhamedzianova, A., 23 Oct 2018.

    Research output: Contribution to conference › Paper

  16. Published

    Sucker Rod String Design Optimization Using an Innovative Finite Element Simulation Approach

    Langbauer, C., Antretter, T. & Hofstätter, H., 1 Sept 2018, In: Oil gas European magazine. 2018, Volume44/III, p. 126-132

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

  17. Published

    Bio Enhanced Energy Recovery Technology for clean and efficient Energy Production

    Mukhamedzianova, A., Langbauer, C., Eisner, P. & Hofstätter, H., 12 Jun 2018.

    Research output: Contribution to conference › Poster › Research

  18. Published

    Sophisticated Performance Evaluation of Sucker Rod Pumping Systems

    Langbauer, C., Eisner, P., Fazeli Tehrani, F., Fruhwirth, R. & Hofstätter, H., 12 Jun 2018.

    Research output: Contribution to conference › Poster › Research

  19. Published

    CFD Simulation einer neuartigen hydraulischen Untertagepumpe zur Förderung von Erdöl

    Langbauer, C., Vita, P., Jax, G. & Hofstätter, H., 15 May 2018, NAFEMS Conference Proceedings . p. 120-123

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

  20. Published

    Sucker Rod String Design Optimization using an Innovative Finite Elements Simulation Approach

    Langbauer, C., Hofstätter, H. & Antretter, T., 24 Apr 2018, NAFEMS Nordic Tagungsband 2018. p. 71-73

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

  21. Published

    Analysis and Simulation of a High-Performance Wire Rope as Continuous Sucker Rod String

    Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H., 19 Apr 2018, DGMK - Tagungsbericht 2018. p. 583 588 p.

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

  22. Published

    Analysis and Siulation of a High-Performance Wire Rope as Continuous Sucker Rod String

    Fazeli Tehrani, F., Langbauer, C. & Hofstätter, H., 19 Apr 2018.

    Research output: Contribution to conference › Poster › Research

  23. Published

    Sucker Rod String Design Optimization using an Innovative Finite Elements Simulation Approach

    Langbauer, C., Hofstätter, H. & Antretter, T., 19 Apr 2018, DGMK Tagungsbericht 2018. p. 227 237 p.

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

  24. Published

    Hydraulic Concentric Tubular Pumping System for lifting Oil in EOR Completions

    Langbauer, C., Vita, P., Jax, G. & Hofstätter, H., 28 Mar 2018. 11 p.

    Research output: Contribution to conference › Paper

  25. Published

    Formation Breakdown Pressure Predicition with Artificial Neural Networks

    Kiss, A., Fruhwirth, R. K., Pongratz, R., Maier, R. & Hofstätter, H., 2018. 16 p.

    Research output: Contribution to conference › Paper

  26. 2017
  27. Published

    The Application of Ultrasonic Technology for Cleaning Oil Contaminated Sand

    Xu, Y., Langbauer, C. & Hofstätter, H., 4 Apr 2017. 11 p.

    Research output: Contribution to conference › Paper

  28. 2016
  29. Published

    Innovative Sucker Rod Anti-Buckling System (SRABS) Developed on a Pump Testing Facility to Postpone the Economic Limit of Mature Oil Fields and to Increase the Recovery Factor

    Langbauer, C. & Hofstätter, H., 22 Apr 2016, DGMK-Tagungsbericht 2016. 10 p.

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

  30. Published

    Die Tragweite der Bergbausicherheit in dürren Zeiten: Die Tragweite der Bergbausicherheit in dürren Zeiten

    Hofstätter, H., 2016.

    Research output: Contribution to conference › Presentation › Research

  31. Published

    Tiefe geothermische Energiegewinnung – Innovative Wege zur Optimierung

    Fruhwirth, R. K. & Hofstätter, H., 2016, In: Geomechanics and tunnelling : journal for engineering geology, geomechanics and tunnelling = Geomechanik und Tunnelbau : Fachzeitschrift für Ingenieurgeologie, Geomechanik und Tunnelbau. 9, 5, p. 489-496 8 p.

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

  32. 2015
  33. 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

  34. 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

  35. 2014
  36. 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

  37. Published

    Fracking

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

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

  38. Published

    Bio-Fracking

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

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

  39. Published

    Bio - Fracking

    Hofstätter, H., 7 Mar 2014, In: Niederösterreichische Wirtschaft. 2014, 10, p. 07-08

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

  40. Published

    Sauberes Fracking ist laut Experten möglich

    Hofstätter, H., 2014, In: Steirische Wirtschaft. p. 8-9

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

  41. Published

    Verwendung von Bohrloch-Cuttings als Füllstoff in Kunststoffen

    Holzer, C., Witschnigg, A., Laske, S., Kowalcyzk, D., Hofstätter, H. & Schulze, K., 2014, Tagungsband zur 12. DepoTech-Konferenz 2014. p. 431-434

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

  42. 2013
  43. Published

    Recycling of borehole solids in polymers

    Hofstätter, H. (Inventor) & Holzer, C. (Inventor), 21 Mar 2013

    Research output: Patent

  44. Published

    Dann wird nichts passieren

    Hofstätter, H., 2013, In: Kurier. 31.05.2013, p. 03-03

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

  45. Published

    Die Jagd auf das brennende Eis

    Hofstätter, H., 2013, In: Wirtschafts-Blatt : Österreichs unabhängige Tageszeitung für Wirtschaft & Finanzen. p. 23-23

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

  46. Published

    Die Sachlage wird uns zum Fracking zwingen

    Hofstätter, H., 2013, In: Die Presse. p. 18-18

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

  47. Published

    Die Sachlage wird uns zum Fracking zwingen

    Hofstätter, H., 2013, In: Die Presse. p. 15-15

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

  48. Published

    Energie Traum und Öko-Albtraum

    Hofstätter, H., 2013, In: Trend : das Wirtschaftsmagazin. 25.03.2013, p. 21-21

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

  49. 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

  50. 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

  51. 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

  52. 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

  53. 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

  54. 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

  55. 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

  56. Published

    Verification of Mathematical Model of Complex Controlled Drive System through On-Site Measurement of Mechanical Signals

    Weiß, H., Bastos, I. & Hofstätter, H., 2013, EDPE 2013. p. 221-226

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

  57. Published

    Verification of Mathematical Model of Complex Controlled Drive System through On-Site Measurement of Mechanical Signals

    Weiß, H., Bastos, I. & Hofstätter, H., 2013.

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

  58. 2012
  59. 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

  60. Published

    Der Gasschatz unterm Weinviertel

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

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

  61. Published

    "Fracking" hat lange Tradition

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

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

  62. Published

    HEIMAT BIST DU GROSSER SCHÄTZE

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

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

  63. 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

  64. 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

  65. 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

  66. Published

    OMV bohrt das Weinviertel an

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

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

  67. 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

  68. 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

  69. Published

    OMV will zum Schiefergas - aber auf dem "österreichischen Weg"

    Hofstätter, H., 2012, In: Wiener Zeitung. 24.11.2012

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

  70. Published

    Schiefergasförderung: Gegner fordern Verbot

    Hofstätter, H., 2012, In: Salzburger Nachrichten.

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

  71. Published

    The Application of Ultrasonic Waves for Enhanced Oil & Gas Production

    Hofstätter, H., Kunanz, H. & Müller, H., 2012, The Application of Ultrasonic Waves for Enhanced Oil & Gas Production. p. 67-72

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

  72. Published

    WAS, WANN, WO?

    Hofstätter, H., 2012, In: Kurier. 01.05.2012

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

  73. Published

    Wissenschafter: Fracking würde UVP standhalten

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

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

  74. 2011
  75. Published

    Corrosion pr0operties of different highly alloyed clad materials for offshore applications manufactured by a new thermo-mechanical rolling process

    Prohaska, M., Mori, G., Hofstätter, H., Tischler, G. & Grill, R., 11 Jul 2011, International Corrosion Conference series / National Association of Corrosion Engineers. (NACE - International Corrosion Conference Series).

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

  76. Published

    Carbon Capture and Utilization, Vorstudie

    Antrekowitsch, H., Biedermann, H., Ellersdorfer, M., Hofstätter, H., Lehner, M., Matthäi, S., Moser, P., Oberndorfer, M., Theodoridou, V., Treimer, R. & Wagner, C., 2011

    Research output: Book/Report › Commissioned report › Transfer

  77. Published

    Corrosion Properties of different highly alloyed clad materials for offshore applications manufactured by a new thermomechanical rolling process

    Prohaska, M., Mori, G., Hofstätter, H. & Tischler, G., 2011, Corrosion 2011. p. 1-13

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

  78. 2010
  79. Published

    Hunger nach Energie hat seinen Preis

    Hofstätter, H., 2010, In: Salzburger Nachrichten.

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

  80. Published

    Rätsel um Ölkatastrophe im Golf von Mexiko

    Hofstätter, H., 2010, In: Der Standard : Österreichs unabhängige Tageszeitung für Wirtschaft, Politik und Kultur.

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

  81. Published

    Zwei "Killer" für das lecke Loch im Golf von Mexiko

    Hofstätter, H., 2010, In: Der Standard : Österreichs unabhängige Tageszeitung für Wirtschaft, Politik und Kultur.

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

  82. 2009
  83. Published

    Die Versorgungssicherheit Österreichs mit Kohlenwasserstoffen

    Hofstätter, H., 2009, Die Versorgungssicherheit Österreichs mit Kohlenwasserstoffen. Erkudok-Inst. - Museum Gmunden, p. 27-32

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

  84. Published

    Zur Frage der Versorgungssicherheit mit fossilen Energieträgern Teil 2: Kohlenwasserstoffe

    Wagner, H. & Hofstätter, H., 2009, In: Berg- und hüttenmännische Monatshefte : BHM. 154, p. 377-379

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

  85. 2008
  86. Published

    A pumping device for pumping fluids

    Hofstätter, H. (Inventor), 2 Jul 2008, Patent No. PCT/EP2008/004373

    Research output: Patent

  87. Published

    A pumping system and a method for pumping fluids

    Hofstätter, H. (Inventor), 2 Jul 2008

    Research output: Patent

  88. Published

    CO2 Sequestration A new challenge for the University of Leoben

    Hofstätter, H., 2008, CO2 Sequestration A new challenge for the University of Leoben. p. 1-23

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

  89. Published

    Die Bedeutung der Sicherheitstechnik in der Ausbildung von Erdölingenieuren an der Montanuniversität Leoben

    Hofstätter, H., 2008, Die Bedeutung der Sicherheitstechnik in der Ausbildung von Erdölingenieuren an der Montanuniversität Leoben. p. 1-16

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

  90. Published

    New way for highly effectieve cooperation between the Mining University of Leoben and RAG Austria

    Hofstätter, H., 2008, New way for highly effectieve cooperation between the Mining University of Leoben and RAG Austria.

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

  91. Published

    Zur Frage der Versorgungssicherheit mit Kohlenwasserstoffen

    Hofstätter, H., 2008, Zur Frage der Versorgungssicherheit mit Kohlenwasserstoffen. p. 1-39

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

  92. Published

    Zur Frage der Versorgungssicherheit Österreichs mit fossilen Energieträgern

    Hofstätter, H., 2008, Zur Frage der Versorgungssicherheit Österreichs mit fossilen Energieträgern. p. 1-40

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

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