Herbert Hofstätter

(Former)

Research output

  1. 2018
  2. 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 proceedingConference contribution

  3. 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 proceedingConference contribution

  4. Published
  5. 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 proceedingConference contribution

  6. 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 conferencePaper

  7. Published

    Reciclado de sólidos de orificios de perforación en polímeros

    Hofstätter, H. (Inventor) & Holzer, C. (Inventor), 16 Jan 2018, IPC No. C08K 3/ 34 A I, Patent No. ES2650001T, Priority date 14 Sept 2012, Priority No. WO2012EP68165

    Research output: Patent

  8. Published

    RECYCLING OF BOREHOLE SOLIDS IN POLYMERS

    Hofstätter, H. (Inventor) & Holzer, C. (Inventor), 13 Jan 2018, Patent No. NO2756028T, Priority date 14 Sept 2012, Priority No. WO2012EP68165

    Research output: Patent

  9. 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 conferencePaper

  10. 2017
  11. Published

    ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE ASSOCIATED METHODS AND ARRANGEMENT

    Hofstätter, H. (Inventor), 17 Nov 2017, IPC No. C09K8/58 , Patent No. IN20177018852, Priority date 30 Oct 2014, Priority No. U.K.1419366.8

    Research output: Patent

  12. Published

    ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE, ASSOCIATED METHODS AND ARRANGEMENT

    Hofstätter, H. (Inventor), 9 Nov 2017, IPC No. E21B 43/ 20 A I, Patent No. US2017321110, Priority date 29 Oct 2015, Priority No. WO2015EP75181

    Research output: Patent

  13. Published

    ФЛЮИД С СОДЕРЖАНИЕМ КАЛИЯ ДЛЯ ПОВЫШЕНИЯ НЕФТЕОТДАЧИ, СООТВЕТСТВУЮЩИЕ СПОСОБЫ И КОНСТРУКЦИИ

    Hofstätter, H. (Inventor), 31 Oct 2017, IPC No. C09K 8/ 58 A I, Patent No. EA201790947, Priority date 29 Oct 2015, Priority No. WO2015EP75181

    Research output: Patent

  14. Published

    FLÜSSIGKEIT MIT ERHÖHTER ÖLRÜCKGEWINNUNG MIT KALIUMCARBONAT, ZUGEHÖRIGE VERFAHREN UND ANORDNUNG

    Hofstätter, H. (Inventor), 6 Sept 2017, IPC No. C09K 8/ 58 A I, Patent No. EP3212731, Priority date 29 Oct 2015, Priority No. WO2015EP75181

    Research output: Patent

  15. 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 conferencePaper

  16. 2016
  17. Published

    WELL TREATMENT FLUID COMPRISING CARBOHYDRATE BASED THICKENER SALT AND PROPPANT IN BASE LIQUID AND METHODS OF PREPARATION AND USE

    Hofstätter, H. (Inventor), 26 Aug 2016, IPC No. C09K8/66,C09K8/68,C09K8/90 , Patent No. IN201617012377 , Priority date 18 Sept 2013, Priority No. U.K.1316610.3

    Research output: Patent

  18. Published

    Ground Supporting Energy Recovery Medium with Carbohydrate-Based Thickener, Salt and Proppant in Base Liquid

    Hofstätter, H. (Inventor), 11 Aug 2016, IPC No. E21B 43/ 267 A I, Patent No. US2016230081, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  19. Published
  20. Published

    BOHRLOCHBEHANDLUNGSFLÜSSIGKEIT MIT VERDICKUNGSMITTEL AUF KOHLENHYDRATBASIS, SALZ UND STÜTZMITTEL IN EINER BASISFLÜSSIGKEIT SOWIE VERFAHREN ZUR HERSTELLUNG UND VERWENDUNG

    Hofstätter, H. (Inventor) & Hofstätter, H. (Inventor), 27 Jul 2016, IPC No. C09K 8/ 90 A I, Patent No. EP3046990, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  21. Published

    Well treatment fluid comprising carbohydrate-based thickener, salt and proppant in base liquid, and methods of preparation and use

    赫伯特·霍夫施泰特尔, H. (Inventor) & Hofstätter, H. (Inventor), 22 Jun 2016, IPC No. C09K 8/ 90 A I, Patent No. CN105705607, Priority date 18 Sept 2014, Priority No. WO2014EP69944

    Research output: Patent

  22. Published

    ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE, ASSOCIATED METHODS AND ARRANGEMENT

    Hofstätter, H. (Inventor), 6 May 2016, IPC No. C09K 8/ 58 A I, Patent No. CA3001493, Priority date 29 Oct 2015, Priority No. WO2015EP75181

    Research output: Patent

  23. Published

    ENHANCED OIL RECOVERY FLUID COMPRISING POTASSIUM CARBONATE, ASSOCIATED METHODS AND ARRANGEMENT

    Hofstätter, H. (Inventor), 6 May 2016, IPC No. C09K 8/ 58 A I, Patent No. WO2016066773, Priority date 30 Oct 2014, Priority No. GB20140019366

    Research output: Patent