Thomas Hollmann

Senior Operations Production Technologist

Vienna, Vienna, Austria

About

Specialties: Petroleum Engineering, Well Testing, Wireline Formation Testing

Experience

  • Senior Operations Production Technologist at OMV Petrom
    Aug 2023 - Present · 3 yrs

    Senior Production Technologist for the Neptun Deep development, OMV's and Romania's largest offshore gas development in the Black Sea. Tasks include: - Developing an Integrated Asset Model using GAP, and MBAL and Prosper for production forecasting - Setting up a reservoir and well surveillance solution - Pressure and temperature data analysis of the concession, including Mini-DST and well test interpretations - Developing field start-up procedures within prevailing facilities constraints - Exploration well test planning

  • OMV (9 yrs 2 mos)
    • Lead Well Test Engineer OMV Austria
      Feb 2023 - Jul 2023 · 6 mos

      Responsible well test engineer on the Wittau Tief 2 DST. Responsibilities included: - A-to-Z planning of well test activities, preparing detailed work instructions and TWOP workshop - Support with coiled tubing acid stimulation planning and execution - Onsite execution of DST activities on day-shift, executing the well test without safety incidents or undue delays - Well test reporting incl. pressure transient analysis - Achieved the target rate and hence the best performing well currently in OMV Austria

    • Lead Well Test Engineer OMV Norge
      Sep 2022 - Jan 2023 · 5 mos

      Lead Well Test Engineer planning for an HPHT DST on an Exploration well within a record 4 weeks time. Responsibilities: - Confirm feasibility - Contractor selection (technical and commercial evaluation) - Prepare complete well test program within 4 days (accepted by Partners and authorities) - Prepare detailed operating procedures from WBCO until Well Kill - Prepare data acquisition program, incl. DH / surface sampling program and onsite chemistry - Set reservoir engineering objectives and perform well test simulations - Lead Well Test Engineer offshore - Prepare procedures for XLOT and execution - Prepare final well test report and cost controlling - Perform Pressure Transient Analysis and liaise with subsurface departments regarding field development

    • Senior Petroleum Engineer
      Jan 2020 - Oct 2022 · 2 yrs 10 mos

      • Well Test Engineer and Wireline Formation Testing specialist for pivotal HPHT exploration well in Austria. • Well Test / Reservoir Engineer for Norwegian offshore appraisal well. • Offshore Reservoir Engineer for two potential Well Tests in New Zealand (preparations ongoing)

  • The Petroleum Tour initiator at Society of Petroleum Engineers International
    Jun 2013 - Apr 2014 · 11 mos

    Initiator behind the Petroleum Tour, a motorcycle tour from the Netherlands to Sydney, sponsored by the SPE Netherlands Section, Delft University of Technology, Well Engineering Partners and more. The goal of the tour is to visit oil companies and SPE sections in as many countries as possible, to bring them in contact with each other and to give insight into the workings of the global petroleum industry to interested individuals. Progress can be tracked on the Facebook page called: The Petroleum Tour, with links to the other blogs.

  • Graduate Drilling Engineering Project at Well Engineering Partners
    May 2013 - Jun 2013 · 2 mos

  • Entrepreneur at Hortus Studenten Tuinservice (owner)
    Jun 2007 - Aug 2010 · 3 yrs 3 mos

    Principal tasks: Acquiring and executing landscaping jobs.